#190D1D

Closest named color: Rich Black (#0D1B2A). oklch(18.4% 0.036 317.4), rgb(25, 13, 29).

Aa

White text reads best on this color (18.80:1).

About this color

#190D1D is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.036 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.052 away. White text reads best on it, at 18.80:1.

Hue familyPurples
Lightnessvery dark (18%)
Chromamuted (0.036)
Temperaturein between
Nearest nameRich Black (#0D1B2A)
Black text1.11:1
White text18.80:1

Values

HEX#190D1D
RGBrgb(25, 13, 29)
HSLhsl(285, 38%, 8%)
OKLCHoklch(18.4% 0.036 317.4)

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 #190D1D 18.80:1 AAA Lc -107.3 Preferred for body text
Black text on #190D1D 1.11:1 Fails Lc 0.0 Not readable
#190D1D text on white 18.80:1 AAA Lc 105.3 Preferred for body text
#190D1D text on black 1.11:1 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

    #F7F4F8

    oklch(97.1% 0.006 317.8)

  2. Step 100

    100

    #EDE7EF

    oklch(93.5% 0.012 317.7)

  3. Step 200

    200

    #E0D5E4

    oklch(88.6% 0.023 317.1)

  4. Step 300

    300

    #CCB8D3

    oklch(80.8% 0.043 317.3)

  5. Step 400

    400

    #B294BD

    oklch(70.7% 0.067 316.9)

  6. Step 500

    500

    #9F79AD

    oklch(63.2% 0.087 316.8)

  7. Step 600

    600

    #8A6198

    oklch(55.6% 0.095 317.3)

  8. Step 700

    700

    #755082

    oklch(49.1% 0.089 317)

  9. Step 800

    800

    #5F4269

    oklch(42.7% 0.072 317.2)

  10. Step 900

    900

    #4E3856

    oklch(37.8% 0.057 316.8)

  11. Step 950

    950 (this color)

    #190D1D

    oklch(18.4% 0.036 317.4)

Export this scale for Tailwind in the Tailwind colors tool

#190D1D 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)#0B111E0.030
Deuteranopia (no green cones)#0E121D0.027
Tritanopia (no blue cones)#190F130.024
Achromatopsia (no color)#1212120.036

Harmonies

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

Complementary

The opposite hue (180°).

  • #190D1D

    #190D1D

    oklch(18.4% 0.036 317.4)

  • #0A1606

    #0A1606

    oklch(18.3% 0.036 137.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #190D1D

    #190D1D

    oklch(18.4% 0.036 317.4)

  • #121022

    #121022

    oklch(18.6% 0.036 287.4)

  • #1E0B15

    #1E0B15

    oklch(18.3% 0.037 348.5)

Open the analogous palette in the generator

Split complementary

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

  • #190D1D

    #190D1D

    oklch(18.4% 0.036 317.4)

  • #141301

    #141301

    oklch(18.2% 0.036 107)

  • #01170F

    #01170F

    oklch(18.3% 0.035 167.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #190D1D

    #190D1D

    oklch(18.4% 0.036 317.4)

  • #1B1001

    #1B1001

    oklch(18.4% 0.036 77.6)

  • #001717

    #001717

    oklch(18.5% 0.032 194.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #190D1D

    #190D1D

    oklch(18.4% 0.036 317.4)

  • #1F0D04

    #1F0D04

    oklch(18.4% 0.036 49.5)

  • #0A1606

    #0A1606

    oklch(18.3% 0.036 137.6)

  • #00151F

    #00151F

    oklch(18.3% 0.036 229.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #190D1D, closest first.

Similar named colors

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

Use #190D1D 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.