#B181EA

Closest named color: Light Purple (#BF77F6). oklch(69.3% 0.156 303.7), rgb(177, 129, 234).

Aa

Black text reads best on this color (7.19:1).

About this color

#B181EA is a medium-light, vivid purple. In OKLCH its lightness is 69%, its chroma 0.156 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.037 away. Black text reads best on it, at 7.19:1.

Hue familyPurples
Lightnessmedium-light (69%)
Chromavivid (0.156)
Temperaturein between
Nearest nameLight Purple (#BF77F6)
Black text7.19:1
White text2.91:1

Values

HEX#B181EA
RGBrgb(177, 129, 234)
HSLhsl(267, 71%, 71%)
OKLCHoklch(69.3% 0.156 303.7)

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 #B181EA 2.91:1 Fails Lc -60.7 Content text, not long reading
Black text on #B181EA 7.19:1 AAA Lc 48.7 Large or bold text, headings
#B181EA text on white 2.91:1 Fails Lc 55.4 Large or bold text, headings
#B181EA text on black 7.19:1 AAA Lc -46.4 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

    #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

    #CEB1F4

    oklch(80.8% 0.098 304.1)

  5. Step 400

    400 (this color)

    #B181EA

    oklch(69.3% 0.156 303.7)

  6. Step 500

    500

    #A462E9

    oklch(63% 0.199 303.8)

  7. Step 600

    600

    #9043D7

    oklch(55.6% 0.216 303.9)

  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

    #512A78

    oklch(37.7% 0.129 303.8)

  11. Step 950

    950

    #2F1A46

    oklch(27% 0.081 303.5)

Export this scale for Tailwind in the Tailwind colors tool

#B181EA 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)#6596EE0.109
Deuteranopia (no green cones)#7097E70.101
Tritanopia (no blue cones)#A793AA0.118
Achromatopsia (no color)#9797970.157

Harmonies

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

Complementary

The opposite hue (180°).

  • #B181EA

    #B181EA

    oklch(69.3% 0.156 303.7)

  • #89AB29

    #89AB29

    oklch(69.2% 0.156 123.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B181EA

    #B181EA

    oklch(69.3% 0.156 303.7)

  • #7F92FC

    #7F92FC

    oklch(69.3% 0.157 274)

  • #D474C4

    #D474C4

    oklch(69.3% 0.155 333.6)

Open the analogous palette in the generator

Split complementary

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

  • #B181EA

    #B181EA

    oklch(69.3% 0.156 303.7)

  • #BA9900

    #BA9900

    oklch(69.3% 0.142 93.4)

  • #35B76D

    #35B76D

    oklch(69.2% 0.156 153.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B181EA

    #B181EA

    oklch(69.3% 0.156 303.7)

  • #DE8306

    #DE8306

    oklch(69.3% 0.156 63.4)

  • #00B4A4

    #00B4A4

    oklch(69.2% 0.123 183.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B181EA

    #B181EA

    oklch(69.3% 0.156 303.7)

  • #EC7358

    #EC7358

    oklch(69.2% 0.156 33.9)

  • #89AB29

    #89AB29

    oklch(69.2% 0.156 123.6)

  • #00AFCA

    #00AFCA

    oklch(69.3% 0.122 213.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B181EA, closest first.

Similar named colors

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

Use #B181EA 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.