#210C1F

Closest named color: Very Dark Purple (#2A0134). oklch(19.6% 0.048 330.9), rgb(33, 12, 31).

Aa

White text reads best on this color (18.46:1).

About this color

#210C1F is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.048 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.055 away. White text reads best on it, at 18.46:1.

Hue familyPurples
Lightnessvery dark (20%)
Chromamuted (0.048)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.13:1
White text18.46:1

Values

HEX#210C1F
RGBrgb(33, 12, 31)
HSLhsl(306, 47%, 9%)
OKLCHoklch(19.6% 0.048 330.9)

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 #210C1F 18.46:1 AAA Lc -107.1 Preferred for body text
Black text on #210C1F 1.13:1 Fails Lc 0.0 Not readable
#210C1F text on white 18.46:1 AAA Lc 104.9 Preferred for body text
#210C1F text on black 1.13:1 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

    #F9F4F8

    oklch(97.2% 0.007 332.1)

  2. Step 100

    100

    #F1E6EF

    oklch(93.6% 0.017 331.6)

  3. Step 200

    200

    #E6D2E3

    oklch(88.5% 0.032 330.7)

  4. Step 300

    300

    #D7B4D2

    oklch(81% 0.057 330.9)

  5. Step 400

    400

    #C28CBB

    oklch(70.8% 0.091 331)

  6. Step 500

    500

    #B16EAA

    oklch(63.1% 0.116 330.6)

  7. Step 600

    600

    #9C5595

    oklch(55.6% 0.126 330.8)

  8. Step 700

    700

    #85457F

    oklch(49.1% 0.117 330.7)

  9. Step 800

    800

    #6C3967

    oklch(42.6% 0.097 330.8)

  10. Step 900

    900

    #583254

    oklch(37.8% 0.075 330.8)

  11. Step 950

    950 (this color)

    #210C1F

    oklch(19.6% 0.048 330.9)

Export this scale for Tailwind in the Tailwind colors tool

#210C1F 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)#0B12200.048
Deuteranopia (no green cones)#11151E0.044
Tritanopia (no blue cones)#220E140.025
Achromatopsia (no color)#1414140.048

Harmonies

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

Complementary

The opposite hue (180°).

  • #210C1F

    #210C1F

    oklch(19.6% 0.048 330.9)

  • #021B09

    #021B09

    oklch(19.6% 0.048 150.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #210C1F

    #210C1F

    oklch(19.6% 0.048 330.9)

  • #190F27

    #190F27

    oklch(19.6% 0.048 301.3)

  • #260A14

    #260A14

    oklch(19.6% 0.049 0.3)

Open the analogous palette in the generator

Split complementary

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

  • #210C1F

    #210C1F

    oklch(19.6% 0.048 330.9)

  • #121800

    #121800

    oklch(19.6% 0.047 121.1)

  • #001A16

    #001A16

    oklch(19.5% 0.035 181.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #210C1F

    #210C1F

    oklch(19.6% 0.048 330.9)

  • #1C1400

    #1C1400

    oklch(19.6% 0.04 90.3)

  • #00191E

    #00191E

    oklch(19.6% 0.034 212)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #210C1F

    #210C1F

    oklch(19.6% 0.048 330.9)

  • #230F00

    #230F00

    oklch(19.4% 0.045 60.8)

  • #021B09

    #021B09

    oklch(19.6% 0.048 150.9)

  • #001728

    #001728

    oklch(19.6% 0.046 241.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #210C1F, closest first.

Similar named colors

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

Use #210C1F 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.