#280425

Closest named color: Very Dark Purple (#2A0134). oklch(19.9% 0.077 331.6), rgb(40, 4, 37).

Aa

White text reads best on this color (18.51:1).

About this color

#280425 is a very dark, moderately saturated purple. In OKLCH its lightness is 20%, its chroma 0.077 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.031 away. White text reads best on it, at 18.51:1.

Hue familyPurples
Lightnessvery dark (20%)
Chromamoderately saturated (0.077)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.13:1
White text18.51:1

Values

HEX#280425
RGBrgb(40, 4, 37)
HSLhsl(305, 82%, 9%)
OKLCHoklch(19.9% 0.077 331.6)

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 #280425 18.51:1 AAA Lc -106.8 Preferred for body text
Black text on #280425 1.13:1 Fails Lc 0.0 Not readable
#280425 text on white 18.51:1 AAA Lc 104.6 Preferred for body text
#280425 text on black 1.13:1 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

    #FBF3F9

    oklch(97.2% 0.012 334.1)

  2. Step 100

    100

    #F5E4F2

    oklch(93.6% 0.026 331.5)

  3. Step 200

    200

    #EECDE8

    oklch(88.4% 0.051 332.1)

  4. Step 300

    300

    #E4ABDB

    oklch(80.9% 0.091 331.9)

  5. Step 400

    400

    #D47CC9

    oklch(70.7% 0.146 331.7)

  6. Step 500

    500

    #C756BB

    oklch(63.1% 0.187 331.8)

  7. Step 600

    600

    #B235A7

    oklch(55.6% 0.203 331.7)

  8. Step 700

    700

    #99268F

    oklch(49.1% 0.189 331.9)

  9. Step 800

    800

    #7C2274

    oklch(42.7% 0.156 331.8)

  10. Step 900

    900

    #64235E

    oklch(37.7% 0.121 331.5)

  11. Step 950

    950 (this color)

    #280425

    oklch(19.9% 0.077 331.6)

Export this scale for Tailwind in the Tailwind colors tool

#280425 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)#0210260.085
Deuteranopia (no green cones)#0F15240.070
Tritanopia (no blue cones)#2A07130.041
Achromatopsia (no color)#1313130.078

Harmonies

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

Complementary

The opposite hue (180°).

  • #280425

    #280425

    oklch(19.9% 0.077 331.6)

  • #001C09

    #001C09

    oklch(19.8% 0.052 152.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280425

    #280425

    oklch(19.9% 0.077 331.6)

  • #1D0932

    #1D0932

    oklch(19.9% 0.077 302.2)

  • #2F0113

    #2F0113

    oklch(19.9% 0.078 2)

Open the analogous palette in the generator

Split complementary

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

  • #280425

    #280425

    oklch(19.9% 0.077 331.6)

  • #121900

    #121900

    oklch(19.9% 0.049 122.5)

  • #001B17

    #001B17

    oklch(19.9% 0.036 181.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280425

    #280425

    oklch(19.9% 0.077 331.6)

  • #1C1500

    #1C1500

    oklch(19.9% 0.041 93.2)

  • #001A1F

    #001A1F

    oklch(20% 0.035 211.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280425

    #280425

    oklch(19.9% 0.077 331.6)

  • #241000

    #241000

    oklch(19.9% 0.046 61.8)

  • #001C09

    #001C09

    oklch(19.8% 0.052 152.1)

  • #001829

    #001829

    oklch(20% 0.047 241.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280425, closest first.

Similar named colors

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

Use #280425 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.