#0F2237#0F2237

#0F2237 is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.8% C 0.047 H 252.4°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#0F2237
RGB	rgb(15, 34, 55)
HSL	hsl(212, 57%, 14%)
HSV	hsv(212, 73%, 22%)
CMYK	cmyk(72.7%, 38.2%, 0%, 78.4%)
CIE-LAB	lab(12.74, 0.35, -15.98)
CIE-LCH	lch(12.74, 15.98, 271.27°)
OKLab	oklab(24.76% -0.0144 -0.0452)
OKLCH	oklch(24.76% 0.047 252.4)
XYZ	xyz(1.4584, 1.5213, 3.8305)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2237 #37240F

analogous

#0F3637 #0F2237 #100F37

triadic

#0F2237 #370F22 #22370F

tetradic

#0F2237 #370F36 #37240F #0F3710

square

#0F2237 #370F36 #37240F #0F3710

split-complementary

#0F2237 #37100F #36370F

monochromatic

#070F18 #070F18 #0F2237 #1C4067 #295D97

Accessibility & contrast

On white

16.10

#0F2237 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0F2237 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2237

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2237	#FFFFFF	#000000	##FFFFFF
##0F2237	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192338

Deuteranopia (green-blind)

#141F37

Tritanopia (blue-blind)

#00272A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f2237;
/* rgb */ color: rgb(15, 34, 55);
/* oklch */ color: oklch(24.8% 0.047 252.4);

Tailwind

colors: {
  custom: {
    50: '#525c6e',
    500: '#0f2237',
    950: '#000000',
  },
}

SCSS

$custom: #0f2237;
$custom-light: #525c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2237",
  "rgb": {
    "r": 15,
    "g": 34,
    "b": 55
  },
  "hsl": {
    "h": 211.5,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2476,
    "c": 0.04739,
    "h": 252.4
  },
  "luminance": 0.01521
}

Semantic roles & 50–950 ramp

primary

#0F2237

secondary

#715331

accent

#9847E0

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020407

muted

#78797A

Preview Lab

Preview with #0F2237

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

Preview Lab → · Contrast checker → · Palette generator →