#0D3458#0D3458

#0D3458 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.9% C 0.077 H 250.3°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#0D3458
RGB	rgb(13, 52, 88)
HSL	hsl(209, 74%, 20%)
HSV	hsv(209, 85%, 35%)
CMYK	cmyk(85.2%, 40.9%, 0%, 65.5%)
CIE-LAB	lab(21.00, 1.19, -25.50)
CIE-LCH	lch(21.00, 25.53, 272.68°)
OKLab	oklab(31.88% -0.026 -0.0727)
OKLCH	oklch(31.88% 0.077 250.3)
XYZ	xyz(3.1548, 3.2458, 9.6908)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3458 #58310D

analogous

#0D5857 #0D3458 #0D0F58

triadic

#0D3458 #580D34 #34580D

tetradic

#0D3458 #570D58 #58310D #0F580D

square

#0D3458 #570D58 #58310D #0F580D

split-complementary

#0D3458 #580D0F #58570D

monochromatic

#04101B #051423 #0D3458 #15548D #1D73C3

Accessibility & contrast

On white

12.73

#0D3458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0D3458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3458

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3458	#FFFFFF	#000000	##FFFFFF
##0D3458	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233659

Deuteranopia (green-blind)

#172F57

Tritanopia (blue-blind)

#003D41

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0d3458;
/* rgb */ color: rgb(13, 52, 88);
/* oklch */ color: oklch(31.9% 0.077 250.3);

Tailwind

colors: {
  custom: {
    50: '#596b87',
    500: '#0d3458',
    950: '#000000',
  },
}

SCSS

$custom: #0d3458;
$custom-light: #596b87;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3458",
  "rgb": {
    "r": 13,
    "g": 52,
    "b": 88
  },
  "hsl": {
    "h": 208.8,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.3188,
    "c": 0.07725,
    "h": 250.3
  },
  "luminance": 0.03246
}

Semantic roles & 50–950 ramp

primary

#0D3458

secondary

#935E2E

accent

#9037F1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0D3458

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

Preview Lab → · Contrast checker → · Palette generator →