#815B8A

Closest named color: Muted Purple (#805B87). oklch(52.9% 0.085 319.8), rgb(129, 91, 138).

Aa

White text reads best on this color (5.53:1).

About this color

#815B8A is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.085 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Purple (#805B87), ΔE 0.005 away. White text reads best on it, at 5.53:1.

Hue familyPurples
Lightnessmedium-dark (53%)
Chromamoderately saturated (0.085)
Temperaturein between
Nearest nameMuted Purple (#805B87)
Black text3.79:1
White text5.53:1

Values

HEX#815B8A
RGBrgb(129, 91, 138)
HSLhsl(289, 21%, 45%)
OKLCHoklch(52.9% 0.085 319.8)

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 #815B8A 5.53:1 AA Lc -82.8 Fine for body text
Black text on #815B8A 3.79:1 AA large text Lc 26.5 Dividers and decoration only
#815B8A text on white 5.53:1 AA Lc 77.5 Fine for body text
#815B8A text on black 3.79:1 AA large text Lc -24.2 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

    #F7F4F8

    oklch(97.1% 0.006 317.8)

  2. Step 100

    100

    #EDE8EE

    oklch(93.7% 0.01 320.5)

  3. Step 200

    200

    #E0D5E2

    oklch(88.6% 0.021 321)

  4. Step 300

    300

    #CCB9D0

    oklch(80.9% 0.038 320.4)

  5. Step 400

    400

    #B295B9

    oklch(70.8% 0.061 319.7)

  6. Step 500

    500

    #9F7AA7

    oklch(63.1% 0.078 320.3)

  7. Step 600

    600 (this color)

    #815B8A

    oklch(52.9% 0.085 319.8)

  8. Step 700

    700

    #74527D

    oklch(49.1% 0.078 319.1)

  9. Step 800

    800

    #5F4365

    oklch(42.7% 0.065 320.4)

  10. Step 900

    900

    #4E3953

    oklch(37.8% 0.051 319.8)

  11. Step 950

    950

    #2D2130

    oklch(26.8% 0.032 319.5)

Export this scale for Tailwind in the Tailwind colors tool

#815B8A 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)#55668C0.072
Deuteranopia (no green cones)#5E6A880.067
Tritanopia (no blue cones)#82606C0.054
Achromatopsia (no color)#6868680.085

Harmonies

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

Complementary

The opposite hue (180°).

  • #815B8A

    #815B8A

    oklch(52.9% 0.085 319.8)

  • #517748

    #517748

    oklch(52.8% 0.083 139.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #815B8A

    #815B8A

    oklch(52.9% 0.085 319.8)

  • #6B6399

    #6B6399

    oklch(53% 0.084 290)

  • #905672

    #905672

    oklch(52.8% 0.085 350)

Open the analogous palette in the generator

Split complementary

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

  • #815B8A

    #815B8A

    oklch(52.9% 0.085 319.8)

  • #6F7031

    #6F7031

    oklch(53% 0.085 109.8)

  • #2E7B64

    #2E7B64

    oklch(52.9% 0.084 170.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #815B8A

    #815B8A

    oklch(52.9% 0.085 319.8)

  • #85652D

    #85652D

    oklch(52.8% 0.084 79.1)

  • #167A7E

    #167A7E

    oklch(52.9% 0.085 199.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #815B8A

    #815B8A

    oklch(52.9% 0.085 319.8)

  • #935C3D

    #935C3D

    oklch(52.9% 0.085 49.6)

  • #517748

    #517748

    oklch(52.8% 0.083 139.7)

  • #2D7493

    #2D7493

    oklch(52.8% 0.085 230.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #815B8A, closest first.

Similar named colors

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

Use #815B8A 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.