#0D2552#0D2552

#0D2552 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.5% C 0.088 H 261.5°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#0D2552
RGB	rgb(13, 37, 82)
HSL	hsl(219, 73%, 19%)
HSV	hsv(219, 84%, 32%)
CMYK	cmyk(84.1%, 54.9%, 0%, 67.8%)
CIE-LAB	lab(15.58, 9.54, -30.17)
CIE-LCH	lch(15.58, 31.65, 287.55°)
OKLab	oklab(27.54% -0.0129 -0.0868)
OKLCH	oklch(27.54% 0.088 261.5)
XYZ	xyz(2.3500, 2.0176, 8.2466)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2552 #523A0D

analogous

#0D4752 #0D2552 #170D52

triadic

#0D2552 #520D25 #25520D

tetradic

#0D2552 #520D47 #523A0D #0D5217

square

#0D2552 #520D47 #523A0D #0D5217

split-complementary

#0D2552 #52170D #47520D

monochromatic

#040C1A #050D1D #0D2552 #153D87 #1E55BC

Accessibility & contrast

On white

14.96

#0D2552 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0D2552 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2552

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2552	#FFFFFF	#000000	##FFFFFF
##0D2552	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092A54

Deuteranopia (green-blind)

#002451

Tritanopia (blue-blind)

#003037

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0d2552;
/* rgb */ color: rgb(13, 37, 82);
/* oklch */ color: oklch(27.5% 0.088 261.5);

Tailwind

colors: {
  custom: {
    50: '#585e83',
    500: '#0d2552',
    950: '#000000',
  },
}

SCSS

$custom: #0d2552;
$custom-light: #585e83;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2552",
  "rgb": {
    "r": 13,
    "g": 37,
    "b": 82
  },
  "hsl": {
    "h": 219.13,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.27543,
    "c": 0.08776,
    "h": 261.5
  },
  "luminance": 0.02018
}

Semantic roles & 50–950 ramp

primary

#0D2552

secondary

#8D6C2E

accent

#B038EF

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #0D2552

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

Preview Lab → · Contrast checker → · Palette generator →