#0D3D54#0D3D54

#0D3D54 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.1% C 0.064 H 234.4°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#0D3D54
RGB	rgb(13, 61, 84)
HSL	hsl(199, 73%, 19%)
HSV	hsv(199, 85%, 33%)
CMYK	cmyk(84.5%, 27.4%, 0%, 67.1%)
CIE-LAB	lab(23.88, -6.59, -18.33)
CIE-LCH	lch(23.88, 19.48, 250.23°)
OKLab	oklab(34.08% -0.037 -0.0517)
OKLCH	oklch(34.08% 0.064 234.4)
XYZ	xyz(3.4343, 4.0627, 8.9890)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3D54 #54240D

analogous

#0D5448 #0D3D54 #0D1A54

triadic

#0D3D54 #540D3D #3D540D

tetradic

#0D3D54 #480D54 #54240D #1A540D

square

#0D3D54 #480D54 #54240D #1A540D

split-complementary

#0D3D54 #540D1A #54480D

monochromatic

#04131A #05171F #0D3D54 #156389 #1D8ABE

Accessibility & contrast

On white

11.59

#0D3D54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0D3D54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3D54

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3D54	#FFFFFF	#000000	##FFFFFF
##0D3D54	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323D55

Deuteranopia (green-blind)

#283654

Tritanopia (blue-blind)

#004345

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0d3d54;
/* rgb */ color: rgb(13, 61, 84);
/* oklch */ color: oklch(34.1% 0.064 234.4);

Tailwind

colors: {
  custom: {
    50: '#597284',
    500: '#0d3d54',
    950: '#000000',
  },
}

SCSS

$custom: #0d3d54;
$custom-light: #597284;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3d54",
  "rgb": {
    "r": 13,
    "g": 61,
    "b": 84
  },
  "hsl": {
    "h": 199.437,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.34078,
    "c": 0.06356,
    "h": 234.4
  },
  "luminance": 0.04063
}

Semantic roles & 50–950 ramp

primary

#0D3D54

secondary

#8F4D2E

accent

#7438F0

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0D3D54

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

Preview Lab → · Contrast checker → · Palette generator →