#90509A

Closest named color: Light Eggplant (#894585). oklch(53.5% 0.132 322), rgb(144, 80, 154).

Aa

White text reads best on this color (5.52:1).

About this color

#90509A is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.132 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Eggplant (#894585), ΔE 0.041 away. White text reads best on it, at 5.52:1.

Hue familyPurples
Lightnessmedium-dark (54%)
Chromamoderately saturated (0.132)
Temperaturein between
Nearest nameLight Eggplant (#894585)
Black text3.79:1
White text5.52:1

Values

HEX#90509A
RGBrgb(144, 80, 154)
HSLhsl(292, 32%, 46%)
OKLCHoklch(53.5% 0.132 322)

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 #90509A 5.52:1 AA Lc -82.6 Fine for body text
Black text on #90509A 3.79:1 AA large text Lc 26.8 Dividers and decoration only
#90509A text on white 5.52:1 AA Lc 77.3 Fine for body text
#90509A text on black 3.79:1 AA large text Lc -24.5 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

    #F8F4F9

    oklch(97.2% 0.008 319.4)

  2. Step 100

    100

    #F0E6F1

    oklch(93.6% 0.018 323)

  3. Step 200

    200

    #E4D2E6

    oklch(88.4% 0.033 322.8)

  4. Step 300

    300

    #D3B4D8

    oklch(80.8% 0.06 321.6)

  5. Step 400

    400

    #BD8DC4

    oklch(70.8% 0.095 322.2)

  6. Step 500

    500

    #AB6FB5

    oklch(63% 0.122 321.7)

  7. Step 600

    600 (this color)

    #90509A

    oklch(53.5% 0.132 322)

  8. Step 700

    700

    #804689

    oklch(49.1% 0.122 322.1)

  9. Step 800

    800

    #683A70

    oklch(42.7% 0.102 321.5)

  10. Step 900

    900

    #55325A

    oklch(37.7% 0.079 322.4)

  11. Step 950

    950

    #321E35

    oklch(27.1% 0.05 322.1)

Export this scale for Tailwind in the Tailwind colors tool

#90509A 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)#46649D0.121
Deuteranopia (no green cones)#586B980.109
Tritanopia (no blue cones)#92596E0.080
Achromatopsia (no color)#6969690.133

Harmonies

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

Complementary

The opposite hue (180°).

  • #90509A

    #90509A

    oklch(53.5% 0.132 322)

  • #398033

    #398033

    oklch(53.6% 0.133 142.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #90509A

    #90509A

    oklch(53.5% 0.132 322)

  • #705CB2

    #705CB2

    oklch(53.5% 0.131 292.1)

  • #A44875

    #A44875

    oklch(53.4% 0.132 351.9)

Open the analogous palette in the generator

Split complementary

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

  • #90509A

    #90509A

    oklch(53.5% 0.132 322)

  • #707300

    #707300

    oklch(53.5% 0.118 111.6)

  • #008066

    #008066

    oklch(53.4% 0.104 172)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #90509A

    #90509A

    oklch(53.5% 0.132 322)

  • #8D6600

    #8D6600

    oklch(53.6% 0.11 82.2)

  • #007C84

    #007C84

    oklch(53.4% 0.091 202.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #90509A

    #90509A

    oklch(53.5% 0.132 322)

  • #A7530E

    #A7530E

    oklch(53.6% 0.132 52.2)

  • #398033

    #398033

    oklch(53.6% 0.133 142.1)

  • #0077A1

    #0077A1

    oklch(53.5% 0.109 231.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #90509A, closest first.

No curated palette has a color within ΔE 0.04 of #90509A.

Similar named colors

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

Use #90509A 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.