#0D275F#0D275F

#0D275F is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.2% C 0.105 H 262.9°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#0D275F
RGB	rgb(13, 39, 95)
HSL	hsl(221, 76%, 21%)
HSV	hsv(221, 86%, 37%)
CMYK	cmyk(86.3%, 58.9%, 0%, 62.7%)
CIE-LAB	lab(17.29, 13.77, -36.11)
CIE-LCH	lch(17.29, 38.65, 290.88°)
OKLab	oklab(29.18% -0.013 -0.1042)
OKLCH	oklch(29.18% 0.105 262.9)
XYZ	xyz(2.9563, 2.3625, 11.1244)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D275F #5F450D

analogous

#0D505F #0D275F #1C0D5F

triadic

#0D275F #5F0D27 #275F0D

tetradic

#0D275F #5F0D50 #5F450D #0D5F1C

square

#0D275F #5F0D50 #5F450D #0D5F1C

split-complementary

#0D275F #5F1C0D #505F0D

monochromatic

#040B1B #061129 #0D275F #143D95 #1C53CB

Accessibility & contrast

On white

14.26

#0D275F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0D275F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D275F

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D275F	#FFFFFF	#000000	##FFFFFF
##0D275F	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E61

Deuteranopia (green-blind)

#00275E

Tritanopia (blue-blind)

#00353E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0d275f;
/* rgb */ color: rgb(13, 39, 95);
/* oklch */ color: oklch(29.2% 0.105 262.9);

Tailwind

colors: {
  custom: {
    50: '#5c608d',
    500: '#0d275f',
    950: '#000000',
  },
}

SCSS

$custom: #0d275f;
$custom-light: #5c608d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d275f",
  "rgb": {
    "r": 13,
    "g": 39,
    "b": 95
  },
  "hsl": {
    "h": 220.976,
    "s": 75.926,
    "l": 21.176
  },
  "oklch": {
    "l": 0.29179,
    "c": 0.10503,
    "h": 262.9
  },
  "luminance": 0.02363
}

Semantic roles & 50–950 ramp

primary

#0D275F

secondary

#99772F

accent

#B735F3

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #0D275F

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

Preview Lab → · Contrast checker → · Palette generator →