#1F0B22

Closest named color: Very Dark Purple (#2A0134). oklch(19.3% 0.052 322.3), rgb(31, 11, 34).

Aa

White text reads best on this color (18.59:1).

About this color

#1F0B22 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.052 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.050 away. White text reads best on it, at 18.59:1.

Hue familyPurples
Lightnessvery dark (19%)
Chromamuted (0.052)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.12:1
White text18.59:1

Values

HEX#1F0B22
RGBrgb(31, 11, 34)
HSLhsl(292, 51%, 9%)
OKLCHoklch(19.3% 0.052 322.3)

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 #1F0B22 18.59:1 AAA Lc -107.1 Preferred for body text
Black text on #1F0B22 1.12:1 Fails Lc 0.0 Not readable
#1F0B22 text on white 18.59:1 AAA Lc 105.0 Preferred for body text
#1F0B22 text on black 1.12:1 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

    #F0E6F1

    oklch(93.6% 0.018 323)

  3. Step 200

    200

    #E4D2E7

    oklch(88.5% 0.034 321.4)

  4. Step 300

    300

    #D4B4D9

    oklch(80.9% 0.062 321.7)

  5. Step 400

    400

    #BE8CC5

    oklch(70.7% 0.098 322.3)

  6. Step 500

    500

    #AD6EB6

    oklch(63.1% 0.126 322.4)

  7. Step 600

    600

    #9854A2

    oklch(55.5% 0.138 322.3)

  8. Step 700

    700

    #82448B

    oklch(49.1% 0.129 322.4)

  9. Step 800

    800

    #693971

    oklch(42.7% 0.105 321.7)

  10. Step 900

    900

    #56315B

    oklch(37.7% 0.083 322.6)

  11. Step 950

    950 (this color)

    #1F0B22

    oklch(19.3% 0.052 322.3)

Export this scale for Tailwind in the Tailwind colors tool

#1F0B22 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)#0811230.049
Deuteranopia (no green cones)#0E14210.044
Tritanopia (no blue cones)#200E140.033
Achromatopsia (no color)#1313130.053

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F0B22

    #1F0B22

    oklch(19.3% 0.052 322.3)

  • #051A04

    #051A04

    oklch(19.3% 0.052 142.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F0B22

    #1F0B22

    oklch(19.3% 0.052 322.3)

  • #150F2A

    #150F2A

    oklch(19.3% 0.053 290.8)

  • #250917

    #250917

    oklch(19.3% 0.051 351.8)

Open the analogous palette in the generator

Split complementary

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

  • #1F0B22

    #1F0B22

    oklch(19.3% 0.052 322.3)

  • #151600

    #151600

    oklch(19.3% 0.043 111.9)

  • #001A13

    #001A13

    oklch(19.4% 0.037 172.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F0B22

    #1F0B22

    oklch(19.3% 0.052 322.3)

  • #1D1200

    #1D1200

    oklch(19.2% 0.04 81.7)

  • #00191B

    #00191B

    oklch(19.4% 0.033 201.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F0B22

    #1F0B22

    oklch(19.3% 0.052 322.3)

  • #250D00

    #250D00

    oklch(19.4% 0.049 53.2)

  • #051A04

    #051A04

    oklch(19.3% 0.052 142.2)

  • #001723

    #001723

    oklch(19.2% 0.04 232.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F0B22, closest first.

Similar named colors

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

Use #1F0B22 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.