#0B394E#0B394E

#0B394E is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.6% C 0.060 H 233.3°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#0B394E
RGB	rgb(11, 57, 78)
HSL	hsl(199, 75%, 17%)
HSV	hsv(199, 86%, 31%)
CMYK	cmyk(85.9%, 26.9%, 0%, 69.4%)
CIE-LAB	lab(22.11, -6.70, -17.11)
CIE-LCH	lch(22.11, 18.38, 248.63°)
OKLab	oklab(32.56% -0.036 -0.0482)
OKLCH	oklch(32.56% 0.06 233.3)
XYZ	xyz(2.9757, 3.5471, 7.7341)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B394E #4E200B

analogous

#0B4E42 #0B394E #0B174E

triadic

#0B394E #4E0B39 #394E0B

tetradic

#0B394E #420B4E #4E200B #174E0B

square

#0B394E #420B4E #4E200B #174E0B

split-complementary

#0B394E #4E0B17 #4E420B

monochromatic

#04141B #04141B #0B394E #136084 #1A87B9

Accessibility & contrast

On white

12.29

#0B394E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#0B394E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B394E

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B394E	#FFFFFF	#000000	##FFFFFF
##0B394E	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F384F

Deuteranopia (green-blind)

#26324E

Tritanopia (blue-blind)

#003F40

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0b394e;
/* rgb */ color: rgb(11, 57, 78);
/* oklch */ color: oklch(32.6% 0.060 233.3);

Tailwind

colors: {
  custom: {
    50: '#576f7f',
    500: '#0b394e',
    950: '#000000',
  },
}

SCSS

$custom: #0b394e;
$custom-light: #576f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b394e",
  "rgb": {
    "r": 11,
    "g": 57,
    "b": 78
  },
  "hsl": {
    "h": 198.806,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.32557,
    "c": 0.06018,
    "h": 233.3
  },
  "luminance": 0.03547
}

Semantic roles & 50–950 ramp

primary

#0B394E

secondary

#8A492B

accent

#7136F2

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#03070A

muted

#787A7C

Preview Lab

Preview with #0B394E

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

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