#0C1A47#0C1A47

#0C1A47 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.8% C 0.086 H 266.6°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#0C1A47
RGB	rgb(12, 26, 71)
HSL	hsl(226, 71%, 16%)
HSV	hsv(226, 83%, 28%)
CMYK	cmyk(83.1%, 63.4%, 0%, 72.2%)
CIE-LAB	lab(11.08, 12.96, -29.92)
CIE-LCH	lch(11.08, 32.61, 293.43°)
OKLab	oklab(23.82% -0.0052 -0.0863)
OKLCH	oklch(23.82% 0.086 266.6)
XYZ	xyz(1.6579, 1.2717, 6.1181)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1A47 #47390C

analogous

#0C3847 #0C1A47 #1C0C47

triadic

#0C1A47 #470C1A #1A470C

tetradic

#0C1A47 #470C38 #47390C #0C471C

square

#0C1A47 #470C38 #47390C #0C471C

split-complementary

#0C1A47 #471C0C #38470C

monochromatic

#040A1A #040A1A #0C1A47 #152D7B #1E40B0

Accessibility & contrast

On white

16.74

#0C1A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#0C1A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1A47

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1A47	#FFFFFF	#000000	##FFFFFF
##0C1A47	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002049

Deuteranopia (green-blind)

#001B46

Tritanopia (blue-blind)

#00252D

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0c1a47;
/* rgb */ color: rgb(12, 26, 71);
/* oklch */ color: oklch(23.8% 0.086 266.6);

Tailwind

colors: {
  custom: {
    50: '#55567b',
    500: '#0c1a47',
    950: '#000000',
  },
}

SCSS

$custom: #0c1a47;
$custom-light: #55567b;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1a47",
  "rgb": {
    "r": 12,
    "g": 26,
    "b": 71
  },
  "hsl": {
    "h": 225.763,
    "s": 71.084,
    "l": 16.275
  },
  "oklch": {
    "l": 0.23823,
    "c": 0.08645,
    "h": 266.6
  },
  "luminance": 0.01272
}

Semantic roles & 50–950 ramp

primary

#0C1A47

secondary

#836E2C

accent

#C33AEE

background

#F5F5F7

surface

#E9E8EE

border

#C5C4C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0C1A47

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

Preview Lab → · Contrast checker → · Palette generator →