#64405E

Closest named color: Brownish Purple (#76424E). oklch(42.4% 0.067 332.8), rgb(100, 64, 94).

Aa

White text reads best on this color (8.61:1).

About this color

#64405E is a dark, muted purple. In OKLCH its lightness is 42%, its chroma 0.067 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.045 away. White text reads best on it, at 8.61:1.

Hue familyPurples
Lightnessdark (42%)
Chromamuted (0.067)
Temperaturein between
Nearest nameBrownish Purple (#76424E)
Black text2.43:1
White text8.61:1

Values

HEX#64405E
RGBrgb(100, 64, 94)
HSLhsl(310, 22%, 32%)
OKLCHoklch(42.4% 0.067 332.8)

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 #64405E 8.61:1 AAA Lc -94.0 Preferred for body text
Black text on #64405E 2.43:1 Fails Lc 14.5 Not readable
#64405E text on white 8.61:1 AAA Lc 89.5 Fine for body text
#64405E text on black 2.43:1 Fails Lc -12.8 Not readable

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 800.

  1. Step 50

    50

    #F8F4F7

    oklch(97.1% 0.006 334)

  2. Step 100

    100

    #EFE7ED

    oklch(93.6% 0.012 334.1)

  3. Step 200

    200

    #E2D4DF

    oklch(88.4% 0.021 332.9)

  4. Step 300

    300

    #D1B8CC

    oklch(81% 0.039 332.7)

  5. Step 400

    400

    #B992B2

    oklch(70.6% 0.064 332.5)

  6. Step 500

    500

    #A7779E

    oklch(63% 0.08 333.3)

  7. Step 600

    600

    #926089

    oklch(55.7% 0.086 333.3)

  8. Step 700

    700

    #7C4F75

    oklch(49.2% 0.081 332.4)

  9. Step 800

    800 (this color)

    #64405E

    oklch(42.4% 0.067 332.8)

  10. Step 900

    900

    #52374E

    oklch(37.7% 0.052 331.9)

  11. Step 950

    950

    #30202D

    oklch(26.9% 0.033 333.2)

Export this scale for Tailwind in the Tailwind colors tool

#64405E 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)#3F495F0.066
Deuteranopia (no green cones)#484E5D0.061
Tritanopia (no blue cones)#67424B0.035
Achromatopsia (no color)#4C4C4C0.067

Harmonies

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

Complementary

The opposite hue (180°).

  • #64405E

    #64405E

    oklch(42.4% 0.067 332.8)

  • #2F593C

    #2F593C

    oklch(42.5% 0.068 152.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #64405E

    #64405E

    oklch(42.4% 0.067 332.8)

  • #55456C

    #55456C

    oklch(42.4% 0.066 302.5)

  • #6D3E4B

    #6D3E4B

    oklch(42.5% 0.068 2.5)

Open the analogous palette in the generator

Split complementary

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

  • #64405E

    #64405E

    oklch(42.4% 0.067 332.8)

  • #475429

    #475429

    oklch(42.3% 0.067 123.1)

  • #165A51

    #165A51

    oklch(42.4% 0.067 182.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #64405E

    #64405E

    oklch(42.4% 0.067 332.8)

  • #5B4D1F

    #5B4D1F

    oklch(42.4% 0.067 92.4)

  • #145864

    #145864

    oklch(42.5% 0.067 212.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #64405E

    #64405E

    oklch(42.4% 0.067 332.8)

  • #684625

    #684625

    oklch(42.5% 0.067 63.5)

  • #2F593C

    #2F593C

    oklch(42.5% 0.068 152.6)

  • #2A5270

    #2A5270

    oklch(42.3% 0.068 243)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #64405E, closest first.

Similar named colors

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

Use #64405E 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.