#0F313E#0F313E

#0F313E is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.5% C 0.045 H 226.8°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#0F313E
RGB	rgb(15, 49, 62)
HSL	hsl(197, 61%, 15%)
HSV	hsv(197, 76%, 24%)
CMYK	cmyk(75.8%, 21%, 0%, 75.7%)
CIE-LAB	lab(18.57, -7.27, -11.80)
CIE-LCH	lch(18.57, 13.86, 238.38°)
OKLab	oklab(29.5% -0.031 -0.033)
OKLCH	oklch(29.5% 0.045 226.8)
XYZ	xyz(2.1645, 2.6458, 4.9531)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F313E #3E1C0F

analogous

#0F3E34 #0F313E #0F193E

triadic

#0F313E #3E0F31 #313E0F

tetradic

#0F313E #340F3E #3E1C0F #193E0F

square

#0F313E #340F3E #3E1C0F #193E0F

split-complementary

#0F313E #3E0F19 #3E340F

monochromatic

#061319 #061319 #0F313E #1B586F #277FA1

Accessibility & contrast

On white

13.73

#0F313E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0F313E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F313E

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F313E	#FFFFFF	#000000	##FFFFFF
##0F313E	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A303F

Deuteranopia (green-blind)

#232B3E

Tritanopia (blue-blind)

#003535

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0f313e;
/* rgb */ color: rgb(15, 49, 62);
/* oklch */ color: oklch(29.5% 0.045 226.8);

Tailwind

colors: {
  custom: {
    50: '#546973',
    500: '#0f313e',
    950: '#000000',
  },
}

SCSS

$custom: #0f313e;
$custom-light: #546973;
$custom-dark: #000000;

JSON

{
  "hex": "#0f313e",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 196.596,
    "s": 61.039,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29496,
    "c": 0.04529,
    "h": 226.8
  },
  "luminance": 0.02646
}

Semantic roles & 50–950 ramp

primary

#0F313E

secondary

#784430

accent

#7044E4

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0F313E

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

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