#190F2A

Closest named color: Rich Black (#0D1B2A). oklch(19.8% 0.053 298.5), rgb(25, 15, 42).

Aa

White text reads best on this color (18.37:1).

About this color

#190F2A is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.053 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 0.044 away. White text reads best on it, at 18.37:1.

Hue familyPurples
Lightnessvery dark (20%)
Chromamuted (0.053)
Temperaturein between
Nearest nameRich Black (#0D1B2A)
Black text1.14:1
White text18.37:1

Values

HEX#190F2A
RGBrgb(25, 15, 42)
HSLhsl(262, 47%, 11%)
OKLCHoklch(19.8% 0.053 298.5)

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 #190F2A 18.37:1 AAA Lc -107.0 Preferred for body text
Black text on #190F2A 1.14:1 Fails Lc 0.0 Not readable
#190F2A text on white 18.37:1 AAA Lc 104.9 Preferred for body text
#190F2A text on black 1.14:1 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

    #F6F4FA

    oklch(97% 0.008 301.4)

  2. Step 100

    100

    #EBE7F5

    oklch(93.5% 0.019 299.1)

  3. Step 200

    200

    #DCD5EE

    oklch(88.6% 0.035 298.5)

  4. Step 300

    300

    #C5B8E4

    oklch(80.8% 0.063 298.5)

  5. Step 400

    400

    #A993D7

    oklch(70.8% 0.1 298.7)

  6. Step 500

    500

    #9476CC

    oklch(63% 0.129 298.7)

  7. Step 600

    600

    #7F5EB9

    oklch(55.7% 0.139 298.5)

  8. Step 700

    700

    #6B4DA0

    oklch(49.2% 0.13 298.1)

  9. Step 800

    800

    #573F81

    oklch(42.6% 0.108 298.5)

  10. Step 900

    900

    #483668

    oklch(37.7% 0.085 298.9)

  11. Step 950

    950 (this color)

    #190F2A

    oklch(19.8% 0.053 298.5)

Export this scale for Tailwind in the Tailwind colors tool

#190F2A 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)#06142B0.035
Deuteranopia (no green cones)#0814290.033
Tritanopia (no blue cones)#15141A0.041
Achromatopsia (no color)#1414140.054

Harmonies

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

Complementary

The opposite hue (180°).

  • #190F2A

    #190F2A

    oklch(19.8% 0.053 298.5)

  • #141800

    #141800

    oklch(19.8% 0.046 117.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #190F2A

    #190F2A

    oklch(19.8% 0.053 298.5)

  • #0C132D

    #0C132D

    oklch(19.7% 0.053 269.7)

  • #220B21

    #220B21

    oklch(19.7% 0.054 329)

Open the analogous palette in the generator

Split complementary

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

  • #190F2A

    #190F2A

    oklch(19.8% 0.053 298.5)

  • #1D1400

    #1D1400

    oklch(19.7% 0.04 87.9)

  • #011C07

    #011C07

    oklch(19.9% 0.054 148.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #190F2A

    #190F2A

    oklch(19.8% 0.053 298.5)

  • #250F00

    #250F00

    oklch(19.8% 0.048 57.8)

  • #001B16

    #001B16

    oklch(19.9% 0.036 178.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #190F2A

    #190F2A

    oklch(19.8% 0.053 298.5)

  • #290A07

    #290A07

    oklch(19.8% 0.053 28.8)

  • #141800

    #141800

    oklch(19.8% 0.046 117.6)

  • #001A1E

    #001A1E

    oklch(19.9% 0.034 208.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #190F2A, closest first.

Similar named colors

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

Use #190F2A 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.