#0B2633#0B2633

#0B2633 is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.5% C 0.041 H 232.4°. Best body text is #FFFFFF at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#0B2633
RGB	rgb(11, 38, 51)
HSL	hsl(200, 65%, 12%)
HSV	hsv(200, 78%, 20%)
CMYK	cmyk(78.4%, 25.5%, 0%, 80%)
CIE-LAB	lab(13.80, -5.08, -11.49)
CIE-LCH	lch(13.80, 12.56, 246.15°)
OKLab	oklab(25.48% -0.0248 -0.0322)
OKLCH	oklch(25.48% 0.041 232.4)
XYZ	xyz(1.4284, 1.6962, 3.3835)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2633 #33180B

analogous

#0B332C #0B2633 #0B1233

triadic

#0B2633 #330B26 #26330B

tetradic

#0B2633 #2C0B33 #33180B #12330B

square

#0B2633 #2C0B33 #33180B #12330B

split-complementary

#0B2633 #330B12 #332C0B

monochromatic

#051319 #051319 #0B2633 #164C65 #217198

Accessibility & contrast

On white

15.68

#0B2633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0B2633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2633

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2633	#FFFFFF	#000000	##FFFFFF
##0B2633	1.00	15.68	1.34	15.68
#FFFFFF	15.68	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202534

Deuteranopia (green-blind)

#1A2133

Tritanopia (blue-blind)

#002A2A

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0b2633;
/* rgb */ color: rgb(11, 38, 51);
/* oklch */ color: oklch(25.5% 0.041 232.4);

Tailwind

colors: {
  custom: {
    50: '#50606a',
    500: '#0b2633',
    950: '#000000',
  },
}

SCSS

$custom: #0b2633;
$custom-light: #50606a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2633",
  "rgb": {
    "r": 11,
    "g": 38,
    "b": 51
  },
  "hsl": {
    "h": 199.5,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.25475,
    "c": 0.04063,
    "h": 232.4
  },
  "luminance": 0.01696
}

Semantic roles & 50–950 ramp

primary

#0B2633

secondary

#70412A

accent

#7740E8

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0B2633

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

Preview Lab → · Contrast checker → · Palette generator →