#381C4F

Closest named color: Eggplant Purple (#430541). oklch(29.2% 0.092 306.9), rgb(56, 28, 79).

Aa

White text reads best on this color (14.51:1).

About this color

#381C4F is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.092 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.051 away. White text reads best on it, at 14.51:1.

Hue familyPurples
Lightnessdark (29%)
Chromamoderately saturated (0.092)
Temperaturein between
Nearest nameEggplant Purple (#430541)
Black text1.44:1
White text14.51:1

Values

HEX#381C4F
RGBrgb(56, 28, 79)
HSLhsl(273, 48%, 21%)
OKLCHoklch(29.2% 0.092 306.9)

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 #381C4F 14.51:1 AAA Lc -104.0 Preferred for body text
Black text on #381C4F 1.44:1 Fails Lc 0.0 Not readable
#381C4F text on white 14.51:1 AAA Lc 101.0 Preferred for body text
#381C4F text on black 1.44:1 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

    #F8F3FD

    oklch(97.1% 0.014 308.3)

  2. Step 100

    100

    #EFE5FB

    oklch(93.6% 0.031 306.2)

  3. Step 200

    200

    #E3CFF9

    oklch(88.4% 0.061 306.7)

  4. Step 300

    300

    #D3AEF8

    oklch(80.9% 0.109 306.9)

  5. Step 400

    400

    #BD7FF4

    oklch(70.7% 0.174 306.9)

  6. Step 500

    500

    #AD57F0

    oklch(63% 0.224 306.9)

  7. Step 600

    600

    #9933DE

    oklch(55.5% 0.243 307)

  8. Step 700

    700

    #8322C1

    oklch(49.1% 0.226 307.1)

  9. Step 800

    800

    #6A219C

    oklch(42.7% 0.186 306.9)

  10. Step 900

    900

    #56237C

    oklch(37.7% 0.145 306.9)

  11. Step 950

    950 (this color)

    #381C4F

    oklch(29.2% 0.092 306.9)

Export this scale for Tailwind in the Tailwind colors tool

#381C4F 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)#0728510.077
Deuteranopia (no green cones)#13294E0.068
Tritanopia (no blue cones)#3426320.067
Achromatopsia (no color)#2929290.093

Harmonies

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

Complementary

The opposite hue (180°).

  • #381C4F

    #381C4F

    oklch(29.2% 0.092 306.9)

  • #223200

    #223200

    oklch(29.2% 0.075 126.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #381C4F

    #381C4F

    oklch(29.2% 0.092 306.9)

  • #222459

    #222459

    oklch(29.2% 0.094 277.3)

  • #47153C

    #47153C

    oklch(29.2% 0.092 337.4)

Open the analogous palette in the generator

Split complementary

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

  • #381C4F

    #381C4F

    oklch(29.2% 0.092 306.9)

  • #342C00

    #342C00

    oklch(29.3% 0.061 98.4)

  • #00361D

    #00361D

    oklch(29.3% 0.07 156.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #381C4F

    #381C4F

    oklch(29.2% 0.092 306.9)

  • #412400

    #412400

    oklch(29.2% 0.065 66.2)

  • #003430

    #003430

    oklch(29.3% 0.051 186.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #381C4F

    #381C4F

    oklch(29.2% 0.092 306.9)

  • #501503

    #501503

    oklch(29.2% 0.092 37.1)

  • #223200

    #223200

    oklch(29.2% 0.075 126.5)

  • #00323D

    #00323D

    oklch(29.3% 0.052 217.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #381C4F, closest first.

Similar named colors

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

Use #381C4F 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.