#0F2131#0F2131

#0F2131 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.1% C 0.039 H 247.1°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#0F2131
RGB	rgb(15, 33, 49)
HSL	hsl(208, 53%, 13%)
HSV	hsv(208, 69%, 19%)
CMYK	cmyk(69.4%, 32.7%, 0%, 80.8%)
CIE-LAB	lab(12.03, -1.40, -12.80)
CIE-LCH	lch(12.03, 12.88, 263.77°)
OKLab	oklab(24.09% -0.0152 -0.036)
OKLCH	oklch(24.09% 0.039 247.1)
XYZ	xyz(1.2950, 1.4109, 3.1092)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2131 #311F0F

analogous

#0F3130 #0F2131 #0F1031

triadic

#0F2131 #310F21 #21310F

tetradic

#0F2131 #300F31 #311F0F #10310F

square

#0F2131 #300F31 #311F0F #10310F

split-complementary

#0F2131 #310F10 #31300F

monochromatic

#071017 #071017 #0F2131 #1D4160 #2C608F

Accessibility & contrast

On white

16.38

#0F2131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0F2131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2131

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2131	#FFFFFF	#000000	##FFFFFF
##0F2131	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2132

Deuteranopia (green-blind)

#161E31

Tritanopia (blue-blind)

#002527

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0f2131;
/* rgb */ color: rgb(15, 33, 49);
/* oklch */ color: oklch(24.1% 0.039 247.1);

Tailwind

colors: {
  custom: {
    50: '#515c69',
    500: '#0f2131',
    950: '#000000',
  },
}

SCSS

$custom: #0f2131;
$custom-light: #515c69;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2131",
  "rgb": {
    "r": 15,
    "g": 33,
    "b": 49
  },
  "hsl": {
    "h": 208.235,
    "s": 53.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.24086,
    "c": 0.03906,
    "h": 247.1
  },
  "luminance": 0.01411
}

Semantic roles & 50–950 ramp

primary

#0F2131

secondary

#6B4C31

accent

#904BDD

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0F2131

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

Preview Lab → · Contrast checker → · Palette generator →