#0B2A36#0B2A36

#0B2A36 is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.8% C 0.042 H 227.3°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A36
RGB	rgb(11, 42, 54)
HSL	hsl(197, 66%, 13%)
HSV	hsv(197, 80%, 21%)
CMYK	cmyk(79.6%, 22.2%, 0%, 78.8%)
CIE-LAB	lab(15.45, -6.59, -11.06)
CIE-LCH	lch(15.45, 12.88, 239.24°)
OKLab	oklab(26.84% -0.0286 -0.031)
OKLCH	oklch(26.84% 0.042 227.3)
XYZ	xyz(1.6316, 1.9932, 3.7881)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A36 #36170B

analogous

#0B362C #0B2A36 #0B1436

triadic

#0B2A36 #360B2A #2A360B

tetradic

#0B2A36 #2C0B36 #36170B #14360B

square

#0B2A36 #2C0B36 #36170B #14360B

split-complementary

#0B2A36 #360B14 #362C0B

monochromatic

#051419 #051419 #0B2A36 #155269 #20799C

Accessibility & contrast

On white

15.02

#0B2A36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0B2A36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A36

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A36	#FFFFFF	#000000	##FFFFFF
##0B2A36	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242937

Deuteranopia (green-blind)

#1E2536

Tritanopia (blue-blind)

#002D2E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0b2a36;
/* rgb */ color: rgb(11, 42, 54);
/* oklch */ color: oklch(26.8% 0.042 227.3);

Tailwind

colors: {
  custom: {
    50: '#50636d',
    500: '#0b2a36',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a36;
$custom-light: #50636d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a36",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 54
  },
  "hsl": {
    "h": 196.744,
    "s": 66.154,
    "l": 12.745
  },
  "oklch": {
    "l": 0.26839,
    "c": 0.04214,
    "h": 227.3
  },
  "luminance": 0.01993
}

Semantic roles & 50–950 ramp

primary

#0B2A36

secondary

#733E2A

accent

#6E3FE9

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020507

muted

#78797A

Preview Lab

Preview with #0B2A36

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

Preview Lab → · Contrast checker → · Palette generator →