#0D2A5B#0D2A5B

#0D2A5B is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.5% C 0.095 H 260.3°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#0D2A5B
RGB	rgb(13, 42, 91)
HSL	hsl(218, 75%, 20%)
HSV	hsv(218, 86%, 36%)
CMYK	cmyk(85.7%, 53.8%, 0%, 64.3%)
CIE-LAB	lab(17.90, 9.78, -32.46)
CIE-LCH	lch(17.90, 33.90, 286.76°)
OKLab	oklab(29.55% -0.016 -0.0934)
OKLCH	oklch(29.55% 0.095 260.3)
XYZ	xyz(2.8816, 2.4965, 10.2255)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2A5B #5B3E0D

analogous

#0D515B #0D2A5B #170D5B

triadic

#0D2A5B #5B0D2A #2A5B0D

tetradic

#0D2A5B #5B0D51 #5B3E0D #0D5B17

square

#0D2A5B #5B0D51 #5B3E0D #0D5B17

split-complementary

#0D2A5B #5B170D #515B0D

monochromatic

#040C1B #051125 #0D2A5B #154391 #1C5BC6

Accessibility & contrast

On white

14.01

#0D2A5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0D2A5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2A5B

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2A5B	#FFFFFF	#000000	##FFFFFF
##0D2A5B	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C305D

Deuteranopia (green-blind)

#00285A

Tritanopia (blue-blind)

#00363E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0d2a5b;
/* rgb */ color: rgb(13, 42, 91);
/* oklch */ color: oklch(29.5% 0.095 260.3);

Tailwind

colors: {
  custom: {
    50: '#5a638a',
    500: '#0d2a5b',
    950: '#000000',
  },
}

SCSS

$custom: #0d2a5b;
$custom-light: #5a638a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2a5b",
  "rgb": {
    "r": 13,
    "g": 42,
    "b": 91
  },
  "hsl": {
    "h": 217.692,
    "s": 75,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29546,
    "c": 0.09477,
    "h": 260.3
  },
  "luminance": 0.02497
}

Semantic roles & 50–950 ramp

primary

#0D2A5B

secondary

#956F2F

accent

#AC36F2

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050C

muted

#79797D

Preview Lab

Preview with #0D2A5B

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

Preview Lab → · Contrast checker → · Palette generator →