#0F344F#0F344F

#0F344F is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.3% C 0.064 H 244.2°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#0F344F
RGB	rgb(15, 52, 79)
HSL	hsl(205, 68%, 18%)
HSV	hsv(205, 81%, 31%)
CMYK	cmyk(81%, 34.2%, 0%, 69%)
CIE-LAB	lab(20.52, -2.36, -20.26)
CIE-LCH	lch(20.52, 20.40, 263.36°)
OKLab	oklab(31.35% -0.0277 -0.0574)
OKLCH	oklch(31.35% 0.064 244.2)
XYZ	xyz(2.8357, 3.1217, 7.8487)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F344F #4F2A0F

analogous

#0F4F4A #0F344F #0F144F

triadic

#0F344F #4F0F34 #344F0F

tetradic

#0F344F #4A0F4F #4F2A0F #144F0F

square

#0F344F #4A0F4F #4F2A0F #144F0F

split-complementary

#0F344F #4F0F14 #4F4A0F

monochromatic

#05111A #05121C #0F344F #195682 #2378B6

Accessibility & contrast

On white

12.93

#0F344F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0F344F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F344F

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F344F	#FFFFFF	#000000	##FFFFFF
##0F344F	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283550

Deuteranopia (green-blind)

#1F2F4E

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f344f;
/* rgb */ color: rgb(15, 52, 79);
/* oklch */ color: oklch(31.3% 0.064 244.2);

Tailwind

colors: {
  custom: {
    50: '#586b80',
    500: '#0f344f',
    950: '#000000',
  },
}

SCSS

$custom: #0f344f;
$custom-light: #586b80;
$custom-dark: #000000;

JSON

{
  "hex": "#0f344f",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 79
  },
  "hsl": {
    "h": 205.313,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.31346,
    "c": 0.06375,
    "h": 244.2
  },
  "luminance": 0.03122
}

Semantic roles & 50–950 ramp

primary

#0F344F

secondary

#895631

accent

#863DEB

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F344F

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

Preview Lab → · Contrast checker → · Palette generator →