#190317

Closest named color: Very Dark Brown (#1D0200). oklch(15.7% 0.056 331.3), rgb(25, 3, 23).

Aa

White text reads best on this color (19.68:1).

About this color

#190317 is a very dark, muted purple. In OKLCH its lightness is 16%, its chroma 0.056 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.057 away. White text reads best on it, at 19.68:1.

Hue familyPurples
Lightnessvery dark (16%)
Chromamuted (0.056)
Temperaturein between
Nearest nameVery Dark Brown (#1D0200)
Black text1.06:1
White text19.68:1

Values

HEX#190317
RGBrgb(25, 3, 23)
HSLhsl(305, 79%, 5%)
OKLCHoklch(15.7% 0.056 331.3)

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 #190317 19.68:1 AAA Lc -107.5 Preferred for body text
Black text on #190317 1.06:1 Fails Lc 0.0 Not readable
#190317 text on white 19.68:1 AAA Lc 105.6 Preferred for body text
#190317 text on black 1.06:1 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

    #F9F3F8

    oklch(97% 0.009 330.9)

  2. Step 100

    100

    #F2E5F0

    oklch(93.5% 0.02 330.7)

  3. Step 200

    200

    #E8D1E4

    oklch(88.5% 0.036 331.6)

  4. Step 300

    300

    #DAB2D4

    oklch(80.9% 0.065 331.2)

  5. Step 400

    400

    #C788BE

    oklch(70.7% 0.105 331.8)

  6. Step 500

    500

    #B769AE

    oklch(63.1% 0.133 331.3)

  7. Step 600

    600

    #A24E9A

    oklch(55.5% 0.147 331)

  8. Step 700

    700

    #8B3F83

    oklch(49.2% 0.135 331.6)

  9. Step 800

    800

    #71346B

    oklch(42.7% 0.114 331.2)

  10. Step 900

    900

    #5B2E57

    oklch(37.6% 0.088 330.5)

  11. Step 950

    950 (this color)

    #190317

    oklch(15.7% 0.056 331.3)

Export this scale for Tailwind in the Tailwind colors tool

#190317 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)#0209180.060
Deuteranopia (no green cones)#080C160.050
Tritanopia (no blue cones)#1A040B0.028
Achromatopsia (no color)#0B0B0B0.056

Harmonies

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

Complementary

The opposite hue (180°).

  • #190317

    #190317

    oklch(15.7% 0.056 331.3)

  • #001104

    #001104

    oklch(15.5% 0.042 151.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #190317

    #190317

    oklch(15.7% 0.056 331.3)

  • #110520

    #110520

    oklch(15.6% 0.057 301.4)

  • #1E020B

    #1E020B

    oklch(15.8% 0.055 2)

Open the analogous palette in the generator

Split complementary

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

  • #190317

    #190317

    oklch(15.7% 0.056 331.3)

  • #0A0F00

    #0A0F00

    oklch(15.7% 0.038 122)

  • #00100D

    #00100D

    oklch(15.5% 0.028 181.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #190317

    #190317

    oklch(15.7% 0.056 331.3)

  • #120C00

    #120C00

    oklch(15.8% 0.032 90.7)

  • #001013

    #001013

    oklch(15.8% 0.027 208.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #190317

    #190317

    oklch(15.7% 0.056 331.3)

  • #170800

    #170800

    oklch(15.5% 0.036 60.7)

  • #001104

    #001104

    oklch(15.5% 0.042 151.2)

  • #000E1B

    #000E1B

    oklch(15.7% 0.037 242.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #190317, closest first.

Similar named colors

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

Use #190317 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.