#190C1E

Closest named color: Rich Black (#0D1B2A). oklch(18.3% 0.04 316.1), rgb(25, 12, 30).

Aa

White text reads best on this color (18.87:1).

About this color

#190C1E is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.040 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.054 away. White text reads best on it, at 18.87:1.

Hue familyPurples
Lightnessvery dark (18%)
Chromamuted (0.040)
Temperaturein between
Nearest nameRich Black (#0D1B2A)
Black text1.11:1
White text18.87:1

Values

HEX#190C1E
RGBrgb(25, 12, 30)
HSLhsl(283, 43%, 8%)
OKLCHoklch(18.3% 0.04 316.1)

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 #190C1E 18.87:1 AAA Lc -107.3 Preferred for body text
Black text on #190C1E 1.11:1 Fails Lc 0.0 Not readable
#190C1E text on white 18.87:1 AAA Lc 105.3 Preferred for body text
#190C1E 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

    #EEE7F0

    oklch(93.6% 0.014 318.7)

  3. Step 200

    200

    #E0D4E5

    oklch(88.5% 0.026 316.1)

  4. Step 300

    300

    #CDB8D6

    oklch(81% 0.047 315.8)

  5. Step 400

    400

    #B392C1

    oklch(70.6% 0.076 315.7)

  6. Step 500

    500

    #A177B1

    oklch(63.2% 0.097 316.4)

  7. Step 600

    600

    #8B5F9D

    oklch(55.6% 0.105 315.7)

  8. Step 700

    700

    #764E86

    oklch(49.1% 0.098 315.9)

  9. Step 800

    800

    #60406D

    oklch(42.6% 0.082 315.8)

  10. Step 900

    900

    #4F3758

    oklch(37.8% 0.063 316.5)

  11. Step 950

    950 (this color)

    #190C1E

    oklch(18.3% 0.04 316.1)

Export this scale for Tailwind in the Tailwind colors tool

#190C1E 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)#09101F0.034
Deuteranopia (no green cones)#0C111D0.031
Tritanopia (no blue cones)#190E130.026
Achromatopsia (no color)#1111110.041

Harmonies

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

Complementary

The opposite hue (180°).

  • #190C1E

    #190C1E

    oklch(18.3% 0.04 316.1)

  • #091604

    #091604

    oklch(18.2% 0.041 136.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #190C1E

    #190C1E

    oklch(18.3% 0.04 316.1)

  • #110F23

    #110F23

    oklch(18.3% 0.04 286.3)

  • #1E0A16

    #1E0A16

    oklch(18.2% 0.04 344.9)

Open the analogous palette in the generator

Split complementary

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

  • #190C1E

    #190C1E

    oklch(18.3% 0.04 316.1)

  • #141300

    #141300

    oklch(18.2% 0.039 107.4)

  • #00170E

    #00170E

    oklch(18.1% 0.038 166.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #190C1E

    #190C1E

    oklch(18.3% 0.04 316.1)

  • #1C0F00

    #1C0F00

    oklch(18.2% 0.039 74.2)

  • #001617

    #001617

    oklch(18.2% 0.031 198.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #190C1E

    #190C1E

    oklch(18.3% 0.04 316.1)

  • #200C03

    #200C03

    oklch(18.3% 0.04 48.2)

  • #091604

    #091604

    oklch(18.2% 0.041 136.4)

  • #00151E

    #00151E

    oklch(18.2% 0.035 226.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #190C1E, closest first.

Similar named colors

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

Use #190C1E 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.