#0B3A44#0B3A44

#0B3A44 is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.3% C 0.051 H 215.4°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#0B3A44
RGB	rgb(11, 58, 68)
HSL	hsl(191, 72%, 15%)
HSV	hsv(191, 84%, 27%)
CMYK	cmyk(83.8%, 14.7%, 0%, 73.3%)
CIE-LAB	lab(22.00, -11.33, -10.61)
CIE-LCH	lch(22.00, 15.52, 223.14°)
OKLab	oklab(32.31% -0.0416 -0.0296)
OKLCH	oklch(32.31% 0.051 215.4)
XYZ	xyz(2.6940, 3.5143, 6.0041)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3A44 #44150B

analogous

#0B4431 #0B3A44 #0B1D44

triadic

#0B3A44 #440B3A #3A440B

tetradic

#0B3A44 #310B44 #44150B #1D440B

square

#0B3A44 #310B44 #44150B #1D440B

split-complementary

#0B3A44 #440B1D #44310B

monochromatic

#04161A #04161A #0B3A44 #146779 #1C94AD

Accessibility & contrast

On white

12.33

#0B3A44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0B3A44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3A44

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3A44	#FFFFFF	#000000	##FFFFFF
##0B3A44	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333845

Deuteranopia (green-blind)

#2B3244

Tritanopia (blue-blind)

#003E3D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0b3a44;
/* rgb */ color: rgb(11, 58, 68);
/* oklch */ color: oklch(32.3% 0.051 215.4);

Tailwind

colors: {
  custom: {
    50: '#557077',
    500: '#0b3a44',
    950: '#000000',
  },
}

SCSS

$custom: #0b3a44;
$custom-light: #557077;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3a44",
  "rgb": {
    "r": 11,
    "g": 58,
    "b": 68
  },
  "hsl": {
    "h": 190.526,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32305,
    "c": 0.05106,
    "h": 215.4
  },
  "luminance": 0.03515
}

Semantic roles & 50–950 ramp

primary

#0B3A44

secondary

#81392A

accent

#5939EF

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0B3A44

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

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