#3F1A4A

Closest named color: Deep Violet (#490648). oklch(29.5% 0.093 317.9), rgb(63, 26, 74).

Aa

White text reads best on this color (14.40:1).

About this color

#3F1A4A is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.093 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.038 away. White text reads best on it, at 14.40:1.

Hue familyPurples
Lightnessdark (30%)
Chromamoderately saturated (0.093)
Temperaturein between
Nearest nameDeep Violet (#490648)
Black text1.45:1
White text14.40:1

Values

HEX#3F1A4A
RGBrgb(63, 26, 74)
HSLhsl(286, 48%, 20%)
OKLCHoklch(29.5% 0.093 317.9)

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 #3F1A4A 14.40:1 AAA Lc -103.8 Preferred for body text
Black text on #3F1A4A 1.45:1 Fails Lc 0.0 Not readable
#3F1A4A text on white 14.40:1 AAA Lc 100.8 Preferred for body text
#3F1A4A text on black 1.45:1 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

    #FAF3FC

    oklch(97.2% 0.014 318.7)

  2. Step 100

    100

    #F3E4F8

    oklch(93.7% 0.031 317.7)

  3. Step 200

    200

    #EACDF4

    oklch(88.5% 0.061 317.4)

  4. Step 300

    300

    #DEAAEF

    oklch(80.9% 0.11 317.7)

  5. Step 400

    400

    #CD79E7

    oklch(70.8% 0.176 317.8)

  6. Step 500

    500

    #BF4FDF

    oklch(63.2% 0.224 318)

  7. Step 600

    600

    #AA26CC

    oklch(55.5% 0.244 318)

  8. Step 700

    700

    #9214B1

    oklch(49.1% 0.227 317.9)

  9. Step 800

    800

    #76178F

    oklch(42.6% 0.188 317.8)

  10. Step 900

    900

    #601D72

    oklch(37.7% 0.146 318.2)

  11. Step 950

    950 (this color)

    #3F1A4A

    oklch(29.5% 0.093 317.9)

Export this scale for Tailwind in the Tailwind colors tool

#3F1A4A 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)#0E274C0.087
Deuteranopia (no green cones)#1C2B490.076
Tritanopia (no blue cones)#3F222F0.059
Achromatopsia (no color)#2A2A2A0.093

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F1A4A

    #3F1A4A

    oklch(29.5% 0.093 317.9)

  • #113600

    #113600

    oklch(29.4% 0.091 137.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F1A4A

    #3F1A4A

    oklch(29.5% 0.093 317.9)

  • #2C2257

    #2C2257

    oklch(29.5% 0.092 288.1)

  • #4C1435

    #4C1435

    oklch(29.6% 0.093 347.9)

Open the analogous palette in the generator

Split complementary

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

  • #3F1A4A

    #3F1A4A

    oklch(29.5% 0.093 317.9)

  • #302F00

    #302F00

    oklch(29.7% 0.064 108.5)

  • #003627

    #003627

    oklch(29.6% 0.06 168.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F1A4A

    #3F1A4A

    oklch(29.5% 0.093 317.9)

  • #3D2800

    #3D2800

    oklch(29.5% 0.061 78.3)

  • #003436

    #003436

    oklch(29.5% 0.05 198.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F1A4A

    #3F1A4A

    oklch(29.5% 0.093 317.9)

  • #4B1D00

    #4B1D00

    oklch(29.5% 0.08 48.2)

  • #113600

    #113600

    oklch(29.4% 0.091 137.9)

  • #003243

    #003243

    oklch(29.6% 0.057 227.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F1A4A, closest first.

Similar named colors

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

Use #3F1A4A 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.