#A664EC

Closest named color: Lighter Purple (#A55AF4). oklch(63.7% 0.2 303.6), rgb(166, 100, 236).

Aa

Black text reads best on this color (5.65:1).

About this color

#A664EC is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.200 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lighter Purple (#A55AF4), ΔE 0.024 away. Black text reads best on it, at 5.65:1.

Hue familyPurples
Lightnessmedium-light (64%)
Chromavivid (0.200)
Temperaturein between
Nearest nameLighter Purple (#A55AF4)
Black text5.65:1
White text3.71:1

Values

HEX#A664EC
RGBrgb(166, 100, 236)
HSLhsl(269, 78%, 66%)
OKLCHoklch(63.7% 0.2 303.6)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #A664EC 3.71:1 AA large text Lc -69.8 Content text, not long reading
Black text on #A664EC 5.65:1 AA Lc 39.8 Non-text elements, placeholder text
#A664EC text on white 3.71:1 AA large text Lc 64.3 Content text, not long reading
#A664EC text on black 5.65:1 AA Lc -37.4 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.

  1. Step 50

    50

    #F7F3FD

    oklch(97% 0.014 304.1)

  2. Step 100

    100

    #EEE6FA

    oklch(93.7% 0.028 303.9)

  3. Step 200

    200

    #E0D1F7

    oklch(88.5% 0.054 303.2)

  4. Step 300

    300

    #CEB1F5

    oklch(80.9% 0.099 303.8)

  5. Step 400

    400

    #B585EF

    oklch(70.6% 0.157 303.5)

  6. Step 500

    500 (this color)

    #A664EC

    oklch(63.7% 0.2 303.6)

  7. Step 600

    600

    #9043D8

    oklch(55.6% 0.217 303.7)

  8. Step 700

    700

    #7A33BB

    oklch(49% 0.202 303.5)

  9. Step 800

    800

    #632C97

    oklch(42.6% 0.167 303.5)

  10. Step 900

    900

    #512A79

    oklch(37.8% 0.13 303.4)

  11. Step 950

    950

    #2F1947

    oklch(26.9% 0.084 303.3)

Export this scale for Tailwind in the Tailwind colors tool

#A664EC with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#2783F00.158
Deuteranopia (no green cones)#4484E90.143
Tritanopia (no blue cones)#997F9F0.147
Achromatopsia (no color)#8585850.201

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #A664EC

    #A664EC

    oklch(63.7% 0.2 303.6)

  • #799A00

    #799A00

    oklch(63.8% 0.157 123.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A664EC

    #A664EC

    oklch(63.7% 0.2 303.6)

  • #697BFF

    #697BFF

    oklch(63.7% 0.195 273.7)

  • #CF51BD

    #CF51BD

    oklch(63.7% 0.201 333.7)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #A664EC

    #A664EC

    oklch(63.7% 0.2 303.6)

  • #A68900

    #A68900

    oklch(63.8% 0.131 93.9)

  • #00A65A

    #00A65A

    oklch(63.6% 0.162 153.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A664EC

    #A664EC

    oklch(63.7% 0.2 303.6)

  • #C77500

    #C77500

    oklch(63.8% 0.145 63.8)

  • #00A193

    #00A193

    oklch(63.7% 0.113 184.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A664EC

    #A664EC

    oklch(63.7% 0.2 303.6)

  • #EB4D2C

    #EB4D2C

    oklch(63.7% 0.2 33.5)

  • #799A00

    #799A00

    oklch(63.8% 0.157 123.5)

  • #009CB4

    #009CB4

    oklch(63.7% 0.112 213.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A664EC, closest first.

No curated palette has a color within ΔE 0.04 of #A664EC.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #A664EC in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.