#90409F

Closest named color: Purply (#983FB2). oklch(51.5% 0.163 321.1), rgb(144, 64, 159).

Aa

White text reads best on this color (6.14:1).

About this color

#90409F is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.163 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.033 away. White text reads best on it, at 6.14:1.

Hue familyPurples
Lightnessmedium-dark (52%)
Chromavivid (0.163)
Temperaturein between
Nearest namePurply (#983FB2)
Black text3.41:1
White text6.14:1

Values

HEX#90409F
RGBrgb(144, 64, 159)
HSLhsl(291, 43%, 44%)
OKLCHoklch(51.5% 0.163 321.1)

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 #90409F 6.14:1 AA Lc -85.3 Fine for body text
Black text on #90409F 3.41:1 AA large text Lc 24.0 Dividers and decoration only
#90409F text on white 6.14:1 AA Lc 80.1 Fine for body text
#90409F text on black 3.41:1 AA large text Lc -21.8 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

    #F9F3FA

    oklch(97.1% 0.011 321.3)

  2. Step 100

    100

    #F1E5F3

    oklch(93.5% 0.023 321.4)

  3. Step 200

    200

    #E7D0EB

    oklch(88.5% 0.044 321.2)

  4. Step 300

    300

    #D9B0E0

    oklch(80.9% 0.08 321.4)

  5. Step 400

    400

    #C485D0

    oklch(70.6% 0.126 321)

  6. Step 500

    500

    #B564C4

    oklch(63.2% 0.162 321.2)

  7. Step 600

    600

    #A048B0

    oklch(55.6% 0.176 321.2)

  8. Step 700

    700 (this color)

    #90409F

    oklch(51.5% 0.163 321.1)

  9. Step 800

    800

    #6F307B

    oklch(42.8% 0.135 321)

  10. Step 900

    900

    #5A2B63

    oklch(37.7% 0.106 321)

  11. Step 950

    950

    #351A3A

    oklch(27% 0.067 321.2)

Export this scale for Tailwind in the Tailwind colors tool

#90409F 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)#2C5CA20.158
Deuteranopia (no green cones)#49659D0.139
Tritanopia (no blue cones)#914E690.100
Achromatopsia (no color)#6262620.164

Harmonies

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

Complementary

The opposite hue (180°).

  • #90409F

    #90409F

    oklch(51.5% 0.163 321.1)

  • #207D0D

    #207D0D

    oklch(51.6% 0.164 141.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #90409F

    #90409F

    oklch(51.5% 0.163 321.1)

  • #6B50BC

    #6B50BC

    oklch(51.5% 0.163 291.1)

  • #A83473

    #A83473

    oklch(51.5% 0.164 350.9)

Open the analogous palette in the generator

Split complementary

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

  • #90409F

    #90409F

    oklch(51.5% 0.163 321.1)

  • #6B6D00

    #6B6D00

    oklch(51.6% 0.113 111)

  • #007A60

    #007A60

    oklch(51.6% 0.101 171.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #90409F

    #90409F

    oklch(51.5% 0.163 321.1)

  • #866000

    #866000

    oklch(51.5% 0.106 81.5)

  • #00767C

    #00767C

    oklch(51.5% 0.088 201)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #90409F

    #90409F

    oklch(51.5% 0.163 321.1)

  • #A14C00

    #A14C00

    oklch(51.5% 0.133 51.5)

  • #207D0D

    #207D0D

    oklch(51.6% 0.164 141.1)

  • #007198

    #007198

    oklch(51.5% 0.104 231.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #90409F, closest first.

No curated palette has a color within ΔE 0.04 of #90409F.

Similar named colors

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

Use #90409F 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.