#0D1C4B#0D1C4B

#0D1C4B is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.090 H 266.4°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#0D1C4B
RGB	rgb(13, 28, 75)
HSL	hsl(225, 70%, 17%)
HSV	hsv(225, 83%, 29%)
CMYK	cmyk(82.7%, 62.7%, 0%, 70.6%)
CIE-LAB	lab(12.12, 13.33, -31.00)
CIE-LCH	lch(12.12, 33.74, 293.26°)
OKLab	oklab(24.73% -0.0057 -0.0894)
OKLCH	oklch(24.73% 0.09 266.4)
XYZ	xyz(1.8508, 1.4239, 6.8325)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1C4B #4B3C0D

analogous

#0D3B4B #0D1C4B #1D0D4B

triadic

#0D1C4B #4B0D1C #1C4B0D

tetradic

#0D1C4B #4B0D3B #4B3C0D #0D4B1D

square

#0D1C4B #4B0D3B #4B3C0D #0D4B1D

split-complementary

#0D1C4B #4B1D0D #3B4B0D

monochromatic

#050A1A #050A1A #0D1C4B #162F7F #1F43B3

Accessibility & contrast

On white

16.34

#0D1C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0D1C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1C4B

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1C4B	#FFFFFF	#000000	##FFFFFF
##0D1C4B	1.00	16.34	1.28	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234D

Deuteranopia (green-blind)

#001D4A

Tritanopia (blue-blind)

#002830

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0d1c4b;
/* rgb */ color: rgb(13, 28, 75);
/* oklch */ color: oklch(24.7% 0.090 266.4);

Tailwind

colors: {
  custom: {
    50: '#57577e',
    500: '#0d1c4b',
    950: '#000000',
  },
}

SCSS

$custom: #0d1c4b;
$custom-light: #57577e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1c4b",
  "rgb": {
    "r": 13,
    "g": 28,
    "b": 75
  },
  "hsl": {
    "h": 225.484,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.24731,
    "c": 0.0896,
    "h": 266.4
  },
  "luminance": 0.01424
}

Semantic roles & 50–950 ramp

primary

#0D1C4B

secondary

#86712E

accent

#C23BED

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03030A

muted

#78787C

Preview Lab

Preview with #0D1C4B

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

Preview Lab → · Contrast checker → · Palette generator →