#91799E

Closest named color: Purpley Grey (#947E94). oklch(61.2% 0.061 313.6), rgb(145, 121, 158).

Aa

Black text reads best on this color (5.43:1).

About this color

#91799E is a medium-dark, muted purple. In OKLCH its lightness is 61%, its chroma 0.061 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Grey (#947E94), ΔE 0.024 away. Black text reads best on it, at 5.43:1.

Hue familyPurples
Lightnessmedium-dark (61%)
Chromamuted (0.061)
Temperaturein between
Nearest namePurpley Grey (#947E94)
Black text5.43:1
White text3.86:1

Values

HEX#91799E
RGBrgb(145, 121, 158)
HSLhsl(279, 16%, 55%)
OKLCHoklch(61.2% 0.061 313.6)

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 #91799E 3.86:1 AA large text Lc -71.6 Content text, not long reading
Black text on #91799E 5.43:1 AA Lc 38.0 Non-text elements, placeholder text
#91799E text on white 3.86:1 AA large text Lc 66.1 Content text, not long reading
#91799E text on black 5.43:1 AA Lc -35.6 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 500.

  1. Step 50

    50

    #F6F5F7

    oklch(97.1% 0.003 308.4)

  2. Step 100

    100

    #ECE8EE

    oklch(93.6% 0.009 314.8)

  3. Step 200

    200

    #DDD6E1

    oklch(88.5% 0.017 313.6)

  4. Step 300

    300

    #C8BBCF

    oklch(80.9% 0.031 314)

  5. Step 400

    400

    #AB98B6

    oklch(70.6% 0.048 313.2)

  6. Step 500

    500 (this color)

    #91799E

    oklch(61.2% 0.061 313.6)

  7. Step 600

    600

    #81688F

    oklch(55.6% 0.066 313.2)

  8. Step 700

    700

    #6D567A

    oklch(49% 0.063 313)

  9. Step 800

    800

    #594763

    oklch(42.8% 0.051 313.3)

  10. Step 900

    900

    #493B51

    oklch(37.6% 0.041 313.1)

  11. Step 950

    950

    #2B232F

    oklch(27% 0.025 314.4)

Export this scale for Tailwind in the Tailwind colors tool

#91799E 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)#7480A00.045
Deuteranopia (no green cones)#79829D0.042
Tritanopia (no blue cones)#907D860.042
Achromatopsia (no color)#8282820.062

Harmonies

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

Complementary

The opposite hue (180°).

  • #91799E

    #91799E

    oklch(61.2% 0.061 313.6)

  • #758C66

    #758C66

    oklch(61.2% 0.062 133.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #91799E

    #91799E

    oklch(61.2% 0.061 313.6)

  • #7E7FA8

    #7E7FA8

    oklch(61.1% 0.062 283.3)

  • #9F758D

    #9F758D

    oklch(61.2% 0.062 343.8)

Open the analogous palette in the generator

Split complementary

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

  • #91799E

    #91799E

    oklch(61.2% 0.061 313.6)

  • #8A865A

    #8A865A

    oklch(61.2% 0.062 103.6)

  • #619079

    #619079

    oklch(61.3% 0.062 162.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #91799E

    #91799E

    oklch(61.2% 0.061 313.6)

  • #9A7E5A

    #9A7E5A

    oklch(61.1% 0.061 73.3)

  • #55908E

    #55908E

    oklch(61.3% 0.062 192.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #91799E

    #91799E

    oklch(61.2% 0.061 313.6)

  • #A47866

    #A47866

    oklch(61.2% 0.062 43.2)

  • #758C66

    #758C66

    oklch(61.2% 0.062 133.4)

  • #598C9F

    #598C9F

    oklch(61.1% 0.062 223.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #91799E, closest first.

Similar named colors

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

Use #91799E 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.