#0D3158#0D3158

#0D3158 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.081 H 253.4°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#0D3158
RGB	rgb(13, 49, 88)
HSL	hsl(211, 74%, 20%)
HSV	hsv(211, 85%, 35%)
CMYK	cmyk(85.2%, 44.3%, 0%, 65.5%)
CIE-LAB	lab(19.99, 3.33, -27.11)
CIE-LCH	lch(19.99, 27.32, 277.00°)
OKLab	oklab(31.09% -0.0231 -0.0775)
OKLCH	oklch(31.09% 0.081 253.4)
XYZ	xyz(3.0251, 2.9864, 9.6476)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3158 #58340D

analogous

#0D5758 #0D3158 #0F0D58

triadic

#0D3158 #580D31 #31580D

tetradic

#0D3158 #580D57 #58340D #0D580F

square

#0D3158 #580D57 #58340D #0D580F

split-complementary

#0D3158 #580F0D #57580D

monochromatic

#040F1B #051323 #0D3158 #154F8D #1D6CC3

Accessibility & contrast

On white

13.15

#0D3158 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0D3158 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3158

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3158	#FFFFFF	#000000	##FFFFFF
##0D3158	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E345A

Deuteranopia (green-blind)

#112D57

Tritanopia (blue-blind)

#003A40

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0d3158;
/* rgb */ color: rgb(13, 49, 88);
/* oklch */ color: oklch(31.1% 0.081 253.4);

Tailwind

colors: {
  custom: {
    50: '#596887',
    500: '#0d3158',
    950: '#000000',
  },
}

SCSS

$custom: #0d3158;
$custom-light: #596887;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3158",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 88
  },
  "hsl": {
    "h": 211.2,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31089,
    "c": 0.08089,
    "h": 253.4
  },
  "luminance": 0.02987
}

Semantic roles & 50–950 ramp

primary

#0D3158

secondary

#93622E

accent

#9837F1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0D3158

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

Preview Lab → · Contrast checker → · Palette generator →