#B154B3

Closest named color: Amethyst (#9B5FC0). oklch(59.6% 0.169 326.6), rgb(177, 84, 179).

Aa

Black text reads best on this color (4.78:1).

About this color

#B154B3 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.169 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.046 away. Black text reads best on it, at 4.78:1.

Hue familyPurples
Lightnessmedium-dark (60%)
Chromavivid (0.169)
Temperaturein between
Nearest nameAmethyst (#9B5FC0)
Black text4.78:1
White text4.38:1

Values

HEX#B154B3
RGBrgb(177, 84, 179)
HSLhsl(299, 38%, 52%)
OKLCHoklch(59.6% 0.169 326.6)

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 #B154B3 4.38:1 AA large text Lc -75.4 Fine for body text
Black text on #B154B3 4.78:1 AA Lc 34.2 Non-text elements, placeholder text
#B154B3 text on white 4.38:1 AA large text Lc 69.9 Content text, not long reading
#B154B3 text on black 4.78:1 AA Lc -31.8 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

    #FAF3F9

    oklch(97.1% 0.011 330.1)

  2. Step 100

    100

    #F3E5F2

    oklch(93.7% 0.023 327.9)

  3. Step 200

    200

    #EACFE9

    oklch(88.5% 0.046 327.1)

  4. Step 300

    300

    #DEAEDD

    oklch(80.9% 0.084 327)

  5. Step 400

    400

    #CB82CC

    oklch(70.7% 0.132 326.4)

  6. Step 500

    500 (this color)

    #B154B3

    oklch(59.6% 0.169 326.6)

  7. Step 600

    600

    #A842AB

    oklch(55.7% 0.184 326.6)

  8. Step 700

    700

    #903292

    oklch(49.1% 0.172 327)

  9. Step 800

    800

    #752B77

    oklch(42.7% 0.142 326.7)

  10. Step 900

    900

    #5F2860

    oklch(37.7% 0.111 326.8)

  11. Step 950

    950

    #381838

    oklch(27% 0.071 327.3)

Export this scale for Tailwind in the Tailwind colors tool

#B154B3 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)#4A71B60.167
Deuteranopia (no green cones)#677DB00.148
Tritanopia (no blue cones)#B55F7C0.096
Achromatopsia (no color)#7878780.171

Harmonies

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

Complementary

The opposite hue (180°).

  • #B154B3

    #B154B3

    oklch(59.6% 0.169 326.6)

  • #1A983A

    #1A983A

    oklch(59.5% 0.169 146.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B154B3

    #B154B3

    oklch(59.6% 0.169 326.6)

  • #8B64D6

    #8B64D6

    oklch(59.6% 0.169 296.7)

  • #C94A81

    #C94A81

    oklch(59.6% 0.169 356.7)

Open the analogous palette in the generator

Split complementary

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

  • #B154B3

    #B154B3

    oklch(59.6% 0.169 326.6)

  • #7B8800

    #7B8800

    oklch(59.5% 0.136 116.3)

  • #00947D

    #00947D

    oklch(59.6% 0.111 176.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B154B3

    #B154B3

    oklch(59.6% 0.169 326.6)

  • #9E7900

    #9E7900

    oklch(59.6% 0.122 87.1)

  • #00909D

    #00909D

    oklch(59.7% 0.102 206)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B154B3

    #B154B3

    oklch(59.6% 0.169 326.6)

  • #BD6400

    #BD6400

    oklch(59.5% 0.144 56.9)

  • #1A983A

    #1A983A

    oklch(59.5% 0.169 146.7)

  • #0089C1

    #0089C1

    oklch(59.6% 0.129 236.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B154B3, closest first.

No curated palette has a color within ΔE 0.04 of #B154B3.

Similar named colors

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

Use #B154B3 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.