#0F334A#0F334A

#0F334A is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.058 H 240.6°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#0F334A
RGB	rgb(15, 51, 74)
HSL	hsl(203, 66%, 17%)
HSV	hsv(203, 80%, 29%)
CMYK	cmyk(79.7%, 31.1%, 0%, 71%)
CIE-LAB	lab(19.90, -3.76, -17.89)
CIE-LCH	lch(19.90, 18.28, 258.15°)
OKLab	oklab(30.76% -0.0284 -0.0505)
OKLCH	oklch(30.76% 0.058 240.6)
XYZ	xyz(2.6164, 2.9633, 6.9113)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F334A #4A260F

analogous

#0F4A44 #0F334A #0F154A

triadic

#0F334A #4A0F33 #334A0F

tetradic

#0F334A #440F4A #4A260F #154A0F

square

#0F334A #440F4A #4A260F #154A0F

split-complementary

#0F334A #4A0F15 #4A440F

monochromatic

#051219 #051219 #0F334A #19567D #2479B0

Accessibility & contrast

On white

13.18

#0F334A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0F334A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F334A

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F334A	#FFFFFF	#000000	##FFFFFF
##0F334A	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28334B

Deuteranopia (green-blind)

#202E4A

Tritanopia (blue-blind)

#00393B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0f334a;
/* rgb */ color: rgb(15, 51, 74);
/* oklch */ color: oklch(30.8% 0.058 240.6);

Tailwind

colors: {
  custom: {
    50: '#576a7c',
    500: '#0f334a',
    950: '#000000',
  },
}

SCSS

$custom: #0f334a;
$custom-light: #576a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f334a",
  "rgb": {
    "r": 15,
    "g": 51,
    "b": 74
  },
  "hsl": {
    "h": 203.39,
    "s": 66.292,
    "l": 17.451
  },
  "oklch": {
    "l": 0.30758,
    "c": 0.05798,
    "h": 240.6
  },
  "luminance": 0.02964
}

Semantic roles & 50–950 ramp

primary

#0F334A

secondary

#845130

accent

#813FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0F334A

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

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