#210F2C

Closest named color: Very Dark Purple (#2A0134). oklch(21.1% 0.059 311), rgb(33, 15, 44).

Aa

White text reads best on this color (17.95:1).

About this color

#210F2C is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.059 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.041 away. White text reads best on it, at 17.95:1.

Hue familyPurples
Lightnessvery dark (21%)
Chromamuted (0.059)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.16:1
White text17.95:1

Values

HEX#210F2C
RGBrgb(33, 15, 44)
HSLhsl(277, 49%, 12%)
OKLCHoklch(21.1% 0.059 311)

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 #210F2C 17.95:1 AAA Lc -106.8 Preferred for body text
Black text on #210F2C 1.16:1 Fails Lc 0.0 Not readable
#210F2C text on white 17.95:1 AAA Lc 104.6 Preferred for body text
#210F2C text on black 1.16:1 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

    #F7F4FA

    oklch(97.1% 0.009 308.4)

  2. Step 100

    100

    #EEE6F4

    oklch(93.5% 0.021 311.1)

  3. Step 200

    200

    #E1D2ED

    oklch(88.4% 0.04 310.2)

  4. Step 300

    300

    #CFB4E2

    oklch(80.8% 0.07 311.2)

  5. Step 400

    400

    #B78CD4

    oklch(70.7% 0.112 311)

  6. Step 500

    500

    #A56EC8

    oklch(63.1% 0.142 311.1)

  7. Step 600

    600

    #9054B5

    oklch(55.6% 0.155 310.9)

  8. Step 700

    700

    #7B449C

    oklch(49.2% 0.144 311.1)

  9. Step 800

    800

    #64387E

    oklch(42.7% 0.12 311.4)

  10. Step 900

    900

    #513166

    oklch(37.7% 0.094 310.5)

  11. Step 950

    950 (this color)

    #210F2C

    oklch(21.1% 0.059 311)

Export this scale for Tailwind in the Tailwind colors tool

#210F2C 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)#07162D0.050
Deuteranopia (no green cones)#0D172B0.044
Tritanopia (no blue cones)#20141B0.041
Achromatopsia (no color)#1717170.059

Harmonies

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

Complementary

The opposite hue (180°).

  • #210F2C

    #210F2C

    oklch(21.1% 0.059 311)

  • #0F1D00

    #0F1D00

    oklch(21% 0.057 130.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #210F2C

    #210F2C

    oklch(21.1% 0.059 311)

  • #141432

    #141432

    oklch(21% 0.058 280.2)

  • #290B20

    #290B20

    oklch(20.9% 0.059 340.9)

Open the analogous palette in the generator

Split complementary

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

  • #210F2C

    #210F2C

    oklch(21.1% 0.059 311)

  • #1D1900

    #1D1900

    oklch(21.2% 0.044 101.4)

  • #001F11

    #001F11

    oklch(21.1% 0.047 160.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #210F2C

    #210F2C

    oklch(21.1% 0.059 311)

  • #251400

    #251400

    oklch(21% 0.045 70.9)

  • #001E1C

    #001E1C

    oklch(21.2% 0.037 188.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #210F2C

    #210F2C

    oklch(21.1% 0.059 311)

  • #2E0D02

    #2E0D02

    oklch(21.2% 0.059 41.4)

  • #0F1D00

    #0F1D00

    oklch(21% 0.057 130.3)

  • #001C25

    #001C25

    oklch(21% 0.039 222.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #210F2C, closest first.

Similar named colors

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

Use #210F2C 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.