#0B2A37#0B2A37

#0B2A37 is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.9% C 0.043 H 229.3°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A37
RGB	rgb(11, 42, 55)
HSL	hsl(198, 67%, 13%)
HSV	hsv(198, 80%, 22%)
CMYK	cmyk(80%, 23.6%, 0%, 78.4%)
CIE-LAB	lab(15.50, -6.18, -11.69)
CIE-LCH	lch(15.50, 13.22, 242.14°)
OKLab	oklab(26.9% -0.0281 -0.0327)
OKLCH	oklch(26.9% 0.043 229.3)
XYZ	xyz(1.6553, 2.0027, 3.9130)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A37 #37180B

analogous

#0B372E #0B2A37 #0B1437

triadic

#0B2A37 #370B2A #2A370B

tetradic

#0B2A37 #2E0B37 #37180B #14370B

square

#0B2A37 #2E0B37 #37180B #14370B

split-complementary

#0B2A37 #370B14 #372E0B

monochromatic

#05131A #05131A #0B2A37 #15516A #1F789D

Accessibility & contrast

On white

14.99

#0B2A37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0B2A37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A37

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A37	#FFFFFF	#000000	##FFFFFF
##0B2A37	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232938

Deuteranopia (green-blind)

#1D2537

Tritanopia (blue-blind)

#002E2E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0b2a37;
/* rgb */ color: rgb(11, 42, 55);
/* oklch */ color: oklch(26.9% 0.043 229.3);

Tailwind

colors: {
  custom: {
    50: '#51636d',
    500: '#0b2a37',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a37;
$custom-light: #51636d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a37",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 55
  },
  "hsl": {
    "h": 197.727,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.26895,
    "c": 0.04316,
    "h": 229.3
  },
  "luminance": 0.02003
}

Semantic roles & 50–950 ramp

primary

#0B2A37

secondary

#74402A

accent

#713EEA

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020507

muted

#78797A

Preview Lab

Preview with #0B2A37

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

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