#210A2A

Closest named color: Very Dark Purple (#2A0134). oklch(20% 0.066 315.3), rgb(33, 10, 42).

Aa

White text reads best on this color (18.39:1).

About this color

#210A2A is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.066 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.034 away. White text reads best on it, at 18.39:1.

Hue familyPurples
Lightnessvery dark (20%)
Chromamuted (0.066)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.14:1
White text18.39:1

Values

HEX#210A2A
RGBrgb(33, 10, 42)
HSLhsl(283, 62%, 10%)
OKLCHoklch(20% 0.066 315.3)

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 #210A2A 18.39:1 AAA Lc -107.0 Preferred for body text
Black text on #210A2A 1.14:1 Fails Lc 0.0 Not readable
#210A2A text on white 18.39:1 AAA Lc 104.8 Preferred for body text
#210A2A text on black 1.14:1 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

    #F8F3FA

    oklch(97% 0.011 316.5)

  2. Step 100

    100

    #F0E6F5

    oklch(93.7% 0.023 314.7)

  3. Step 200

    200

    #E4D1ED

    oklch(88.5% 0.043 315)

  4. Step 300

    300

    #D4B2E4

    oklch(80.9% 0.078 314.9)

  5. Step 400

    400

    #BE88D6

    oklch(70.8% 0.125 315)

  6. Step 500

    500

    #AE67CB

    oklch(63.2% 0.161 315.4)

  7. Step 600

    600

    #994CB7

    oklch(55.7% 0.173 315.5)

  8. Step 700

    700

    #823C9E

    oklch(49.1% 0.162 315.1)

  9. Step 800

    800

    #6A3280

    oklch(42.7% 0.135 315.4)

  10. Step 900

    900

    #562D67

    oklch(37.7% 0.105 315.1)

  11. Step 950

    950 (this color)

    #210A2A

    oklch(20% 0.066 315.3)

Export this scale for Tailwind in the Tailwind colors tool

#210A2A 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)#03132B0.061
Deuteranopia (no green cones)#0A15290.054
Tritanopia (no blue cones)#2010180.044
Achromatopsia (no color)#1414140.067

Harmonies

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

Complementary

The opposite hue (180°).

  • #210A2A

    #210A2A

    oklch(20% 0.066 315.3)

  • #091B00

    #091B00

    oklch(19.9% 0.058 134.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #210A2A

    #210A2A

    oklch(20% 0.066 315.3)

  • #140F32

    #140F32

    oklch(19.9% 0.067 285.1)

  • #29061D

    #29061D

    oklch(19.9% 0.067 344.2)

Open the analogous palette in the generator

Split complementary

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

  • #210A2A

    #210A2A

    oklch(20% 0.066 315.3)

  • #191700

    #191700

    oklch(20.1% 0.043 105.4)

  • #001C11

    #001C11

    oklch(20.1% 0.042 164.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #210A2A

    #210A2A

    oklch(20% 0.066 315.3)

  • #211300

    #211300

    oklch(20.1% 0.042 75.8)

  • #001B1B

    #001B1B

    oklch(20.1% 0.034 194.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #210A2A

    #210A2A

    oklch(20% 0.066 315.3)

  • #2A0B00

    #2A0B00

    oklch(20% 0.057 44.8)

  • #091B00

    #091B00

    oklch(19.9% 0.058 134.8)

  • #001923

    #001923

    oklch(19.9% 0.038 226.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #210A2A, closest first.

Similar named colors

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

Use #210A2A 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.