#0D275E#0D275E

#0D275E is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.1% C 0.104 H 262.7°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#0D275E
RGB	rgb(13, 39, 94)
HSL	hsl(221, 76%, 21%)
HSV	hsv(221, 86%, 37%)
CMYK	cmyk(86.2%, 58.5%, 0%, 63.1%)
CIE-LAB	lab(17.20, 13.34, -35.59)
CIE-LCH	lch(17.20, 38.00, 290.55°)
OKLab	oklab(29.09% -0.0131 -0.1027)
OKLCH	oklch(29.09% 0.104 262.7)
XYZ	xyz(2.9112, 2.3444, 10.8866)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D275E #5E440D

analogous

#0D4F5E #0D275E #1B0D5E

triadic

#0D275E #5E0D27 #275E0D

tetradic

#0D275E #5E0D4F #5E440D #0D5E1B

square

#0D275E #5E0D4F #5E440D #0D5E1B

split-complementary

#0D275E #5E1B0D #4F5E0D

monochromatic

#040B1B #061128 #0D275E #143D94 #1C54CA

Accessibility & contrast

On white

14.30

#0D275E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0D275E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D275E

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D275E	#FFFFFF	#000000	##FFFFFF
##0D275E	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E60

Deuteranopia (green-blind)

#00275D

Tritanopia (blue-blind)

#00353E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0d275e;
/* rgb */ color: rgb(13, 39, 94);
/* oklch */ color: oklch(29.1% 0.104 262.7);

Tailwind

colors: {
  custom: {
    50: '#5b608c',
    500: '#0d275e',
    950: '#000000',
  },
}

SCSS

$custom: #0d275e;
$custom-light: #5b608c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d275e",
  "rgb": {
    "r": 13,
    "g": 39,
    "b": 94
  },
  "hsl": {
    "h": 220.741,
    "s": 75.701,
    "l": 20.98
  },
  "oklch": {
    "l": 0.29088,
    "c": 0.10352,
    "h": 262.7
  },
  "luminance": 0.02345
}

Semantic roles & 50–950 ramp

primary

#0D275E

secondary

#98762F

accent

#B636F2

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #0D275E

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

Preview Lab → · Contrast checker → · Palette generator →