#210819

Closest named color: Very Dark Brown (#1D0200). oklch(18.5% 0.051 341.7), rgb(33, 8, 25).

Aa

White text reads best on this color (18.86:1).

About this color

#210819 is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.051 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.057 away. White text reads best on it, at 18.86:1.

Hue familyPurples
Lightnessvery dark (18%)
Chromamuted (0.051)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.11:1
White text18.86:1

Values

HEX#210819
RGBrgb(33, 8, 25)
HSLhsl(319, 61%, 8%)
OKLCHoklch(18.5% 0.051 341.7)

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 #210819 18.86:1 AAA Lc -107.2 Preferred for body text
Black text on #210819 1.11:1 Fails Lc 0.0 Not readable
#210819 text on white 18.86:1 AAA Lc 105.1 Preferred for body text
#210819 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

    #FAF3F7

    oklch(97.1% 0.009 341.8)

  2. Step 100

    100

    #F3E6ED

    oklch(93.7% 0.017 343.6)

  3. Step 200

    200

    #EAD1DF

    oklch(88.5% 0.033 343)

  4. Step 300

    300

    #DDB2CC

    oklch(81% 0.06 341.6)

  5. Step 400

    400

    #CA89B2

    oklch(70.8% 0.095 341.5)

  6. Step 500

    500

    #BB6A9F

    oklch(63.2% 0.122 341.5)

  7. Step 600

    600

    #A65089

    oklch(55.6% 0.133 341.9)

  8. Step 700

    700

    #8E4075

    oklch(49.1% 0.125 341.4)

  9. Step 800

    800

    #73355F

    oklch(42.6% 0.103 341.2)

  10. Step 900

    900

    #5E2F4E

    oklch(37.8% 0.081 341.6)

  11. Step 950

    950 (this color)

    #210819

    oklch(18.5% 0.051 341.7)

Export this scale for Tailwind in the Tailwind colors tool

#210819 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)#090F1A0.055
Deuteranopia (no green cones)#1113180.049
Tritanopia (no blue cones)#23080F0.021
Achromatopsia (no color)#1111110.051

Harmonies

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

Complementary

The opposite hue (180°).

  • #210819

    #210819

    oklch(18.5% 0.051 341.7)

  • #00180D

    #00180D

    oklch(18.5% 0.04 162.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #210819

    #210819

    oklch(18.5% 0.051 341.7)

  • #1A0B23

    #1A0B23

    oklch(18.6% 0.051 311.3)

  • #25070D

    #25070D

    oklch(18.6% 0.052 11.1)

Open the analogous palette in the generator

Split complementary

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

  • #210819

    #210819

    oklch(18.5% 0.051 341.7)

  • #0A1700

    #0A1700

    oklch(18.5% 0.051 131.4)

  • #001716

    #001716

    oklch(18.5% 0.032 191.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #210819

    #210819

    oklch(18.5% 0.051 341.7)

  • #161300

    #161300

    oklch(18.5% 0.039 102.4)

  • #00161D

    #00161D

    oklch(18.5% 0.034 220)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #210819

    #210819

    oklch(18.5% 0.051 341.7)

  • #1D0F00

    #1D0F00

    oklch(18.4% 0.039 71.9)

  • #00180D

    #00180D

    oklch(18.5% 0.04 162.2)

  • #011328

    #011328

    oklch(18.4% 0.051 251.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #210819, closest first.

Similar named colors

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

Use #210819 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.