#0D274E#0D274E

#0D274E is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.7% C 0.079 H 258.6°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#0D274E
RGB	rgb(13, 39, 78)
HSL	hsl(216, 71%, 18%)
HSV	hsv(216, 83%, 31%)
CMYK	cmyk(83.3%, 50%, 0%, 69.4%)
CIE-LAB	lab(15.93, 6.26, -26.89)
CIE-LCH	lch(15.93, 27.61, 283.11°)
OKLab	oklab(27.72% -0.0156 -0.0771)
OKLCH	oklch(27.72% 0.079 258.6)
XYZ	xyz(2.2661, 2.0864, 7.4895)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D274E #4E340D

analogous

#0D474E #0D274E #130D4E

triadic

#0D274E #4E0D27 #274E0D

tetradic

#0D274E #4E0D47 #4E340D #0D4E13

square

#0D274E #4E0D47 #4E340D #0D4E13

split-complementary

#0D274E #4E130D #474E0D

monochromatic

#040D1A #040D1A #0D274E #164182 #1E5BB7

Accessibility & contrast

On white

14.82

#0D274E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0D274E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D274E

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D274E	#FFFFFF	#000000	##FFFFFF
##0D274E	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132B4F

Deuteranopia (green-blind)

#05254D

Tritanopia (blue-blind)

#003036

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0d274e;
/* rgb */ color: rgb(13, 39, 78);
/* oklch */ color: oklch(27.7% 0.079 258.6);

Tailwind

colors: {
  custom: {
    50: '#576080',
    500: '#0d274e',
    950: '#000000',
  },
}

SCSS

$custom: #0d274e;
$custom-light: #576080;
$custom-dark: #000000;

JSON

{
  "hex": "#0d274e",
  "rgb": {
    "r": 13,
    "g": 39,
    "b": 78
  },
  "hsl": {
    "h": 216,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27718,
    "c": 0.07865,
    "h": 258.6
  },
  "luminance": 0.02087
}

Semantic roles & 50–950 ramp

primary

#0D274E

secondary

#89652E

accent

#A63AEE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0D274E

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

Preview Lab → · Contrast checker → · Palette generator →