#0D315E#0D315E

#0D315E is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.090 H 256.1°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#0D315E
RGB	rgb(13, 49, 94)
HSL	hsl(213, 76%, 21%)
HSV	hsv(213, 86%, 37%)
CMYK	cmyk(86.2%, 47.9%, 0%, 63.1%)
CIE-LAB	lab(20.40, 5.95, -30.42)
CIE-LCH	lch(20.40, 31.00, 281.07°)
OKLab	oklab(31.54% -0.0216 -0.0872)
OKLCH	oklch(31.54% 0.09 256.1)
XYZ	xyz(3.2839, 3.0899, 11.0108)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D315E #5E3A0D

analogous

#0D595E #0D315E #110D5E

triadic

#0D315E #5E0D31 #315E0D

tetradic

#0D315E #5E0D59 #5E3A0D #0D5E11

square

#0D315E #5E0D59 #5E3A0D #0D5E11

split-complementary

#0D315E #5E110D #595E0D

monochromatic

#040E1B #061528 #0D315E #144D94 #1C69CA

Accessibility & contrast

On white

12.98

#0D315E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0D315E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D315E

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D315E	#FFFFFF	#000000	##FFFFFF
##0D315E	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193560

Deuteranopia (green-blind)

#082E5D

Tritanopia (blue-blind)

#003C42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0d315e;
/* rgb */ color: rgb(13, 49, 94);
/* oklch */ color: oklch(31.5% 0.090 256.1);

Tailwind

colors: {
  custom: {
    50: '#5b688c',
    500: '#0d315e',
    950: '#000000',
  },
}

SCSS

$custom: #0d315e;
$custom-light: #5b688c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d315e",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 94
  },
  "hsl": {
    "h": 213.333,
    "s": 75.701,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31541,
    "c": 0.08989,
    "h": 256.1
  },
  "luminance": 0.0309
}

Semantic roles & 50–950 ramp

primary

#0D315E

secondary

#98692F

accent

#9E36F2

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0D315E

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

Preview Lab → · Contrast checker → · Palette generator →