#0D2A5C#0D2A5C

#0D2A5C is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.6% C 0.096 H 260.5°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#0D2A5C
RGB	rgb(13, 42, 92)
HSL	hsl(218, 75%, 21%)
HSV	hsv(218, 86%, 36%)
CMYK	cmyk(85.9%, 54.3%, 0%, 63.9%)
CIE-LAB	lab(17.98, 10.22, -32.99)
CIE-LCH	lch(17.98, 34.54, 287.20°)
OKLab	oklab(29.63% -0.0158 -0.095)
OKLCH	oklch(29.63% 0.096 260.5)
XYZ	xyz(2.9250, 2.5139, 10.4542)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2A5C #5C3F0D

analogous

#0D515C #0D2A5C #180D5C

triadic

#0D2A5C #5C0D2A #2A5C0D

tetradic

#0D2A5C #5C0D51 #5C3F0D #0D5C18

square

#0D2A5C #5C0D51 #5C3F0D #0D5C18

split-complementary

#0D2A5C #5C180D #515C0D

monochromatic

#040C1B #051226 #0D2A5C #154292 #1C5BC7

Accessibility & contrast

On white

13.97

#0D2A5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0D2A5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2A5C

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2A5C	#FFFFFF	#000000	##FFFFFF
##0D2A5C	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A305E

Deuteranopia (green-blind)

#00295B

Tritanopia (blue-blind)

#00363E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0d2a5c;
/* rgb */ color: rgb(13, 42, 92);
/* oklch */ color: oklch(29.6% 0.096 260.5);

Tailwind

colors: {
  custom: {
    50: '#5b628b',
    500: '#0d2a5c',
    950: '#000000',
  },
}

SCSS

$custom: #0d2a5c;
$custom-light: #5b628b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2a5c",
  "rgb": {
    "r": 13,
    "g": 42,
    "b": 92
  },
  "hsl": {
    "h": 217.975,
    "s": 75.238,
    "l": 20.588
  },
  "oklch": {
    "l": 0.29631,
    "c": 0.0963,
    "h": 260.5
  },
  "luminance": 0.02514
}

Semantic roles & 50–950 ramp

primary

#0D2A5C

secondary

#96702F

accent

#AD36F2

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050C

muted

#79797D

Preview Lab

Preview with #0D2A5C

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

Preview Lab → · Contrast checker → · Palette generator →