#190E2B

Closest named color: Rich Black (#0D1B2A). oklch(19.7% 0.057 298.5), rgb(25, 14, 43).

Aa

White text reads best on this color (18.43:1).

About this color

#190E2B is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.057 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.047 away. White text reads best on it, at 18.43:1.

Hue familyPurples
Lightnessvery dark (20%)
Chromamuted (0.057)
Temperaturein between
Nearest nameRich Black (#0D1B2A)
Black text1.13:1
White text18.43:1

Values

HEX#190E2B
RGBrgb(25, 14, 43)
HSLhsl(263, 51%, 11%)
OKLCHoklch(19.7% 0.057 298.5)

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 #190E2B 18.43:1 AAA Lc -107.1 Preferred for body text
Black text on #190E2B 1.13:1 Fails Lc 0.0 Not readable
#190E2B text on white 18.43:1 AAA Lc 104.9 Preferred for body text
#190E2B 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

    #F6F4FB

    oklch(97.1% 0.009 299.2)

  2. Step 100

    100

    #EBE7F5

    oklch(93.5% 0.019 299.1)

  3. Step 200

    200

    #DCD4EF

    oklch(88.5% 0.038 299.2)

  4. Step 300

    300

    #C6B8E7

    oklch(81% 0.067 298.5)

  5. Step 400

    400

    #A991DB

    oklch(70.6% 0.109 298.5)

  6. Step 500

    500

    #9575D1

    oklch(63.2% 0.137 298.4)

  7. Step 600

    600

    #805BBE

    oklch(55.6% 0.151 298.6)

  8. Step 700

    700

    #6C4BA4

    oklch(49.2% 0.139 298.2)

  9. Step 800

    800

    #583E85

    oklch(42.8% 0.115 298.3)

  10. Step 900

    900

    #48356A

    oklch(37.6% 0.09 298.5)

  11. Step 950

    950 (this color)

    #190E2B

    oklch(19.7% 0.057 298.5)

Export this scale for Tailwind in the Tailwind colors tool

#190E2B 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)#04142C0.039
Deuteranopia (no green cones)#06142A0.037
Tritanopia (no blue cones)#15141A0.045
Achromatopsia (no color)#1414140.057

Harmonies

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

Complementary

The opposite hue (180°).

  • #190E2B

    #190E2B

    oklch(19.7% 0.057 298.5)

  • #131800

    #131800

    oklch(19.7% 0.046 119.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #190E2B

    #190E2B

    oklch(19.7% 0.057 298.5)

  • #0B132F

    #0B132F

    oklch(19.8% 0.057 268.7)

  • #220A22

    #220A22

    oklch(19.6% 0.057 327.5)

Open the analogous palette in the generator

Split complementary

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

  • #190E2B

    #190E2B

    oklch(19.7% 0.057 298.5)

  • #1D1400

    #1D1400

    oklch(19.7% 0.04 87.9)

  • #001C06

    #001C06

    oklch(19.8% 0.056 148.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #190E2B

    #190E2B

    oklch(19.7% 0.057 298.5)

  • #240F00

    #240F00

    oklch(19.6% 0.046 59.2)

  • #001A15

    #001A15

    oklch(19.5% 0.036 178.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #190E2B

    #190E2B

    oklch(19.7% 0.057 298.5)

  • #2A0806

    #2A0806

    oklch(19.6% 0.057 27.7)

  • #131800

    #131800

    oklch(19.7% 0.046 119.4)

  • #00191D

    #00191D

    oklch(19.5% 0.034 208.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #190E2B, closest first.

Similar named colors

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

Use #190E2B 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.