#25051B

Closest named color: Very Dark Purple (#2A0134). oklch(18.8% 0.064 342.3), rgb(37, 5, 27).

Aa

White text reads best on this color (18.81:1).

About this color

#25051B is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.064 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.052 away. White text reads best on it, at 18.81:1.

Hue familyPurples
Lightnessvery dark (19%)
Chromamuted (0.064)
Temperaturewarm
Nearest nameVery Dark Purple (#2A0134)
Black text1.11:1
White text18.81:1

Values

HEX#25051B
RGBrgb(37, 5, 27)
HSLhsl(319, 76%, 8%)
OKLCHoklch(18.8% 0.064 342.3)

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 #25051B 18.81:1 AAA Lc -107.1 Preferred for body text
Black text on #25051B 1.11:1 Fails Lc 0.0 Not readable
#25051B text on white 18.81:1 AAA Lc 105.0 Preferred for body text
#25051B text on black 1.11:1 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

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F5E4EE

    oklch(93.5% 0.023 341.3)

  3. Step 200

    200

    #EECFE1

    oklch(88.6% 0.042 342.2)

  4. Step 300

    300

    #E4AECE

    oklch(81% 0.075 342.6)

  5. Step 400

    400

    #D481B5

    oklch(70.7% 0.121 342.5)

  6. Step 500

    500

    #C65FA3

    oklch(63.1% 0.154 342.2)

  7. Step 600

    600

    #B1428E

    oklch(55.6% 0.167 342.1)

  8. Step 700

    700

    #983379

    oklch(49.1% 0.156 342)

  9. Step 800

    800

    #7C2B62

    oklch(42.7% 0.13 342.5)

  10. Step 900

    900

    #642850

    oklch(37.7% 0.101 342.3)

  11. Step 950

    950 (this color)

    #25051B

    oklch(18.8% 0.064 342.3)

Export this scale for Tailwind in the Tailwind colors tool

#25051B 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)#070E1C0.070
Deuteranopia (no green cones)#11131A0.060
Tritanopia (no blue cones)#28050E0.028
Achromatopsia (no color)#1111110.065

Harmonies

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

Complementary

The opposite hue (180°).

  • #25051B

    #25051B

    oklch(18.8% 0.064 342.3)

  • #00190E

    #00190E

    oklch(18.9% 0.041 162.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #25051B

    #25051B

    oklch(18.8% 0.064 342.3)

  • #1D0827

    #1D0827

    oklch(18.8% 0.064 313.2)

  • #29040B

    #29040B

    oklch(18.8% 0.063 13.2)

Open the analogous palette in the generator

Split complementary

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

  • #25051B

    #25051B

    oklch(18.8% 0.064 342.3)

  • #0A1800

    #0A1800

    oklch(18.9% 0.053 132.1)

  • #001817

    #001817

    oklch(18.9% 0.032 191.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #25051B

    #25051B

    oklch(18.8% 0.064 342.3)

  • #171400

    #171400

    oklch(18.9% 0.04 102.6)

  • #00171F

    #00171F

    oklch(19% 0.035 222.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #25051B

    #25051B

    oklch(18.8% 0.064 342.3)

  • #1E1000

    #1E1000

    oklch(18.8% 0.04 73)

  • #00190E

    #00190E

    oklch(18.9% 0.041 162.8)

  • #00132C

    #00132C

    oklch(18.7% 0.058 253.2)

Open the square palette in the generator

Palettes and gradients that use #25051B

These curated palettes and gradients contain exactly #25051B. Open one to see the full color scheme around it.

Palettes

Similar named colors

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

Use #25051B 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.