#0D334F#0D334F

#0D334F is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.0% C 0.066 H 244.8°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#0D334F
RGB	rgb(13, 51, 79)
HSL	hsl(205, 72%, 18%)
HSV	hsv(205, 84%, 31%)
CMYK	cmyk(83.5%, 35.4%, 0%, 69%)
CIE-LAB	lab(20.11, -1.97, -20.91)
CIE-LCH	lch(20.11, 21.01, 264.62°)
OKLab	oklab(31% -0.0279 -0.0593)
OKLCH	oklch(31% 0.066 244.8)
XYZ	xyz(2.7605, 3.0174, 7.8325)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D334F #4F290D

analogous

#0D4F4A #0D334F #0D124F

triadic

#0D334F #4F0D33 #334F0D

tetradic

#0D334F #4A0D4F #4F290D #124F0D

square

#0D334F #4A0D4F #4F290D #124F0D

split-complementary

#0D334F #4F0D12 #4F4A0D

monochromatic

#04111A #04111A #0D334F #165584 #1E77B8

Accessibility & contrast

On white

13.10

#0D334F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0D334F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D334F

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D334F	#FFFFFF	#000000	##FFFFFF
##0D334F	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263450

Deuteranopia (green-blind)

#1D2E4E

Tritanopia (blue-blind)

#003A3D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0d334f;
/* rgb */ color: rgb(13, 51, 79);
/* oklch */ color: oklch(31.0% 0.066 244.8);

Tailwind

colors: {
  custom: {
    50: '#576a80',
    500: '#0d334f',
    950: '#000000',
  },
}

SCSS

$custom: #0d334f;
$custom-light: #576a80;
$custom-dark: #000000;

JSON

{
  "hex": "#0d334f",
  "rgb": {
    "r": 13,
    "g": 51,
    "b": 79
  },
  "hsl": {
    "h": 205.455,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.31003,
    "c": 0.06557,
    "h": 244.8
  },
  "luminance": 0.03018
}

Semantic roles & 50–950 ramp

primary

#0D334F

secondary

#8A552E

accent

#8639EE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0D334F

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

Preview Lab → · Contrast checker → · Palette generator →