#0B2F42#0B2F42

#0B2F42 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.053 H 236.1°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#0B2F42
RGB	rgb(11, 47, 66)
HSL	hsl(201, 71%, 15%)
HSV	hsv(201, 83%, 26%)
CMYK	cmyk(83.3%, 28.8%, 0%, 74.1%)
CIE-LAB	lab(17.91, -5.02, -15.57)
CIE-LCH	lch(17.91, 16.36, 252.15°)
OKLab	oklab(29% -0.0295 -0.0439)
OKLCH	oklch(29% 0.053 236.1)
XYZ	xyz(2.1375, 2.4973, 5.5226)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2F42 #421E0B

analogous

#0B4239 #0B2F42 #0B1442

triadic

#0B2F42 #420B2F #2F420B

tetradic

#0B2F42 #390B42 #421E0B #14420B

square

#0B2F42 #390B42 #421E0B #14420B

split-complementary

#0B2F42 #420B14 #42390B

monochromatic

#04131A #04131A #0B2F42 #145476 #1C7AAB

Accessibility & contrast

On white

14.00

#0B2F42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0B2F42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2F42

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2F42	#FFFFFF	#000000	##FFFFFF
##0B2F42	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262F43

Deuteranopia (green-blind)

#1E2942

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0b2f42;
/* rgb */ color: rgb(11, 47, 66);
/* oklch */ color: oklch(29.0% 0.053 236.1);

Tailwind

colors: {
  custom: {
    50: '#536776',
    500: '#0b2f42',
    950: '#000000',
  },
}

SCSS

$custom: #0b2f42;
$custom-light: #536776;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2f42",
  "rgb": {
    "r": 11,
    "g": 47,
    "b": 66
  },
  "hsl": {
    "h": 200.727,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.28999,
    "c": 0.05288,
    "h": 236.1
  },
  "luminance": 0.02498
}

Semantic roles & 50–950 ramp

primary

#0B2F42

secondary

#7F472A

accent

#783AEE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B2F42

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

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