#0D1B52#0D1B52

#0D1B52 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.2% C 0.102 H 267.4°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#0D1B52
RGB	rgb(13, 27, 82)
HSL	hsl(228, 73%, 19%)
HSV	hsv(228, 84%, 32%)
CMYK	cmyk(84.1%, 67.1%, 0%, 67.8%)
CIE-LAB	lab(12.47, 17.15, -35.22)
CIE-LCH	lch(12.47, 39.18, 295.96°)
OKLab	oklab(25.2% -0.0047 -0.1018)
OKLCH	oklch(25.2% 0.102 267.4)
XYZ	xyz(2.0804, 1.4784, 8.1567)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1B52 #52440D

analogous

#0D3D52 #0D1B52 #210D52

triadic

#0D1B52 #520D1B #1B520D

tetradic

#0D1B52 #520D3D #52440D #0D5221

square

#0D1B52 #520D3D #52440D #0D5221

split-complementary

#0D1B52 #52210D #3D520D

monochromatic

#04091A #050A1D #0D1B52 #152C87 #1E3EBC

Accessibility & contrast

On white

16.21

#0D1B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0D1B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1B52

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1B52	#FFFFFF	#000000	##FFFFFF
##0D1B52	1.00	16.21	1.30	16.21
#FFFFFF	16.21	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002454

Deuteranopia (green-blind)

#001D51

Tritanopia (blue-blind)

#002933

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0d1b52;
/* rgb */ color: rgb(13, 27, 82);
/* oklch */ color: oklch(25.2% 0.102 267.4);

Tailwind

colors: {
  custom: {
    50: '#595783',
    500: '#0d1b52',
    950: '#000000',
  },
}

SCSS

$custom: #0d1b52;
$custom-light: #595783;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1b52",
  "rgb": {
    "r": 13,
    "g": 27,
    "b": 82
  },
  "hsl": {
    "h": 227.826,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.25201,
    "c": 0.10194,
    "h": 267.4
  },
  "luminance": 0.01479
}

Semantic roles & 50–950 ramp

primary

#0D1B52

secondary

#8D7A2E

accent

#CA38EF

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0D1B52

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

Preview Lab → · Contrast checker → · Palette generator →