#0D3A54#0D3A54

#0D3A54 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.2% C 0.066 H 239.2°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#0D3A54
RGB	rgb(13, 58, 84)
HSL	hsl(202, 73%, 19%)
HSV	hsv(202, 85%, 33%)
CMYK	cmyk(84.5%, 31%, 0%, 67.1%)
CIE-LAB	lab(22.83, -4.62, -19.97)
CIE-LCH	lch(22.83, 20.49, 256.98°)
OKLab	oklab(33.25% -0.0337 -0.0565)
OKLCH	oklch(33.25% 0.066 239.2)
XYZ	xyz(3.2786, 3.7514, 8.9371)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3A54 #54270D

analogous

#0D544B #0D3A54 #0D1754

triadic

#0D3A54 #540D3A #3A540D

tetradic

#0D3A54 #4B0D54 #54270D #17540D

square

#0D3A54 #4B0D54 #54270D #17540D

split-complementary

#0D3A54 #540D17 #544B0D

monochromatic

#04121A #05151F #0D3A54 #155F89 #1D83BE

Accessibility & contrast

On white

12.00

#0D3A54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#0D3A54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3A54

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3A54	#FFFFFF	#000000	##FFFFFF
##0D3A54	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3A55

Deuteranopia (green-blind)

#243454

Tritanopia (blue-blind)

#004143

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0d3a54;
/* rgb */ color: rgb(13, 58, 84);
/* oklch */ color: oklch(33.2% 0.066 239.2);

Tailwind

colors: {
  custom: {
    50: '#597084',
    500: '#0d3a54',
    950: '#000000',
  },
}

SCSS

$custom: #0d3a54;
$custom-light: #597084;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3a54",
  "rgb": {
    "r": 13,
    "g": 58,
    "b": 84
  },
  "hsl": {
    "h": 201.972,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.33247,
    "c": 0.06576,
    "h": 239.2
  },
  "luminance": 0.03752
}

Semantic roles & 50–950 ramp

primary

#0D3A54

secondary

#8F512E

accent

#7B38F0

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0D3A54

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

Preview Lab → · Contrast checker → · Palette generator →