#0B2952#0B2952

#0B2952 is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.5% C 0.083 H 257.4°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#0B2952
RGB	rgb(11, 41, 82)
HSL	hsl(215, 76%, 18%)
HSV	hsv(215, 87%, 32%)
CMYK	cmyk(86.6%, 50%, 0%, 67.8%)
CIE-LAB	lab(16.82, 6.28, -28.17)
CIE-LCH	lch(16.82, 28.86, 282.57°)
OKLab	oklab(28.48% -0.0181 -0.0808)
OKLCH	oklch(28.48% 0.083 257.4)
XYZ	xyz(2.4534, 2.2659, 8.2891)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2952 #52340B

analogous

#0B4C52 #0B2952 #100B52

triadic

#0B2952 #520B29 #29520B

tetradic

#0B2952 #520B4C #52340B #0B5210

square

#0B2952 #520B4C #52340B #0B5210

split-complementary

#0B2952 #52100B #4C520B

monochromatic

#040D1B #040E1C #0B2952 #124488 #195FBE

Accessibility & contrast

On white

14.45

#0B2952 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0B2952 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2952

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2952	#FFFFFF	#000000	##FFFFFF
##0B2952	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132D54

Deuteranopia (green-blind)

#042751

Tritanopia (blue-blind)

#003339

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b2952;
/* rgb */ color: rgb(11, 41, 82);
/* oklch */ color: oklch(28.5% 0.083 257.4);

Tailwind

colors: {
  custom: {
    50: '#576283',
    500: '#0b2952',
    950: '#000000',
  },
}

SCSS

$custom: #0b2952;
$custom-light: #576283;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2952",
  "rgb": {
    "r": 11,
    "g": 41,
    "b": 82
  },
  "hsl": {
    "h": 214.648,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.2848,
    "c": 0.08284,
    "h": 257.4
  },
  "luminance": 0.02266
}

Semantic roles & 50–950 ramp

primary

#0B2952

secondary

#8E642B

accent

#A335F3

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #0B2952

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

Preview Lab → · Contrast checker → · Palette generator →