#A63BCD

Closest named color: Dark Orchid (#9932CC). oklch(56.7% 0.223 315.4), rgb(166, 59, 205).

Aa

White text reads best on this color (5.08:1).

About this color

#A63BCD is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.223 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Orchid (#9932CC), ΔE 0.031 away. White text reads best on it, at 5.08:1.

Hue familyPurples
Lightnessmedium-dark (57%)
Chromavivid (0.223)
Temperaturein between
Nearest nameDark Orchid (#9932CC)
Black text4.12:1
White text5.08:1

Values

HEX#A63BCD
RGBrgb(166, 59, 205)
HSLhsl(284, 59%, 52%)
OKLCHoklch(56.7% 0.223 315.4)

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 #A63BCD 5.08:1 AA Lc -79.5 Fine for body text
Black text on #A63BCD 4.12:1 AA large text Lc 29.9 Dividers and decoration only
#A63BCD text on white 5.08:1 AA Lc 74.1 Content text, not long reading
#A63BCD text on black 4.12:1 AA large text Lc -27.6 Dividers and decoration only

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 600.

  1. Step 50

    50

    #F9F3FC

    oklch(97.1% 0.013 314.8)

  2. Step 100

    100

    #F1E4F7

    oklch(93.5% 0.029 315.3)

  3. Step 200

    200

    #E8CFF3

    oklch(88.6% 0.055 315.6)

  4. Step 300

    300

    #DAADED

    oklch(80.9% 0.1 315.7)

  5. Step 400

    400

    #C67EE4

    oklch(70.6% 0.161 315.4)

  6. Step 500

    500

    #B758DC

    oklch(63.1% 0.206 315.4)

  7. Step 600

    600 (this color)

    #A63BCD

    oklch(56.7% 0.223 315.4)

  8. Step 700

    700

    #8B27AE

    oklch(49.1% 0.207 315.4)

  9. Step 800

    800

    #71238D

    oklch(42.7% 0.172 315.4)

  10. Step 900

    900

    #5B2471

    oklch(37.7% 0.134 314.8)

  11. Step 950

    950

    #361642

    oklch(27% 0.085 315.8)

Export this scale for Tailwind in the Tailwind colors tool

#A63BCD 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)#0068D10.206
Deuteranopia (no green cones)#3771CA0.188
Tritanopia (no blue cones)#A359800.144
Achromatopsia (no color)#6E6E6E0.225

Harmonies

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

Complementary

The opposite hue (180°).

  • #A63BCD

    #A63BCD

    oklch(56.7% 0.223 315.4)

  • #458B00

    #458B00

    oklch(56.8% 0.167 135.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A63BCD

    #A63BCD

    oklch(56.7% 0.223 315.4)

  • #7154F0

    #7154F0

    oklch(56.6% 0.222 285.4)

  • #C92193

    #C92193

    oklch(56.8% 0.223 345.4)

Open the analogous palette in the generator

Split complementary

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

  • #A63BCD

    #A63BCD

    oklch(56.7% 0.223 315.4)

  • #817A00

    #817A00

    oklch(56.8% 0.121 105.6)

  • #008C65

    #008C65

    oklch(56.7% 0.119 165.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A63BCD

    #A63BCD

    oklch(56.7% 0.223 315.4)

  • #9F6B00

    #9F6B00

    oklch(56.8% 0.12 75.4)

  • #008889

    #008889

    oklch(56.8% 0.097 195.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A63BCD

    #A63BCD

    oklch(56.7% 0.223 315.4)

  • #C04F00

    #C04F00

    oklch(56.8% 0.162 45.2)

  • #458B00

    #458B00

    oklch(56.8% 0.167 135.4)

  • #0083A6

    #0083A6

    oklch(56.7% 0.108 225)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A63BCD, closest first.

No curated palette has a color within ΔE 0.04 of #A63BCD.

Similar named colors

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

Use #A63BCD 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.