#90278C

Closest named color: Warm Purple (#952E8F). oklch(47.6% 0.181 329.6), rgb(144, 39, 140).

Aa

White text reads best on this color (7.35:1).

About this color

#90278C is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.181 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.016 away. White text reads best on it, at 7.35:1.

Hue familyPurples
Lightnessmedium-dark (48%)
Chromavivid (0.181)
Temperaturein between
Nearest nameWarm Purple (#952E8F)
Black text2.85:1
White text7.35:1

Values

HEX#90278C
RGBrgb(144, 39, 140)
HSLhsl(302, 57%, 36%)
OKLCHoklch(47.6% 0.181 329.6)

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 #90278C 7.35:1 AAA Lc -89.4 Fine for body text
Black text on #90278C 2.85:1 Fails Lc 19.6 Dividers and decoration only
#90278C text on white 7.35:1 AAA Lc 84.5 Fine for body text
#90278C text on black 2.85:1 Fails Lc -17.5 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 700.

  1. Step 50

    50

    #FAF3F9

    oklch(97.1% 0.011 330.1)

  2. Step 100

    100

    #F4E4F2

    oklch(93.6% 0.025 329.7)

  3. Step 200

    200

    #ECCEE9

    oklch(88.5% 0.049 329.2)

  4. Step 300

    300

    #E1ADDC

    oklch(81% 0.086 329.6)

  5. Step 400

    400

    #D07FCA

    oklch(70.7% 0.139 329.6)

  6. Step 500

    500

    #C25ABC

    oklch(63% 0.178 329.7)

  7. Step 600

    600

    #AD3BA8

    oklch(55.5% 0.194 329.6)

  8. Step 700

    700 (this color)

    #90278C

    oklch(47.6% 0.181 329.6)

  9. Step 800

    800

    #792775

    oklch(42.8% 0.149 329.8)

  10. Step 900

    900

    #62255F

    oklch(37.7% 0.117 329.6)

  11. Step 950

    950

    #391737

    oklch(26.9% 0.073 329.6)

Export this scale for Tailwind in the Tailwind colors tool

#90278C 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)#1A4D8F0.193
Deuteranopia (no green cones)#455B890.164
Tritanopia (no blue cones)#9535570.098
Achromatopsia (no color)#5656560.182

Harmonies

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

Complementary

The opposite hue (180°).

  • #90278C

    #90278C

    oklch(47.6% 0.181 329.6)

  • #007030

    #007030

    oklch(47.6% 0.132 149.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #90278C

    #90278C

    oklch(47.6% 0.181 329.6)

  • #6E3AB1

    #6E3AB1

    oklch(47.7% 0.18 299.6)

  • #A51659

    #A51659

    oklch(47.7% 0.18 359.7)

Open the analogous palette in the generator

Split complementary

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

  • #90278C

    #90278C

    oklch(47.6% 0.181 329.6)

  • #556500

    #556500

    oklch(47.6% 0.113 119.9)

  • #006C5E

    #006C5E

    oklch(47.6% 0.087 179.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #90278C

    #90278C

    oklch(47.6% 0.181 329.6)

  • #725900

    #725900

    oklch(47.6% 0.097 89.7)

  • #006976

    #006976

    oklch(47.7% 0.082 209.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #90278C

    #90278C

    oklch(47.6% 0.181 329.6)

  • #894A00

    #894A00

    oklch(47.6% 0.112 59.6)

  • #007030

    #007030

    oklch(47.6% 0.132 149.7)

  • #006393

    #006393

    oklch(47.6% 0.109 239.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #90278C, closest first.

No curated palette has a color within ΔE 0.04 of #90278C.

Similar named colors

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

Use #90278C 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.