#0B0217

Closest named color: Midnight (#03012D). oklch(12.7% 0.052 303.2), rgb(11, 2, 23).

Aa

White text reads best on this color (20.28:1).

About this color

#0B0217 is a very dark, muted purple. In OKLCH its lightness is 13%, its chroma 0.052 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.054 away. White text reads best on it, at 20.28:1.

Hue familyPurples
Lightnessvery dark (13%)
Chromamuted (0.052)
Temperaturein between
Nearest nameMidnight (#03012D)
Black text1.03:1
White text20.28:1

Values

HEX#0B0217
RGBrgb(11, 2, 23)
HSLhsl(266, 84%, 5%)
OKLCHoklch(12.7% 0.052 303.2)

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 #0B0217 20.28:1 AAA Lc -107.8 Preferred for body text
Black text on #0B0217 1.03:1 Fails Lc 0.0 Not readable
#0B0217 text on white 20.28:1 AAA Lc 105.9 Preferred for body text
#0B0217 text on black 1.03:1 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

    #F6F4FA

    oklch(97% 0.008 301.4)

  2. Step 100

    100

    #ECE7F4

    oklch(93.6% 0.018 303.4)

  3. Step 200

    200

    #DDD4EC

    oklch(88.4% 0.034 302.7)

  4. Step 300

    300

    #C8B8E2

    oklch(81% 0.061 302.4)

  5. Step 400

    400

    #AD92D3

    oklch(70.8% 0.097 303)

  6. Step 500

    500

    #9975C7

    oklch(63% 0.125 303.2)

  7. Step 600

    600

    #845CB4

    oklch(55.5% 0.137 303.2)

  8. Step 700

    700

    #704C9B

    oklch(49.2% 0.126 303.1)

  9. Step 800

    800

    #5B3E7D

    oklch(42.6% 0.105 303.5)

  10. Step 900

    900

    #4B3665

    oklch(37.8% 0.081 303.4)

  11. Step 950

    950 (this color)

    #0B0217

    oklch(12.7% 0.052 303.2)

Export this scale for Tailwind in the Tailwind colors tool

#0B0217 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)#0006180.038
Deuteranopia (no green cones)#0006160.039
Tritanopia (no blue cones)#09050A0.037
Achromatopsia (no color)#0606060.052

Harmonies

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

Complementary

The opposite hue (180°).

  • #0B0217

    #0B0217

    oklch(12.7% 0.052 303.2)

  • #050800

    #050800

    oklch(12.5% 0.031 122.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #0B0217

    #0B0217

    oklch(12.7% 0.052 303.2)

  • #03041B

    #03041B

    oklch(12.7% 0.052 273)

  • #12010F

    #12010F

    oklch(12.9% 0.05 334.2)

Open the analogous palette in the generator

Split complementary

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

  • #0B0217

    #0B0217

    oklch(12.7% 0.052 303.2)

  • #0A0600

    #0A0600

    oklch(12.5% 0.026 90.1)

  • #000A03

    #000A03

    oklch(12.7% 0.031 155.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #0B0217

    #0B0217

    oklch(12.7% 0.052 303.2)

  • #0E0500

    #0E0500

    oklch(12.8% 0.028 67.5)

  • #000908

    #000908

    oklch(12.6% 0.022 188.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #0B0217

    #0B0217

    oklch(12.7% 0.052 303.2)

  • #150100

    #150100

    oklch(12.7% 0.046 33.4)

  • #050800

    #050800

    oklch(12.5% 0.031 122.4)

  • #00090C

    #00090C

    oklch(12.8% 0.022 212.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0B0217, closest first.

Similar named colors

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

Use #0B0217 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.