#A57CFB

Closest named color: Light Urple (#B36FF6). oklch(68.2% 0.183 296.1), rgb(165, 124, 251).

Aa

Black text reads best on this color (6.87:1).

About this color

#A57CFB is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.183 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.034 away. Black text reads best on it, at 6.87:1.

Hue familyPurples
Lightnessmedium-light (68%)
Chromavivid (0.183)
Temperaturein between
Nearest nameLight Urple (#B36FF6)
Black text6.87:1
White text3.05:1

Values

HEX#A57CFB
RGBrgb(165, 124, 251)
HSLhsl(259, 94%, 74%)
OKLCHoklch(68.2% 0.183 296.1)

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 #A57CFB 3.05:1 AA large text Lc -62.5 Content text, not long reading
Black text on #A57CFB 6.87:1 AA Lc 46.9 Large or bold text, headings
#A57CFB text on white 3.05:1 AA large text Lc 57.1 Large or bold text, headings
#A57CFB text on black 6.87:1 AA Lc -44.6 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 400.

  1. Step 50

    50

    #F6F4FF

    oklch(97.2% 0.015 294.5)

  2. Step 100

    100

    #EBE6FE

    oklch(93.6% 0.033 295.3)

  3. Step 200

    200

    #DCD1FF

    oklch(88.4% 0.064 296)

  4. Step 300

    300

    #C7B2FF

    oklch(80.9% 0.109 296.4)

  5. Step 400

    400 (this color)

    #A57CFB

    oklch(68.2% 0.183 296.1)

  6. Step 500

    500

    #9A5FFF

    oklch(63.1% 0.226 296.3)

  7. Step 600

    600

    #8739F2

    oklch(55.6% 0.253 296.1)

  8. Step 700

    700

    #7328D3

    oklch(49.2% 0.236 296.1)

  9. Step 800

    800

    #5D25AA

    oklch(42.7% 0.194 296.1)

  10. Step 900

    900

    #4C2687

    oklch(37.8% 0.152 296.2)

  11. Step 950

    950

    #2C184F

    oklch(27% 0.096 296.1)

Export this scale for Tailwind in the Tailwind colors tool

#A57CFB 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)#4C94FF0.116
Deuteranopia (no green cones)#5592F80.110
Tritanopia (no blue cones)#9195B00.145
Achromatopsia (no color)#9393930.184

Harmonies

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

Complementary

The opposite hue (180°).

  • #A57CFB

    #A57CFB

    oklch(68.2% 0.183 296.1)

  • #95A400

    #95A400

    oklch(68.3% 0.156 116.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A57CFB

    #A57CFB

    oklch(68.2% 0.183 296.1)

  • #6893FF

    #6893FF

    oklch(68.3% 0.166 265.8)

  • #D16BD4

    #D16BD4

    oklch(68.3% 0.182 326.3)

Open the analogous palette in the generator

Split complementary

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

  • #A57CFB

    #A57CFB

    oklch(68.2% 0.183 296.1)

  • #BF9100

    #BF9100

    oklch(68.2% 0.14 85.9)

  • #36B54C

    #36B54C

    oklch(68.2% 0.182 146)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A57CFB

    #A57CFB

    oklch(68.2% 0.183 296.1)

  • #E47800

    #E47800

    oklch(68.2% 0.167 56)

  • #00B296

    #00B296

    oklch(68.2% 0.127 176.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A57CFB

    #A57CFB

    oklch(68.2% 0.183 296.1)

  • #F5625A

    #F5625A

    oklch(68.2% 0.182 26.2)

  • #95A400

    #95A400

    oklch(68.3% 0.156 116.1)

  • #00ADBC

    #00ADBC

    oklch(68.3% 0.117 205.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A57CFB, closest first.

No curated palette has a color within ΔE 0.04 of #A57CFB.

Similar named colors

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

Use #A57CFB 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.