#3A1B4A

Closest named color: Eggplant Purple (#430541). oklch(29% 0.088 312.6), rgb(58, 27, 74).

Aa

White text reads best on this color (14.62:1).

About this color

#3A1B4A is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.088 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.044 away. White text reads best on it, at 14.62:1.

Hue familyPurples
Lightnessdark (29%)
Chromamoderately saturated (0.088)
Temperaturein between
Nearest nameEggplant Purple (#430541)
Black text1.43:1
White text14.62:1

Values

HEX#3A1B4A
RGBrgb(58, 27, 74)
HSLhsl(280, 47%, 20%)
OKLCHoklch(29% 0.088 312.6)

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 #3A1B4A 14.62:1 AAA Lc -104.1 Preferred for body text
Black text on #3A1B4A 1.43:1 Fails Lc 0.0 Not readable
#3A1B4A text on white 14.62:1 AAA Lc 101.2 Preferred for body text
#3A1B4A text on black 1.43:1 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

    #F9F3FC

    oklch(97.1% 0.013 314.8)

  2. Step 100

    100

    #F1E4F9

    oklch(93.5% 0.031 312.9)

  3. Step 200

    200

    #E7CFF5

    oklch(88.6% 0.057 313.1)

  4. Step 300

    300

    #D8ADF1

    oklch(80.9% 0.104 312.8)

  5. Step 400

    400

    #C47EEA

    oklch(70.7% 0.167 312.7)

  6. Step 500

    500

    #B557E4

    oklch(63.2% 0.214 312.6)

  7. Step 600

    600

    #A034D1

    oklch(55.6% 0.232 312.6)

  8. Step 700

    700

    #8923B5

    oklch(49% 0.216 312.7)

  9. Step 800

    800

    #6F2193

    oklch(42.7% 0.179 312.4)

  10. Step 900

    900

    #5A2375

    oklch(37.7% 0.139 312.5)

  11. Step 950

    950 (this color)

    #3A1B4A

    oklch(29% 0.088 312.6)

Export this scale for Tailwind in the Tailwind colors tool

#3A1B4A 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)#0D274C0.078
Deuteranopia (no green cones)#1829490.069
Tritanopia (no blue cones)#38232F0.060
Achromatopsia (no color)#2929290.089

Harmonies

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

Complementary

The opposite hue (180°).

  • #3A1B4A

    #3A1B4A

    oklch(29% 0.088 312.6)

  • #1A3300

    #1A3300

    oklch(28.9% 0.081 132.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3A1B4A

    #3A1B4A

    oklch(29% 0.088 312.6)

  • #262355

    #262355

    oklch(29% 0.088 282.1)

  • #471537

    #471537

    oklch(29% 0.088 342.4)

Open the analogous palette in the generator

Split complementary

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

  • #3A1B4A

    #3A1B4A

    oklch(29% 0.088 312.6)

  • #312C00

    #312C00

    oklch(28.9% 0.061 102.8)

  • #003522

    #003522

    oklch(29.1% 0.063 162.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3A1B4A

    #3A1B4A

    oklch(29% 0.088 312.6)

  • #3E2500

    #3E2500

    oklch(28.9% 0.062 71.5)

  • #003332

    #003332

    oklch(29% 0.05 192.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3A1B4A

    #3A1B4A

    oklch(29% 0.088 312.6)

  • #4D1800

    #4D1800

    oklch(29% 0.087 42.4)

  • #1A3300

    #1A3300

    oklch(28.9% 0.081 132.8)

  • #00313F

    #00313F

    oklch(29.1% 0.054 223)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3A1B4A, closest first.

Similar named colors

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

Use #3A1B4A 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.