#190A1A

Closest named color: Almost Black (#070D0D). oklch(17.6% 0.039 324.8), rgb(25, 10, 26).

Aa

White text reads best on this color (19.09:1).

About this color

#190A1A is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.039 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.052 away. White text reads best on it, at 19.09:1.

Hue familyPurples
Lightnessvery dark (18%)
Chromamuted (0.039)
Temperaturein between
Nearest nameAlmost Black (#070D0D)
Black text1.09:1
White text19.09:1

Values

HEX#190A1A
RGBrgb(25, 10, 26)
HSLhsl(296, 44%, 7%)
OKLCHoklch(17.6% 0.039 324.8)

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 #190A1A 19.09:1 AAA Lc -107.4 Preferred for body text
Black text on #190A1A 1.09:1 Fails Lc 0.0 Not readable
#190A1A text on white 19.09:1 AAA Lc 105.4 Preferred for body text
#190A1A text on black 1.09:1 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

    #F8F4F8

    oklch(97.1% 0.007 325.6)

  2. Step 100

    100

    #EFE7EF

    oklch(93.7% 0.014 325.7)

  3. Step 200

    200

    #E2D4E3

    oklch(88.6% 0.025 323.8)

  4. Step 300

    300

    #D0B7D1

    oklch(80.9% 0.045 324.8)

  5. Step 400

    400

    #B991BA

    oklch(70.7% 0.074 325.5)

  6. Step 500

    500

    #A675A9

    oklch(63% 0.095 324.7)

  7. Step 600

    600

    #915D95

    oklch(55.5% 0.104 324.3)

  8. Step 700

    700

    #7C4D7F

    oklch(49.2% 0.095 324.8)

  9. Step 800

    800

    #653F67

    oklch(42.8% 0.08 325.1)

  10. Step 900

    900

    #523654

    oklch(37.7% 0.062 324.4)

  11. Step 950

    950 (this color)

    #190A1A

    oklch(17.6% 0.039 324.8)

Export this scale for Tailwind in the Tailwind colors tool

#190A1A 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)#080E1B0.037
Deuteranopia (no green cones)#0C101A0.033
Tritanopia (no blue cones)#1A0C100.024
Achromatopsia (no color)#1010100.039

Harmonies

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

Complementary

The opposite hue (180°).

  • #190A1A

    #190A1A

    oklch(17.6% 0.039 324.8)

  • #051506

    #051506

    oklch(17.6% 0.039 145.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #190A1A

    #190A1A

    oklch(17.6% 0.039 324.8)

  • #120D20

    #120D20

    oklch(17.7% 0.039 294.2)

  • #1D0912

    #1D0912

    oklch(17.6% 0.038 353.3)

Open the analogous palette in the generator

Split complementary

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

  • #190A1A

    #190A1A

    oklch(17.6% 0.039 324.8)

  • #101200

    #101200

    oklch(17.4% 0.039 114.5)

  • #001510

    #001510

    oklch(17.5% 0.033 176.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #190A1A

    #190A1A

    oklch(17.6% 0.039 324.8)

  • #180F00

    #180F00

    oklch(17.6% 0.036 84.2)

  • #001417

    #001417

    oklch(17.5% 0.03 206.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #190A1A

    #190A1A

    oklch(17.6% 0.039 324.8)

  • #1D0B01

    #1D0B01

    oklch(17.4% 0.039 55.9)

  • #051506

    #051506

    oklch(17.6% 0.039 145.3)

  • #00131E

    #00131E

    oklch(17.6% 0.036 233.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #190A1A, closest first.

Similar named colors

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

Use #190A1A 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.