#A3A3FE

Closest named color: Periwinkle Blue (#8F99FB). oklch(75.2% 0.13 282.8), rgb(163, 163, 254).

Aa

Black text reads best on this color (9.22:1).

About this color

#A3A3FE is a medium-light, moderately saturated purple. In OKLCH its lightness is 75%, its chroma 0.130 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.039 away. Black text reads best on it, at 9.22:1.

Hue familyPurples
Lightnessmedium-light (75%)
Chromamoderately saturated (0.130)
Temperaturecool
Nearest namePeriwinkle Blue (#8F99FB)
Black text9.22:1
White text2.27:1

Values

HEX#A3A3FE
RGBrgb(163, 163, 254)
HSLhsl(240, 98%, 82%)
OKLCHoklch(75.2% 0.13 282.8)

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 #A3A3FE 2.27:1 Fails Lc -49.6 Large or bold text, headings
Black text on #A3A3FE 9.22:1 AAA Lc 59.2 Large or bold text, headings
#A3A3FE text on white 2.27:1 Fails Lc 44.8 Non-text elements, placeholder text
#A3A3FE text on black 9.22:1 AAA Lc -57.3 Large or bold text, headings

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 400.

  1. Step 50

    50

    #F4F5FD

    oklch(97.2% 0.011 280.5)

  2. Step 100

    100

    #E7E8FA

    oklch(93.6% 0.024 283.4)

  3. Step 200

    200

    #D4D6F7

    oklch(88.5% 0.045 282.7)

  4. Step 300

    300

    #B8BBF4

    oklch(81% 0.08 282.1)

  5. Step 400

    400 (this color)

    #A3A3FE

    oklch(75.2% 0.13 282.8)

  6. Step 500

    500

    #7E78E9

    oklch(63.2% 0.165 283)

  7. Step 600

    600

    #685ED7

    oklch(55.6% 0.179 282.6)

  8. Step 700

    700

    #574CBB

    oklch(49% 0.168 282.7)

  9. Step 800

    800

    #473F97

    oklch(42.6% 0.139 282.9)

  10. Step 900

    900

    #3B3778

    oklch(37.7% 0.107 282.7)

  11. Step 950

    950

    #222146

    oklch(27% 0.067 282.1)

Export this scale for Tailwind in the Tailwind colors tool

#A3A3FE 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)#86AFFF0.044
Deuteranopia (no green cones)#82A9FC0.043
Tritanopia (no blue cones)#8AB4C50.112
Achromatopsia (no color)#ACACAC0.130

Harmonies

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

Complementary

The opposite hue (180°).

  • #A3A3FE

    #A3A3FE

    oklch(75.2% 0.13 282.8)

  • #BEB144

    #BEB144

    oklch(75.1% 0.129 102.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A3A3FE

    #A3A3FE

    oklch(75.2% 0.13 282.8)

  • #70B2FE

    #70B2FE

    oklch(75.1% 0.13 253)

  • #CB95E9

    #CB95E9

    oklch(75.1% 0.13 312.9)

Open the analogous palette in the generator

Split complementary

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

  • #A3A3FE

    #A3A3FE

    oklch(75.2% 0.13 282.8)

  • #E0A046

    #E0A046

    oklch(75.1% 0.129 72.6)

  • #8EC067

    #8EC067

    oklch(75.2% 0.13 132.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A3A3FE

    #A3A3FE

    oklch(75.2% 0.13 282.8)

  • #F3916A

    #F3916A

    oklch(75.1% 0.13 42.2)

  • #51C896

    #51C896

    oklch(75.2% 0.13 162.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A3A3FE

    #A3A3FE

    oklch(75.2% 0.13 282.8)

  • #F58A97

    #F58A97

    oklch(75.2% 0.13 12.9)

  • #BEB144

    #BEB144

    oklch(75.1% 0.129 102.5)

  • #00C8C5

    #00C8C5

    oklch(75.3% 0.129 192.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A3A3FE, closest first.

No curated palette has a color within ΔE 0.04 of #A3A3FE.

Similar named colors

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

Use #A3A3FE 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.