#0D2B5F#0D2B5F

#0D2B5F is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.1% C 0.100 H 260.6°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#0D2B5F
RGB	rgb(13, 43, 95)
HSL	hsl(218, 76%, 21%)
HSV	hsv(218, 86%, 37%)
CMYK	cmyk(86.3%, 54.7%, 0%, 62.7%)
CIE-LAB	lab(18.54, 10.79, -34.08)
CIE-LCH	lch(18.54, 35.75, 287.57°)
OKLab	oklab(30.13% -0.0162 -0.0982)
OKLCH	oklch(30.13% 0.1 260.6)
XYZ	xyz(3.0947, 2.6392, 11.1706)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2B5F #5F410D

analogous

#0D545F #0D2B5F #180D5F

triadic

#0D2B5F #5F0D2B #2B5F0D

tetradic

#0D2B5F #5F0D54 #5F410D #0D5F18

square

#0D2B5F #5F0D54 #5F410D #0D5F18

split-complementary

#0D2B5F #5F180D #545F0D

monochromatic

#040C1B #061329 #0D2B5F #144395 #1C5CCB

Accessibility & contrast

On white

13.74

#0D2B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0D2B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2B5F

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2B5F	#FFFFFF	#000000	##FFFFFF
##0D2B5F	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093161

Deuteranopia (green-blind)

#002A5E

Tritanopia (blue-blind)

#003840

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d2b5f;
/* rgb */ color: rgb(13, 43, 95);
/* oklch */ color: oklch(30.1% 0.100 260.6);

Tailwind

colors: {
  custom: {
    50: '#5b638d',
    500: '#0d2b5f',
    950: '#000000',
  },
}

SCSS

$custom: #0d2b5f;
$custom-light: #5b638d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2b5f",
  "rgb": {
    "r": 13,
    "g": 43,
    "b": 95
  },
  "hsl": {
    "h": 218.049,
    "s": 75.926,
    "l": 21.176
  },
  "oklch": {
    "l": 0.30131,
    "c": 0.0995,
    "h": 260.6
  },
  "luminance": 0.0264
}

Semantic roles & 50–950 ramp

primary

#0D2B5F

secondary

#99722F

accent

#AD35F3

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #0D2B5F

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

Preview Lab → · Contrast checker → · Palette generator →