#903588

Closest named color: Warm Purple (#952E8F). oklch(48.9% 0.159 331.3), rgb(144, 53, 136).

Aa

White text reads best on this color (6.88:1).

About this color

#903588 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.159 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.019 away. White text reads best on it, at 6.88:1.

Hue familyPurples
Lightnessmedium-dark (49%)
Chromavivid (0.159)
Temperaturein between
Nearest nameWarm Purple (#952E8F)
Black text3.05:1
White text6.88:1

Values

HEX#903588
RGBrgb(144, 53, 136)
HSLhsl(305, 46%, 39%)
OKLCHoklch(48.9% 0.159 331.3)

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 #903588 6.88:1 AA Lc -88.1 Fine for body text
Black text on #903588 3.05:1 AA large text Lc 21.0 Dividers and decoration only
#903588 text on white 6.88:1 AA Lc 83.1 Fine for body text
#903588 text on black 3.05:1 AA large text Lc -18.9 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 700.

  1. Step 50

    50

    #FAF3F9

    oklch(97.1% 0.011 330.1)

  2. Step 100

    100

    #F3E5F1

    oklch(93.6% 0.022 330.3)

  3. Step 200

    200

    #EBCFE6

    oklch(88.5% 0.044 331.9)

  4. Step 300

    300

    #DEAFD7

    oklch(80.9% 0.076 331.4)

  5. Step 400

    400

    #CD83C3

    oklch(70.7% 0.123 331.7)

  6. Step 500

    500

    #BE61B4

    oklch(63.1% 0.157 331.4)

  7. Step 600

    600

    #A945A0

    oklch(55.6% 0.171 331.2)

  8. Step 700

    700 (this color)

    #903588

    oklch(48.9% 0.159 331.3)

  9. Step 800

    800

    #762E6F

    oklch(42.8% 0.131 331.5)

  10. Step 900

    900

    #5F2A5A

    oklch(37.7% 0.102 331.1)

  11. Step 950

    950

    #381935

    oklch(27% 0.065 330.9)

Export this scale for Tailwind in the Tailwind colors tool

#903588 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)#30528B0.165
Deuteranopia (no green cones)#4E5F860.144
Tritanopia (no blue cones)#963E590.086
Achromatopsia (no color)#5A5A5A0.160

Harmonies

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

Complementary

The opposite hue (180°).

  • #903588

    #903588

    oklch(48.9% 0.159 331.3)

  • #007437

    #007437

    oklch(48.9% 0.131 151.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #903588

    #903588

    oklch(48.9% 0.159 331.3)

  • #7143AA

    #7143AA

    oklch(48.8% 0.16 301.3)

  • #A32B5A

    #A32B5A

    oklch(48.9% 0.16 1.4)

Open the analogous palette in the generator

Split complementary

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

  • #903588

    #903588

    oklch(48.9% 0.159 331.3)

  • #566900

    #566900

    oklch(48.8% 0.117 121.2)

  • #007063

    #007063

    oklch(48.9% 0.088 181.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #903588

    #903588

    oklch(48.9% 0.159 331.3)

  • #755D00

    #755D00

    oklch(48.8% 0.1 91.2)

  • #006C7B

    #006C7B

    oklch(48.7% 0.085 211.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #903588

    #903588

    oklch(48.9% 0.159 331.3)

  • #8D4E00

    #8D4E00

    oklch(48.9% 0.114 61)

  • #007437

    #007437

    oklch(48.9% 0.131 151.3)

  • #00669A

    #00669A

    oklch(48.8% 0.114 241.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #903588, closest first.

No curated palette has a color within ΔE 0.04 of #903588.

Similar named colors

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

Use #903588 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.