#0D1B50#0D1B50

#0D1B50 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 25.0% C 0.099 H 267.3°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#0D1B50
RGB	rgb(13, 27, 80)
HSL	hsl(227, 72%, 18%)
HSV	hsv(227, 84%, 31%)
CMYK	cmyk(83.7%, 66.3%, 0%, 68.6%)
CIE-LAB	lab(12.28, 16.28, -34.17)
CIE-LCH	lch(12.28, 37.86, 295.48°)
OKLab	oklab(25% -0.0047 -0.0988)
OKLCH	oklch(25% 0.099 267.3)
XYZ	xyz(2.0054, 1.4484, 7.7617)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1B50 #50420D

analogous

#0D3C50 #0D1B50 #200D50

triadic

#0D1B50 #500D1B #1B500D

tetradic

#0D1B50 #500D3C #50420D #0D5020

square

#0D1B50 #500D3C #50420D #0D5020

split-complementary

#0D1B50 #50200D #3C500D

monochromatic

#04091A #04091B #0D1B50 #162D85 #1E3FB9

Accessibility & contrast

On white

16.28

#0D1B50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0D1B50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1B50

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1B50	#FFFFFF	#000000	##FFFFFF
##0D1B50	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002352

Deuteranopia (green-blind)

#001D4F

Tritanopia (blue-blind)

#002932

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0d1b50;
/* rgb */ color: rgb(13, 27, 80);
/* oklch */ color: oklch(25.0% 0.099 267.3);

Tailwind

colors: {
  custom: {
    50: '#585782',
    500: '#0d1b50',
    950: '#000000',
  },
}

SCSS

$custom: #0d1b50;
$custom-light: #585782;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1b50",
  "rgb": {
    "r": 13,
    "g": 27,
    "b": 80
  },
  "hsl": {
    "h": 227.463,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.24997,
    "c": 0.09887,
    "h": 267.3
  },
  "luminance": 0.01449
}

Semantic roles & 50–950 ramp

primary

#0D1B50

secondary

#8B782E

accent

#C939EF

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030A

muted

#79787C

Preview Lab

Preview with #0D1B50

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

Preview Lab → · Contrast checker → · Palette generator →