#0D305D#0D305D

#0D305D is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.2% C 0.090 H 256.5°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#0D305D
RGB	rgb(13, 48, 93)
HSL	hsl(214, 75%, 21%)
HSV	hsv(214, 86%, 36%)
CMYK	cmyk(86%, 48.4%, 0%, 63.5%)
CIE-LAB	lab(20.00, 6.24, -30.40)
CIE-LCH	lch(20.00, 31.03, 281.60°)
OKLab	oklab(31.21% -0.0209 -0.0872)
OKLCH	oklch(31.21% 0.09 256.5)
XYZ	xyz(3.1980, 2.9894, 10.7623)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D305D #5D3A0D

analogous

#0D585D #0D305D #120D5D

triadic

#0D305D #5D0D30 #305D0D

tetradic

#0D305D #5D0D58 #5D3A0D #0D5D12

square

#0D305D #5D0D58 #5D3A0D #0D5D12

split-complementary

#0D305D #5D120D #585D0D

monochromatic

#040E1B #051427 #0D305D #154C93 #1C67C8

Accessibility & contrast

On white

13.14

#0D305D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0D305D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D305D

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D305D	#FFFFFF	#000000	##FFFFFF
##0D305D	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18345F

Deuteranopia (green-blind)

#062D5C

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0d305d;
/* rgb */ color: rgb(13, 48, 93);
/* oklch */ color: oklch(31.2% 0.090 256.5);

Tailwind

colors: {
  custom: {
    50: '#5b678b',
    500: '#0d305d',
    950: '#000000',
  },
}

SCSS

$custom: #0d305d;
$custom-light: #5b678b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d305d",
  "rgb": {
    "r": 13,
    "g": 48,
    "b": 93
  },
  "hsl": {
    "h": 213.75,
    "s": 75.472,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31209,
    "c": 0.0897,
    "h": 256.5
  },
  "luminance": 0.0299
}

Semantic roles & 50–950 ramp

primary

#0D305D

secondary

#97692F

accent

#A036F2

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0D305D

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

Preview Lab → · Contrast checker → · Palette generator →