#0C0F43#0C0F43

#0C0F43 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.0% C 0.096 H 272.2°. Best body text is #FFFFFF at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#0C0F43
RGB	rgb(12, 15, 67)
HSL	hsl(237, 70%, 15%)
HSV	hsv(237, 82%, 26%)
CMYK	cmyk(82.1%, 77.6%, 0%, 73.7%)
CIE-LAB	lab(7.45, 19.56, -33.04)
CIE-LCH	lch(7.45, 38.40, 300.63°)
OKLab	oklab(21.02% 0.0037 -0.0956)
OKLCH	oklch(21.02% 0.096 272.2)
XYZ	xyz(1.3352, 0.8249, 5.3980)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.00

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0F43 #43400C

analogous

#0C2A43 #0C0F43 #240C43

triadic

#0C0F43 #430C0F #0F430C

tetradic

#0C0F43 #430C2A #43400C #0C4324

square

#0C0F43 #430C2A #43400C #0C4324

split-complementary

#0C0F43 #43240C #2A430C

monochromatic

#05061A #05061A #0C0F43 #151B77 #1F26AB

Accessibility & contrast

On white

18.03

#0C0F43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0C0F43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0F43

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0F43	#FFFFFF	#000000	##FFFFFF
##0C0F43	1.00	18.03	1.17	18.03
#FFFFFF	18.03	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001945

Deuteranopia (green-blind)

#001442

Tritanopia (blue-blind)

#001D27

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0c0f43;
/* rgb */ color: rgb(12, 15, 67);
/* oklch */ color: oklch(21.0% 0.096 272.2);

Tailwind

colors: {
  custom: {
    50: '#554d78',
    500: '#0c0f43',
    950: '#000000',
  },
}

SCSS

$custom: #0c0f43;
$custom-light: #554d78;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0f43",
  "rgb": {
    "r": 12,
    "g": 15,
    "b": 67
  },
  "hsl": {
    "h": 236.727,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21015,
    "c": 0.09569,
    "h": 272.2
  },
  "luminance": 0.00825
}

Semantic roles & 50–950 ramp

primary

#0C0F43

secondary

#7F7A2C

accent

#E33BEC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0C0F43

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

Preview Lab → · Contrast checker → · Palette generator →