#25102A

Closest named color: Very Dark Purple (#2A0134). oklch(21.7% 0.056 319.7), rgb(37, 16, 42).

Aa

White text reads best on this color (17.70:1).

About this color

#25102A is a very dark, muted purple. In OKLCH its lightness is 22%, its chroma 0.056 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.043 away. White text reads best on it, at 17.70:1.

Hue familyPurples
Lightnessvery dark (22%)
Chromamuted (0.056)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.18:1
White text17.70:1

Values

HEX#25102A
RGBrgb(37, 16, 42)
HSLhsl(288, 45%, 11%)
OKLCHoklch(21.7% 0.056 319.7)

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 #25102A 17.70:1 AAA Lc -106.6 Preferred for body text
Black text on #25102A 1.18:1 Fails Lc 0.0 Not readable
#25102A text on white 17.70:1 AAA Lc 104.4 Preferred for body text
#25102A text on black 1.18:1 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

    #F8F4F9

    oklch(97.2% 0.008 319.4)

  2. Step 100

    100

    #F0E6F2

    oklch(93.6% 0.019 320.6)

  3. Step 200

    200

    #E4D2E9

    oklch(88.5% 0.037 318.9)

  4. Step 300

    300

    #D4B3DC

    oklch(80.8% 0.067 319.6)

  5. Step 400

    400

    #BE8ACA

    oklch(70.6% 0.107 319.9)

  6. Step 500

    500

    #AD6CBD

    oklch(63.1% 0.137 319.5)

  7. Step 600

    600

    #9852A9

    oklch(55.6% 0.149 319.5)

  8. Step 700

    700

    #824291

    oklch(49.1% 0.139 319.7)

  9. Step 800

    800

    #693776

    oklch(42.7% 0.114 319)

  10. Step 900

    900

    #56305F

    oklch(37.7% 0.09 319.7)

  11. Step 950

    950 (this color)

    #25102A

    oklch(21.7% 0.056 319.7)

Export this scale for Tailwind in the Tailwind colors tool

#25102A 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)#0C172B0.051
Deuteranopia (no green cones)#1219290.046
Tritanopia (no blue cones)#25141B0.036
Achromatopsia (no color)#1818180.057

Harmonies

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

Complementary

The opposite hue (180°).

  • #25102A

    #25102A

    oklch(21.7% 0.056 319.7)

  • #0A2005

    #0A2005

    oklch(21.8% 0.056 139.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #25102A

    #25102A

    oklch(21.7% 0.056 319.7)

  • #1A1432

    #1A1432

    oklch(21.7% 0.057 290)

  • #2C0D1E

    #2C0D1E

    oklch(21.7% 0.057 348.8)

Open the analogous palette in the generator

Split complementary

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

  • #25102A

    #25102A

    oklch(21.7% 0.056 319.7)

  • #1C1C00

    #1C1C00

    oklch(21.9% 0.048 109.8)

  • #002017

    #002017

    oklch(21.7% 0.043 170.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #25102A

    #25102A

    oklch(21.7% 0.056 319.7)

  • #251700

    #251700

    oklch(21.7% 0.045 79.1)

  • #001F21

    #001F21

    oklch(21.8% 0.037 200.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #25102A

    #25102A

    oklch(21.7% 0.056 319.7)

  • #2E1001

    #2E1001

    oklch(21.7% 0.056 48.2)

  • #0A2005

    #0A2005

    oklch(21.8% 0.056 139.6)

  • #001D2A

    #001D2A

    oklch(21.6% 0.043 230.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #25102A, closest first.

Similar named colors

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

Use #25102A 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.