#0F344E#0F344E

#0F344E is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.3% C 0.062 H 243.2°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#0F344E
RGB	rgb(15, 52, 78)
HSL	hsl(205, 68%, 18%)
HSV	hsv(205, 81%, 31%)
CMYK	cmyk(80.8%, 33.3%, 0%, 69.4%)
CIE-LAB	lab(20.47, -2.78, -19.68)
CIE-LCH	lch(20.47, 19.88, 261.97°)
OKLab	oklab(31.28% -0.0281 -0.0557)
OKLCH	oklch(31.28% 0.062 243.2)
XYZ	xyz(2.7996, 3.1073, 7.6585)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F344E #4E290F

analogous

#0F4E48 #0F344E #0F144E

triadic

#0F344E #4E0F34 #344E0F

tetradic

#0F344E #480F4E #4E290F #144E0F

square

#0F344E #480F4E #4E290F #144E0F

split-complementary

#0F344E #4E0F14 #4E480F

monochromatic

#05111A #05121B #0F344E #195681 #2378B5

Accessibility & contrast

On white

12.95

#0F344E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0F344E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F344E

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F344E	#FFFFFF	#000000	##FFFFFF
##0F344E	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28354F

Deuteranopia (green-blind)

#1F2F4E

Tritanopia (blue-blind)

#003A3D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f344e;
/* rgb */ color: rgb(15, 52, 78);
/* oklch */ color: oklch(31.3% 0.062 243.2);

Tailwind

colors: {
  custom: {
    50: '#586b7f',
    500: '#0f344e',
    950: '#000000',
  },
}

SCSS

$custom: #0f344e;
$custom-light: #586b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f344e",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 78
  },
  "hsl": {
    "h": 204.762,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.31283,
    "c": 0.0624,
    "h": 243.2
  },
  "luminance": 0.03108
}

Semantic roles & 50–950 ramp

primary

#0F344E

secondary

#885531

accent

#853DEB

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F344E

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

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