#421D3D

Closest named color: Eggplant Purple (#430541). oklch(29.7% 0.074 332.6), rgb(66, 29, 61).

Aa

White text reads best on this color (14.23:1).

About this color

#421D3D is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.074 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.049 away. White text reads best on it, at 14.23:1.

Hue familyPurples
Lightnessdark (30%)
Chromamoderately saturated (0.074)
Temperaturein between
Nearest nameEggplant Purple (#430541)
Black text1.47:1
White text14.23:1

Values

HEX#421D3D
RGBrgb(66, 29, 61)
HSLhsl(308, 39%, 19%)
OKLCHoklch(29.7% 0.074 332.6)

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 #421D3D 14.23:1 AAA Lc -103.7 Preferred for body text
Black text on #421D3D 1.47:1 Fails Lc 0.0 Not readable
#421D3D text on white 14.23:1 AAA Lc 100.7 Preferred for body text
#421D3D text on black 1.47:1 Fails Lc 0.0 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 950.

  1. Step 50

    50

    #FBF3F9

    oklch(97.2% 0.012 334.1)

  2. Step 100

    100

    #F5E4F1

    oklch(93.6% 0.025 333.7)

  3. Step 200

    200

    #EECEE7

    oklch(88.6% 0.049 333.5)

  4. Step 300

    300

    #E3ACDA

    oklch(80.9% 0.088 332.1)

  5. Step 400

    400

    #D37DC7

    oklch(70.6% 0.142 332.2)

  6. Step 500

    500

    #C658B8

    oklch(63.1% 0.181 332.6)

  7. Step 600

    600

    #B139A4

    oklch(55.6% 0.196 332.5)

  8. Step 700

    700

    #982A8C

    oklch(49.2% 0.181 332.8)

  9. Step 800

    800

    #7B2572

    oklch(42.7% 0.15 332.4)

  10. Step 900

    900

    #64245C

    oklch(37.7% 0.118 332.8)

  11. Step 950

    950 (this color)

    #421D3D

    oklch(29.7% 0.074 332.6)

Export this scale for Tailwind in the Tailwind colors tool

#421D3D 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)#1C273E0.075
Deuteranopia (no green cones)#272D3C0.067
Tritanopia (no blue cones)#451F2A0.038
Achromatopsia (no color)#2B2B2B0.075

Harmonies

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

Complementary

The opposite hue (180°).

  • #421D3D

    #421D3D

    oklch(29.7% 0.074 332.6)

  • #03371A

    #03371A

    oklch(29.6% 0.074 152.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #421D3D

    #421D3D

    oklch(29.7% 0.074 332.6)

  • #35224B

    #35224B

    oklch(29.7% 0.075 303.6)

  • #4A1A2A

    #4A1A2A

    oklch(29.7% 0.075 2)

Open the analogous palette in the generator

Split complementary

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

  • #421D3D

    #421D3D

    oklch(29.7% 0.074 332.6)

  • #273200

    #273200

    oklch(29.6% 0.072 122)

  • #00352F

    #00352F

    oklch(29.5% 0.053 182.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #421D3D

    #421D3D

    oklch(29.7% 0.074 332.6)

  • #382C00

    #382C00

    oklch(29.8% 0.061 92.6)

  • #00343C

    #00343C

    oklch(29.8% 0.052 211.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #421D3D

    #421D3D

    oklch(29.7% 0.074 332.6)

  • #442400

    #442400

    oklch(29.7% 0.068 63.1)

  • #03371A

    #03371A

    oklch(29.6% 0.074 152.9)

  • #00304D

    #00304D

    oklch(29.7% 0.071 242.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #421D3D, closest first.

Similar named colors

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

Use #421D3D 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.