#381A4D

Closest named color: Eggplant Purple (#430541). oklch(28.7% 0.093 308.8), rgb(56, 26, 77).

Aa

White text reads best on this color (14.75:1).

About this color

#381A4D is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.093 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.047 away. White text reads best on it, at 14.75:1.

Hue familyPurples
Lightnessdark (29%)
Chromamoderately saturated (0.093)
Temperaturein between
Nearest nameEggplant Purple (#430541)
Black text1.42:1
White text14.75:1

Values

HEX#381A4D
RGBrgb(56, 26, 77)
HSLhsl(275, 50%, 20%)
OKLCHoklch(28.7% 0.093 308.8)

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 #381A4D 14.75:1 AAA Lc -104.2 Preferred for body text
Black text on #381A4D 1.42:1 Fails Lc 0.0 Not readable
#381A4D text on white 14.75:1 AAA Lc 101.3 Preferred for body text
#381A4D text on black 1.42:1 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

    #F0E5FB

    oklch(93.7% 0.032 308.1)

  3. Step 200

    200

    #E5CFF9

    oklch(88.6% 0.061 308.7)

  4. Step 300

    300

    #D5ADF7

    oklch(80.9% 0.11 308.7)

  5. Step 400

    400

    #C07DF3

    oklch(70.6% 0.177 308.7)

  6. Step 500

    500

    #B155EE

    oklch(63.1% 0.226 309)

  7. Step 600

    600

    #9D30DD

    oklch(55.7% 0.245 308.8)

  8. Step 700

    700

    #861FBF

    oklch(49.1% 0.227 309)

  9. Step 800

    800

    #6D1E9B

    oklch(42.8% 0.189 308.9)

  10. Step 900

    900

    #58217B

    oklch(37.6% 0.147 308.9)

  11. Step 950

    950 (this color)

    #381A4D

    oklch(28.7% 0.093 308.8)

Export this scale for Tailwind in the Tailwind colors tool

#381A4D 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)#06274F0.080
Deuteranopia (no green cones)#13284C0.071
Tritanopia (no blue cones)#3524300.066
Achromatopsia (no color)#2828280.094

Harmonies

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

Complementary

The opposite hue (180°).

  • #381A4D

    #381A4D

    oklch(28.7% 0.093 308.8)

  • #1F3100

    #1F3100

    oklch(28.7% 0.075 128.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #381A4D

    #381A4D

    oklch(28.7% 0.093 308.8)

  • #222257

    #222257

    oklch(28.6% 0.093 278.7)

  • #46133A

    #46133A

    oklch(28.7% 0.093 338.3)

Open the analogous palette in the generator

Split complementary

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

  • #381A4D

    #381A4D

    oklch(28.7% 0.093 308.8)

  • #322B00

    #322B00

    oklch(28.8% 0.06 99.7)

  • #00341E

    #00341E

    oklch(28.7% 0.066 158.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #381A4D

    #381A4D

    oklch(28.7% 0.093 308.8)

  • #3E2400

    #3E2400

    oklch(28.7% 0.062 69.6)

  • #003230

    #003230

    oklch(28.6% 0.049 190.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #381A4D

    #381A4D

    oklch(28.7% 0.093 308.8)

  • #4E1400

    #4E1400

    oklch(28.7% 0.092 38.9)

  • #1F3100

    #1F3100

    oklch(28.7% 0.075 128.4)

  • #00313C

    #00313C

    oklch(28.9% 0.052 217.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #381A4D, closest first.

Similar named colors

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

Use #381A4D 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.