#240B29

Closest named color: Very Dark Purple (#2A0134). oklch(20.6% 0.065 320.7), rgb(36, 11, 41).

Aa

White text reads best on this color (18.18:1).

About this color

#240B29 is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.065 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.034 away. White text reads best on it, at 18.18:1.

Hue familyPurples
Lightnessvery dark (21%)
Chromamuted (0.065)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.15:1
White text18.18:1

Values

HEX#240B29
RGBrgb(36, 11, 41)
HSLhsl(290, 58%, 10%)
OKLCHoklch(20.6% 0.065 320.7)

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 #240B29 18.18:1 AAA Lc -106.8 Preferred for body text
Black text on #240B29 1.15:1 Fails Lc 0.0 Not readable
#240B29 text on white 18.18:1 AAA Lc 104.7 Preferred for body text
#240B29 text on black 1.15:1 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

    #F9F3FA

    oklch(97.1% 0.011 321.3)

  2. Step 100

    100

    #F1E5F3

    oklch(93.5% 0.023 321.4)

  3. Step 200

    200

    #E6D0EB

    oklch(88.4% 0.044 320)

  4. Step 300

    300

    #D8B1DF

    oklch(80.9% 0.076 321.2)

  5. Step 400

    400

    #C386CF

    oklch(70.6% 0.123 320.8)

  6. Step 500

    500

    #B366C3

    oklch(63.2% 0.157 320.5)

  7. Step 600

    600

    #9E4AAF

    oklch(55.6% 0.171 320.6)

  8. Step 700

    700

    #873B96

    oklch(49.1% 0.157 320.7)

  9. Step 800

    800

    #6E317A

    oklch(42.7% 0.132 320.8)

  10. Step 900

    900

    #592C62

    oklch(37.6% 0.103 320.7)

  11. Step 950

    950 (this color)

    #240B29

    oklch(20.6% 0.065 320.7)

Export this scale for Tailwind in the Tailwind colors tool

#240B29 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)#05142A0.063
Deuteranopia (no green cones)#0E16280.054
Tritanopia (no blue cones)#2410180.041
Achromatopsia (no color)#1515150.066

Harmonies

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

Complementary

The opposite hue (180°).

  • #240B29

    #240B29

    oklch(20.6% 0.065 320.7)

  • #041E01

    #041E01

    oklch(20.6% 0.064 140.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #240B29

    #240B29

    oklch(20.6% 0.065 320.7)

  • #181032

    #181032

    oklch(20.6% 0.065 290.4)

  • #2C071B

    #2C071B

    oklch(20.6% 0.066 351)

Open the analogous palette in the generator

Split complementary

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

  • #240B29

    #240B29

    oklch(20.6% 0.065 320.7)

  • #191900

    #191900

    oklch(20.7% 0.045 109.8)

  • #001D15

    #001D15

    oklch(20.5% 0.04 171.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #240B29

    #240B29

    oklch(20.6% 0.065 320.7)

  • #211500

    #211500

    oklch(20.6% 0.042 81.7)

  • #001C1E

    #001C1E

    oklch(20.6% 0.035 201.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #240B29

    #240B29

    oklch(20.6% 0.065 320.7)

  • #2A0E00

    #2A0E00

    oklch(20.5% 0.054 50)

  • #041E01

    #041E01

    oklch(20.6% 0.064 140.5)

  • #001A27

    #001A27

    oklch(20.5% 0.042 232.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #240B29, closest first.

Similar named colors

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

Use #240B29 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.