#0C0F4E#0C0F4E

#0C0F4E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.3% C 0.112 H 271.0°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#0C0F4E
RGB	rgb(12, 15, 78)
HSL	hsl(237, 73%, 18%)
HSV	hsv(237, 85%, 31%)
CMYK	cmyk(84.6%, 80.8%, 0%, 69.4%)
CIE-LAB	lab(8.74, 24.06, -38.61)
CIE-LCH	lch(8.74, 45.50, 301.93°)
OKLab	oklab(22.34% 0.0019 -0.1118)
OKLCH	oklch(22.34% 0.112 271)
XYZ	xyz(1.6971, 0.9697, 7.3040)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0F4E #4E4B0C

analogous

#0C304E #0C0F4E #2A0C4E

triadic

#0C0F4E #4E0C0F #0F4E0C

tetradic

#0C0F4E #4E0C30 #4E4B0C #0C4E2A

square

#0C0F4E #4E0C30 #4E4B0C #0C4E2A

split-complementary

#0C0F4E #4E2A0C #304E0C

monochromatic

#04051B #04051B #0C0F4E #141983 #1C23B8

Accessibility & contrast

On white

17.59

#0C0F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C0F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0F4E

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0F4E	#FFFFFF	#000000	##FFFFFF
##0C0F4E	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C50

Deuteranopia (green-blind)

#00164D

Tritanopia (blue-blind)

#00212D

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c0f4e;
/* rgb */ color: rgb(12, 15, 78);
/* oklch */ color: oklch(22.3% 0.112 271.0);

Tailwind

colors: {
  custom: {
    50: '#594e80',
    500: '#0c0f4e',
    950: '#000000',
  },
}

SCSS

$custom: #0c0f4e;
$custom-light: #594e80;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0f4e",
  "rgb": {
    "r": 12,
    "g": 15,
    "b": 78
  },
  "hsl": {
    "h": 237.273,
    "s": 73.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.22335,
    "c": 0.11183,
    "h": 271
  },
  "luminance": 0.0097
}

Semantic roles & 50–950 ramp

primary

#0C0F4E

secondary

#8A852C

accent

#E838F0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0C0F4E

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

Preview Lab → · Contrast checker → · Palette generator →