#3F102F

Closest named color: Aubergine (#3D0734). oklch(26.5% 0.083 343.8), rgb(63, 16, 47).

Aa

White text reads best on this color (15.83:1).

About this color

#3F102F is a dark, moderately saturated purple. In OKLCH its lightness is 26%, its chroma 0.083 and its hue 344°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.023 away. White text reads best on it, at 15.83:1.

Hue familyPurples
Lightnessdark (26%)
Chromamoderately saturated (0.083)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.32:1
White text15.83:1

Values

HEX#3F102F
RGBrgb(63, 16, 47)
HSLhsl(320, 59%, 15%)
OKLCHoklch(26.5% 0.083 343.8)

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 #3F102F 15.83:1 AAA Lc -105.0 Preferred for body text
Black text on #3F102F 1.32:1 Fails Lc 0.0 Not readable
#3F102F text on white 15.83:1 AAA Lc 102.3 Preferred for body text
#3F102F text on black 1.32:1 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

    #FCF2F8

    oklch(97.1% 0.013 340.5)

  2. Step 100

    100

    #F9E3EF

    oklch(93.7% 0.029 343.6)

  3. Step 200

    200

    #F4CBE2

    oklch(88.4% 0.055 343.5)

  4. Step 300

    300

    #EEA7D0

    oklch(80.8% 0.098 344)

  5. Step 400

    400

    #E374B9

    oklch(70.7% 0.159 343.8)

  6. Step 500

    500

    #D749A7

    oklch(63% 0.202 343.8)

  7. Step 600

    600

    #C22092

    oklch(55.5% 0.219 343.9)

  8. Step 700

    700

    #A70C7D

    oklch(49.1% 0.204 343.6)

  9. Step 800

    800

    #881365

    oklch(42.7% 0.168 344.1)

  10. Step 900

    900

    #6D1A53

    oklch(37.6% 0.132 343.3)

  11. Step 950

    950 (this color)

    #3F102F

    oklch(26.5% 0.083 343.8)

Export this scale for Tailwind in the Tailwind colors tool

#3F102F 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)#141D300.091
Deuteranopia (no green cones)#22252E0.080
Tritanopia (no blue cones)#43101D0.036
Achromatopsia (no color)#2222220.084

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F102F

    #3F102F

    oklch(26.5% 0.083 343.8)

  • #002D1D

    #002D1D

    oklch(26.3% 0.056 163.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F102F

    #3F102F

    oklch(26.5% 0.083 343.8)

  • #331641

    #331641

    oklch(26.5% 0.083 313.3)

  • #450E19

    #450E19

    oklch(26.5% 0.083 13.5)

Open the analogous palette in the generator

Split complementary

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

  • #3F102F

    #3F102F

    oklch(26.5% 0.083 343.8)

  • #142C00

    #142C00

    oklch(26.3% 0.075 133.9)

  • #002C2B

    #002C2B

    oklch(26.5% 0.045 192.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F102F

    #3F102F

    oklch(26.5% 0.083 343.8)

  • #2A2600

    #2A2600

    oklch(26.5% 0.056 103.5)

  • #002A37

    #002A37

    oklch(26.5% 0.05 224.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F102F

    #3F102F

    oklch(26.5% 0.083 343.8)

  • #352000

    #352000

    oklch(26.4% 0.056 73.6)

  • #002D1D

    #002D1D

    oklch(26.3% 0.056 163.6)

  • #00254C

    #00254C

    oklch(26.5% 0.083 253.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F102F, closest first.

Similar named colors

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

Use #3F102F 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.