#0B2A38#0B2A38

#0B2A38 is a dark, muted cyan. Relative luminance 0.020; OKLCH L 27.0% C 0.044 H 231.3°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A38
RGB	rgb(11, 42, 56)
HSL	hsl(199, 67%, 13%)
HSV	hsv(199, 80%, 22%)
CMYK	cmyk(80.4%, 25%, 0%, 78%)
CIE-LAB	lab(15.55, -5.77, -12.31)
CIE-LCH	lch(15.55, 13.59, 244.89°)
OKLab	oklab(26.95% -0.0277 -0.0345)
OKLCH	oklch(26.95% 0.044 231.3)
XYZ	xyz(1.6795, 2.0124, 4.0405)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A38 #38190B

analogous

#0B382F #0B2A38 #0B1338

triadic

#0B2A38 #380B2A #2A380B

tetradic

#0B2A38 #2F0B38 #38190B #13380B

square

#0B2A38 #2F0B38 #38190B #13380B

split-complementary

#0B2A38 #380B13 #382F0B

monochromatic

#05131A #05131A #0B2A38 #15506B #1F779E

Accessibility & contrast

On white

14.97

#0B2A38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0B2A38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A38

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A38	#FFFFFF	#000000	##FFFFFF
##0B2A38	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232939

Deuteranopia (green-blind)

#1D2538

Tritanopia (blue-blind)

#002E2F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0b2a38;
/* rgb */ color: rgb(11, 42, 56);
/* oklch */ color: oklch(27.0% 0.044 231.3);

Tailwind

colors: {
  custom: {
    50: '#51636e',
    500: '#0b2a38',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a38;
$custom-light: #51636e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a38",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 56
  },
  "hsl": {
    "h": 198.667,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.26952,
    "c": 0.04425,
    "h": 231.3
  },
  "luminance": 0.02013
}

Semantic roles & 50–950 ramp

primary

#0B2A38

secondary

#75412A

accent

#733EEA

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0B2A38

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

Preview Lab → · Contrast checker → · Palette generator →