#0D2A5F#0D2A5F

#0D2A5F is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.9% C 0.101 H 261.2°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#0D2A5F
RGB	rgb(13, 42, 95)
HSL	hsl(219, 76%, 21%)
HSV	hsv(219, 86%, 37%)
CMYK	cmyk(86.3%, 55.8%, 0%, 62.7%)
CIE-LAB	lab(18.22, 11.54, -34.59)
CIE-LCH	lch(18.22, 36.47, 288.44°)
OKLab	oklab(29.89% -0.0154 -0.0997)
OKLCH	oklch(29.89% 0.101 261.2)
XYZ	xyz(3.0588, 2.5674, 11.1586)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2A5F #5F420D

analogous

#0D535F #0D2A5F #190D5F

triadic

#0D2A5F #5F0D2A #2A5F0D

tetradic

#0D2A5F #5F0D53 #5F420D #0D5F19

square

#0D2A5F #5F0D53 #5F420D #0D5F19

split-complementary

#0D2A5F #5F190D #535F0D

monochromatic

#040C1B #061229 #0D2A5F #144295 #1C5ACB

Accessibility & contrast

On white

13.87

#0D2A5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0D2A5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2A5F

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2A5F	#FFFFFF	#000000	##FFFFFF
##0D2A5F	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053061

Deuteranopia (green-blind)

#00295E

Tritanopia (blue-blind)

#003740

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0d2a5f;
/* rgb */ color: rgb(13, 42, 95);
/* oklch */ color: oklch(29.9% 0.101 261.2);

Tailwind

colors: {
  custom: {
    50: '#5c628d',
    500: '#0d2a5f',
    950: '#000000',
  },
}

SCSS

$custom: #0d2a5f;
$custom-light: #5c628d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2a5f",
  "rgb": {
    "r": 13,
    "g": 42,
    "b": 95
  },
  "hsl": {
    "h": 218.78,
    "s": 75.926,
    "l": 21.176
  },
  "oklch": {
    "l": 0.2989,
    "c": 0.10087,
    "h": 261.2
  },
  "luminance": 0.02568
}

Semantic roles & 50–950 ramp

primary

#0D2A5F

secondary

#99732F

accent

#B035F3

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #0D2A5F

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

Preview Lab → · Contrast checker → · Palette generator →