#0F314B#0F314B

#0F314B is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.3% C 0.061 H 245.1°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#0F314B
RGB	rgb(15, 49, 75)
HSL	hsl(206, 67%, 18%)
HSV	hsv(206, 80%, 29%)
CMYK	cmyk(80%, 34.7%, 0%, 70.6%)
CIE-LAB	lab(19.25, -1.96, -19.58)
CIE-LCH	lch(19.25, 19.68, 264.27°)
OKLab	oklab(30.26% -0.0258 -0.0555)
OKLCH	oklch(30.26% 0.061 245.1)
XYZ	xyz(2.5648, 2.8059, 7.0617)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F314B #4B290F

analogous

#0F4B47 #0F314B #0F134B

triadic

#0F314B #4B0F31 #314B0F

tetradic

#0F314B #470F4B #4B290F #134B0F

square

#0F314B #470F4B #4B290F #134B0F

split-complementary

#0F314B #4B0F13 #4B470F

monochromatic

#05111A #05111A #0F314B #19527E #2374B1

Accessibility & contrast

On white

13.45

#0F314B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0F314B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F314B

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F314B	#FFFFFF	#000000	##FFFFFF
##0F314B	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25324C

Deuteranopia (green-blind)

#1D2C4B

Tritanopia (blue-blind)

#00373A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0f314b;
/* rgb */ color: rgb(15, 49, 75);
/* oklch */ color: oklch(30.3% 0.061 245.1);

Tailwind

colors: {
  custom: {
    50: '#57687d',
    500: '#0f314b',
    950: '#000000',
  },
}

SCSS

$custom: #0f314b;
$custom-light: #57687d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f314b",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 75
  },
  "hsl": {
    "h": 206,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.30264,
    "c": 0.06115,
    "h": 245.1
  },
  "luminance": 0.02806
}

Semantic roles & 50–950 ramp

primary

#0F314B

secondary

#855530

accent

#883EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0F314B

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

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