#0F315C#0F315C

#0F315C is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.086 H 256.0°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#0F315C
RGB	rgb(15, 49, 92)
HSL	hsl(214, 72%, 21%)
HSV	hsv(214, 84%, 36%)
CMYK	cmyk(83.7%, 46.7%, 0%, 63.9%)
CIE-LAB	lab(20.32, 5.32, -29.22)
CIE-LCH	lch(20.32, 29.70, 280.33°)
OKLab	oklab(31.46% -0.0208 -0.0837)
OKLCH	oklch(31.46% 0.086 256)
XYZ	xyz(3.2264, 3.0705, 10.5458)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F315C #5C3A0F

analogous

#0F575C #0F315C #130F5C

triadic

#0F315C #5C0F31 #315C0F

tetradic

#0F315C #5C0F57 #5C3A0F #0F5C13

square

#0F315C #5C0F57 #5C3A0F #0F5C13

split-complementary

#0F315C #5C130F #575C0F

monochromatic

#040E1A #061527 #0F315C #184D91 #2069C5

Accessibility & contrast

On white

13.01

#0F315C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0F315C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F315C

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F315C	#FFFFFF	#000000	##FFFFFF
##0F315C	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B355E

Deuteranopia (green-blind)

#0C2E5B

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f315c;
/* rgb */ color: rgb(15, 49, 92);
/* oklch */ color: oklch(31.5% 0.086 256.0);

Tailwind

colors: {
  custom: {
    50: '#5b688a',
    500: '#0f315c',
    950: '#000000',
  },
}

SCSS

$custom: #0f315c;
$custom-light: #5b688a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f315c",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 92
  },
  "hsl": {
    "h": 213.506,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31455,
    "c": 0.08625,
    "h": 256
  },
  "luminance": 0.03071
}

Semantic roles & 50–950 ramp

primary

#0F315C

secondary

#956931

accent

#9F39EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0F315C

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

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