#0C1045#0C1045

#0C1045 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.097 H 271.6°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#0C1045
RGB	rgb(12, 16, 69)
HSL	hsl(236, 70%, 16%)
HSV	hsv(236, 83%, 27%)
CMYK	cmyk(82.6%, 76.8%, 0%, 72.9%)
CIE-LAB	lab(7.93, 19.71, -33.66)
CIE-LCH	lch(7.93, 39.01, 300.36°)
OKLab	oklab(21.44% 0.0027 -0.0974)
OKLCH	oklch(21.44% 0.097 271.6)
XYZ	xyz(1.4107, 0.8783, 5.7242)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 1.76

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1045 #45410C

analogous

#0C2C45 #0C1045 #240C45

triadic

#0C1045 #450C10 #10450C

tetradic

#0C1045 #450C2C #45410C #0C4524

square

#0C1045 #450C2C #45410C #0C4524

split-complementary

#0C1045 #45240C #2C450C

monochromatic

#05061A #05061A #0C1045 #151C79 #1E28AD

Accessibility & contrast

On white

17.86

#0C1045 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0C1045 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1045

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1045	#FFFFFF	#000000	##FFFFFF
##0C1045	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A47

Deuteranopia (green-blind)

#001544

Tritanopia (blue-blind)

#001E28

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0c1045;
/* rgb */ color: rgb(12, 16, 69);
/* oklch */ color: oklch(21.4% 0.097 271.6);

Tailwind

colors: {
  custom: {
    50: '#564e79',
    500: '#0c1045',
    950: '#000000',
  },
}

SCSS

$custom: #0c1045;
$custom-light: #564e79;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1045",
  "rgb": {
    "r": 12,
    "g": 16,
    "b": 69
  },
  "hsl": {
    "h": 235.789,
    "s": 70.37,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21441,
    "c": 0.09741,
    "h": 271.6
  },
  "luminance": 0.00878
}

Semantic roles & 50–950 ramp

primary

#0C1045

secondary

#817B2C

accent

#E13BED

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0C1045

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

Preview Lab → · Contrast checker → · Palette generator →