#0D3358#0D3358

#0D3358 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.078 H 251.4°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#0D3358
RGB	rgb(13, 51, 88)
HSL	hsl(210, 74%, 20%)
HSV	hsv(210, 85%, 35%)
CMYK	cmyk(85.2%, 42%, 0%, 65.5%)
CIE-LAB	lab(20.66, 1.90, -26.04)
CIE-LCH	lch(20.66, 26.11, 274.17°)
OKLab	oklab(31.62% -0.025 -0.0743)
OKLCH	oklch(31.62% 0.078 251.4)
XYZ	xyz(3.1106, 3.1574, 9.6761)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3358 #58320D

analogous

#0D5858 #0D3358 #0D0E58

triadic

#0D3358 #580D33 #33580D

tetradic

#0D3358 #580D58 #58320D #0E580D

square

#0D3358 #580D58 #58320D #0E580D

split-complementary

#0D3358 #580D0E #58580D

monochromatic

#040F1B #051423 #0D3358 #15528D #1D71C3

Accessibility & contrast

On white

12.87

#0D3358 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#0D3358 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3358

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3358	#FFFFFF	#000000	##FFFFFF
##0D3358	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213559

Deuteranopia (green-blind)

#152F57

Tritanopia (blue-blind)

#003C41

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0d3358;
/* rgb */ color: rgb(13, 51, 88);
/* oklch */ color: oklch(31.6% 0.078 251.4);

Tailwind

colors: {
  custom: {
    50: '#596a87',
    500: '#0d3358',
    950: '#000000',
  },
}

SCSS

$custom: #0d3358;
$custom-light: #596a87;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3358",
  "rgb": {
    "r": 13,
    "g": 51,
    "b": 88
  },
  "hsl": {
    "h": 209.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31615,
    "c": 0.07844,
    "h": 251.4
  },
  "luminance": 0.03158
}

Semantic roles & 50–950 ramp

primary

#0D3358

secondary

#93602E

accent

#9337F1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0D3358

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

Preview Lab → · Contrast checker → · Palette generator →