#0D344E#0D344E

#0D344E is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.2% C 0.063 H 242.4°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#0D344E
RGB	rgb(13, 52, 78)
HSL	hsl(204, 71%, 18%)
HSV	hsv(204, 83%, 31%)
CMYK	cmyk(83.3%, 33.3%, 0%, 69.4%)
CIE-LAB	lab(20.41, -3.08, -19.78)
CIE-LCH	lch(20.41, 20.02, 261.15°)
OKLab	oklab(31.22% -0.0293 -0.056)
OKLCH	oklch(31.22% 0.063 242.4)
XYZ	xyz(2.7686, 3.0913, 7.6570)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D344E #4E270D

analogous

#0D4E47 #0D344E #0D134E

triadic

#0D344E #4E0D34 #344E0D

tetradic

#0D344E #470D4E #4E270D #134E0D

square

#0D344E #470D4E #4E270D #134E0D

split-complementary

#0D344E #4E0D13 #4E470D

monochromatic

#04111A #04111A #0D344E #165782 #1E7AB7

Accessibility & contrast

On white

12.98

#0D344E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0D344E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D344E

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D344E	#FFFFFF	#000000	##FFFFFF
##0D344E	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)

#28354F

Deuteranopia (green-blind)

#1F2E4E

Tritanopia (blue-blind)

#003A3D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0d344e;
/* rgb */ color: rgb(13, 52, 78);
/* oklch */ color: oklch(31.2% 0.063 242.4);

Tailwind

colors: {
  custom: {
    50: '#576b7f',
    500: '#0d344e',
    950: '#000000',
  },
}

SCSS

$custom: #0d344e;
$custom-light: #576b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d344e",
  "rgb": {
    "r": 13,
    "g": 52,
    "b": 78
  },
  "hsl": {
    "h": 204,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.31216,
    "c": 0.06325,
    "h": 242.4
  },
  "luminance": 0.03092
}

Semantic roles & 50–950 ramp

primary

#0D344E

secondary

#89522E

accent

#823AEE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0D344E

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

Preview Lab → · Contrast checker → · Palette generator →