#0B2C3F#0B2C3F

#0B2C3F is a dark, muted cyan. Relative luminance 0.022; OKLCH L 28.0% C 0.051 H 238.1°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#0B2C3F
RGB	rgb(11, 44, 63)
HSL	hsl(202, 70%, 15%)
HSV	hsv(202, 83%, 25%)
CMYK	cmyk(82.5%, 30.2%, 0%, 75.3%)
CIE-LAB	lab(16.66, -4.22, -15.46)
CIE-LCH	lch(16.66, 16.03, 254.72°)
OKLab	oklab(27.95% -0.0272 -0.0436)
OKLCH	oklch(27.95% 0.051 238.1)
XYZ	xyz(1.9355, 2.2312, 5.0303)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2C3F #3F1E0B

analogous

#0B3F38 #0B2C3F #0B123F

triadic

#0B2C3F #3F0B2C #2C3F0B

tetradic

#0B2C3F #380B3F #3F1E0B #123F0B

square

#0B2C3F #380B3F #3F1E0B #123F0B

split-complementary

#0B2C3F #3F0B12 #3F380B

monochromatic

#05121A #05121A #0B2C3F #145073 #1D75A7

Accessibility & contrast

On white

14.52

#0B2C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0B2C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2C3F

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2C3F	#FFFFFF	#000000	##FFFFFF
##0B2C3F	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232C40

Deuteranopia (green-blind)

#1C273F

Tritanopia (blue-blind)

#003133

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b2c3f;
/* rgb */ color: rgb(11, 44, 63);
/* oklch */ color: oklch(28.0% 0.051 238.1);

Tailwind

colors: {
  custom: {
    50: '#526574',
    500: '#0b2c3f',
    950: '#000000',
  },
}

SCSS

$custom: #0b2c3f;
$custom-light: #526574;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2c3f",
  "rgb": {
    "r": 11,
    "g": 44,
    "b": 63
  },
  "hsl": {
    "h": 201.923,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.27953,
    "c": 0.05137,
    "h": 238.1
  },
  "luminance": 0.02231
}

Semantic roles & 50–950 ramp

primary

#0B2C3F

secondary

#7C482A

accent

#7C3BED

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#030508

muted

#787A7B

Preview Lab

Preview with #0B2C3F

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

Preview Lab → · Contrast checker → · Palette generator →