#0B0233#0B0233

#0B0233 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.3% C 0.091 H 280.4°. Best body text is #FFFFFF at 19.61:1 contrast (WCAG AA passes).

Color values

HEX	#0B0233
RGB	rgb(11, 2, 51)
HSL	hsl(251, 92%, 10%)
HSV	hsv(251, 96%, 20%)
CMYK	cmyk(78.4%, 96.1%, 0%, 80%)
CIE-LAB	lab(3.19, 17.25, -28.37)
CIE-LCH	lch(3.19, 33.20, 301.30°)
OKLab	oklab(16.33% 0.0165 -0.0894)
OKLCH	oklch(16.33% 0.091 280.4)
XYZ	xyz(0.7571, 0.3535, 3.1597)
Luminance	0.0035 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0233 #2A3302

analogous

#021233 #0B0233 #230233

triadic

#0B0233 #330B02 #02330B

tetradic

#0B0233 #330212 #2A3302 #023323

square

#0B0233 #330212 #2A3302 #023323

split-complementary

#0B0233 #332302 #123302

monochromatic

#06011D #06011D #0B0233 #18046E #2407A9

Accessibility & contrast

On white

19.61

#0B0233 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#0B0233 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0233

19.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0233	#FFFFFF	#000000	##FFFFFF
##0B0233	1.00	19.61	1.07	19.61
#FFFFFF	19.61	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D34

Deuteranopia (green-blind)

#000A32

Tritanopia (blue-blind)

#00101A

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #0b0233;
/* rgb */ color: rgb(11, 2, 51);
/* oklch */ color: oklch(16.3% 0.091 280.4);

Tailwind

colors: {
  custom: {
    50: '#4f476b',
    500: '#0b0233',
    950: '#000000',
  },
}

SCSS

$custom: #0b0233;
$custom-light: #4f476b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0233",
  "rgb": {
    "r": 11,
    "g": 2,
    "b": 51
  },
  "hsl": {
    "h": 251.02,
    "s": 92.453,
    "l": 10.392
  },
  "oklch": {
    "l": 0.16327,
    "c": 0.09093,
    "h": 280.4
  },
  "luminance": 0.00354
}

Semantic roles & 50–950 ramp

primary

#0B0233

secondary

#66771A

accent

#FF29D8

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#020007

muted

#78777A

Preview Lab

Preview with #0B0233

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →