#250F45

Closest named color: Dark Indigo (#1F0954). oklch(23.8% 0.095 297.2), rgb(37, 15, 69).

Aa

White text reads best on this color (17.03:1).

About this color

#250F45 is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.095 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.034 away. White text reads best on it, at 17.03:1.

Hue familyPurples
Lightnessvery dark (24%)
Chromamoderately saturated (0.095)
Temperaturein between
Nearest nameDark Indigo (#1F0954)
Black text1.23:1
White text17.03:1

Values

HEX#250F45
RGBrgb(37, 15, 69)
HSLhsl(264, 64%, 16%)
OKLCHoklch(23.8% 0.095 297.2)

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 #250F45 17.03:1 AAA Lc -106.0 Preferred for body text
Black text on #250F45 1.23:1 Fails Lc 0.0 Not readable
#250F45 text on white 17.03:1 AAA Lc 103.6 Preferred for body text
#250F45 text on black 1.23:1 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

    #F6F4FF

    oklch(97.2% 0.015 294.5)

  2. Step 100

    100

    #ECE6FE

    oklch(93.7% 0.033 297.2)

  3. Step 200

    200

    #DDD1FE

    oklch(88.5% 0.063 297.3)

  4. Step 300

    300

    #C8B2FF

    oklch(81% 0.109 297)

  5. Step 400

    400

    #AE85FF

    oklch(70.8% 0.175 297.2)

  6. Step 500

    500

    #9C5EFF

    oklch(63.1% 0.228 297.1)

  7. Step 600

    600

    #8939F0

    oklch(55.7% 0.251 297.2)

  8. Step 700

    700

    #7428D1

    oklch(49.1% 0.234 296.9)

  9. Step 800

    800

    #5E25A9

    oklch(42.7% 0.194 296.8)

  10. Step 900

    900

    #4D2685

    oklch(37.7% 0.15 297.5)

  11. Step 950

    950 (this color)

    #250F45

    oklch(23.8% 0.095 297.2)

Export this scale for Tailwind in the Tailwind colors tool

#250F45 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)#001C470.062
Deuteranopia (no green cones)#001B440.062
Tritanopia (no blue cones)#1D1C280.073
Achromatopsia (no color)#1C1C1C0.096

Harmonies

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

Complementary

The opposite hue (180°).

  • #250F45

    #250F45

    oklch(23.8% 0.095 297.2)

  • #1D2200

    #1D2200

    oklch(23.8% 0.055 117.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #250F45

    #250F45

    oklch(23.8% 0.095 297.2)

  • #0B184B

    #0B184B

    oklch(23.7% 0.096 267.3)

  • #340735

    #340735

    oklch(23.7% 0.094 327.1)

Open the analogous palette in the generator

Split complementary

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

  • #250F45

    #250F45

    oklch(23.8% 0.095 297.2)

  • #281D00

    #281D00

    oklch(23.8% 0.049 88.6)

  • #002708

    #002708

    oklch(23.8% 0.07 147.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #250F45

    #250F45

    oklch(23.8% 0.095 297.2)

  • #321600

    #321600

    oklch(23.7% 0.057 57.1)

  • #00251E

    #00251E

    oklch(23.6% 0.044 177)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #250F45

    #250F45

    oklch(23.8% 0.095 297.2)

  • #410102

    #410102

    oklch(23.7% 0.095 27.8)

  • #1D2200

    #1D2200

    oklch(23.8% 0.055 117.5)

  • #002428

    #002428

    oklch(23.8% 0.041 205.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #250F45, closest first.

Similar named colors

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

Use #250F45 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.