#0B2F40#0B2F40

#0B2F40 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 28.9% C 0.051 H 233.1°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#0B2F40
RGB	rgb(11, 47, 64)
HSL	hsl(199, 71%, 15%)
HSV	hsv(199, 83%, 25%)
CMYK	cmyk(82.8%, 26.6%, 0%, 74.9%)
CIE-LAB	lab(17.80, -5.85, -14.37)
CIE-LCH	lch(17.80, 15.51, 247.85°)
OKLab	oklab(28.88% -0.0303 -0.0404)
OKLCH	oklch(28.88% 0.051 233.1)
XYZ	xyz(2.0796, 2.4741, 5.2174)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2F40 #401C0B

analogous

#0B4037 #0B2F40 #0B1540

triadic

#0B2F40 #400B2F #2F400B

tetradic

#0B2F40 #370B40 #401C0B #15400B

square

#0B2F40 #370B40 #401C0B #15400B

split-complementary

#0B2F40 #400B15 #40370B

monochromatic

#04131A #04131A #0B2F40 #145574 #1D7CA8

Accessibility & contrast

On white

14.05

#0B2F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0B2F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2F40

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2F40	#FFFFFF	#000000	##FFFFFF
##0B2F40	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272E41

Deuteranopia (green-blind)

#1F2940

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0b2f40;
/* rgb */ color: rgb(11, 47, 64);
/* oklch */ color: oklch(28.9% 0.051 233.1);

Tailwind

colors: {
  custom: {
    50: '#536775',
    500: '#0b2f40',
    950: '#000000',
  },
}

SCSS

$custom: #0b2f40;
$custom-light: #536775;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2f40",
  "rgb": {
    "r": 11,
    "g": 47,
    "b": 64
  },
  "hsl": {
    "h": 199.245,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.28881,
    "c": 0.05053,
    "h": 233.1
  },
  "luminance": 0.02474
}

Semantic roles & 50–950 ramp

primary

#0B2F40

secondary

#7D452A

accent

#743AED

background

#F4F6F7

surface

#E8EBED

border

#C4C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B2F40

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

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