#0F344D#0F344D

#0F344D is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.2% C 0.061 H 242.2°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#0F344D
RGB	rgb(15, 52, 77)
HSL	hsl(204, 67%, 18%)
HSV	hsv(204, 81%, 30%)
CMYK	cmyk(80.5%, 32.5%, 0%, 69.8%)
CIE-LAB	lab(20.41, -3.19, -19.10)
CIE-LCH	lch(20.41, 19.36, 260.51°)
OKLab	oklab(31.22% -0.0285 -0.054)
OKLCH	oklch(31.22% 0.061 242.2)
XYZ	xyz(2.7640, 3.0930, 7.4711)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F344D #4D280F

analogous

#0F4D47 #0F344D #0F154D

triadic

#0F344D #4D0F34 #344D0F

tetradic

#0F344D #470F4D #4D280F #154D0F

square

#0F344D #470F4D #4D280F #154D0F

split-complementary

#0F344D #4D0F15 #4D470F

monochromatic

#05111A #05111A #0F344D #195780 #2379B3

Accessibility & contrast

On white

12.97

#0F344D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0F344D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F344D

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F344D	#FFFFFF	#000000	##FFFFFF
##0F344D	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28344E

Deuteranopia (green-blind)

#202F4D

Tritanopia (blue-blind)

#003A3D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f344d;
/* rgb */ color: rgb(15, 52, 77);
/* oklch */ color: oklch(31.2% 0.061 242.2);

Tailwind

colors: {
  custom: {
    50: '#576b7f',
    500: '#0f344d',
    950: '#000000',
  },
}

SCSS

$custom: #0f344d;
$custom-light: #576b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f344d",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 77
  },
  "hsl": {
    "h": 204.194,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.31221,
    "c": 0.06105,
    "h": 242.2
  },
  "luminance": 0.03093
}

Semantic roles & 50–950 ramp

primary

#0F344D

secondary

#875431

accent

#833EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F344D

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

Preview Lab → · Contrast checker → · Palette generator →