#0F315E#0F315E

#0F315E is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.6% C 0.089 H 256.8°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#0F315E
RGB	rgb(15, 49, 94)
HSL	hsl(214, 72%, 21%)
HSV	hsv(214, 84%, 37%)
CMYK	cmyk(84%, 47.9%, 0%, 63.1%)
CIE-LAB	lab(20.46, 6.19, -30.32)
CIE-LCH	lch(20.46, 30.94, 281.54°)
OKLab	oklab(31.61% -0.0203 -0.0869)
OKLCH	oklch(31.61% 0.089 256.8)
XYZ	xyz(3.3149, 3.1059, 11.0123)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F315E #5E3C0F

analogous

#0F595E #0F315E #150F5E

triadic

#0F315E #5E0F31 #315E0F

tetradic

#0F315E #5E0F59 #5E3C0F #0F5E15

square

#0F315E #5E0F59 #5E3C0F #0F5E15

split-complementary

#0F315E #5E150F #595E0F

monochromatic

#040E1A #071529 #0F315E #174D93 #2068C8

Accessibility & contrast

On white

12.95

#0F315E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0F315E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F315E

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F315E	#FFFFFF	#000000	##FFFFFF
##0F315E	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)

#1A3560

Deuteranopia (green-blind)

#092E5D

Tritanopia (blue-blind)

#003C42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f315e;
/* rgb */ color: rgb(15, 49, 94);
/* oklch */ color: oklch(31.6% 0.089 256.8);

Tailwind

colors: {
  custom: {
    50: '#5b688c',
    500: '#0f315e',
    950: '#000000',
  },
}

SCSS

$custom: #0f315e;
$custom-light: #5b688c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f315e",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 94
  },
  "hsl": {
    "h": 214.177,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31607,
    "c": 0.08927,
    "h": 256.8
  },
  "luminance": 0.03106
}

Semantic roles & 50–950 ramp

primary

#0F315E

secondary

#976B31

accent

#A139EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0F315E

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

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