#0C0447#0C0447

#0C0447 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.7% C 0.114 H 274.3°. Best body text is #FFFFFF at 18.68:1 contrast (WCAG AA passes).

Color values

HEX	#0C0447
RGB	rgb(12, 4, 71)
HSL	hsl(247, 89%, 15%)
HSV	hsv(247, 94%, 28%)
CMYK	cmyk(83.1%, 94.4%, 0%, 72.2%)
CIE-LAB	lab(5.60, 27.45, -38.91)
CIE-LCH	lch(5.60, 47.62, 305.20°)
OKLab	oklab(19.67% 0.0086 -0.1139)
OKLCH	oklch(19.67% 0.114 274.3)
XYZ	xyz(1.3320, 0.6198, 6.0094)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0447 #3F4704

analogous

#041E47 #0C0447 #2E0447

triadic

#0C0447 #470C04 #04470C

tetradic

#0C0447 #47041E #3F4704 #04472E

square

#0C0447 #47041E #3F4704 #04472E

split-complementary

#0C0447 #472E04 #1E4704

monochromatic

#05021D #05021D #0C0447 #160781 #200BBB

Accessibility & contrast

On white

18.68

#0C0447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0C0447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0447

18.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0447	#FFFFFF	#000000	##FFFFFF
##0C0447	1.00	18.68	1.12	18.68
#FFFFFF	18.68	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001549

Deuteranopia (green-blind)

#000F46

Tritanopia (blue-blind)

#001A27

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0c0447;
/* rgb */ color: rgb(12, 4, 71);
/* oklch */ color: oklch(19.7% 0.114 274.3);

Tailwind

colors: {
  custom: {
    50: '#57477b',
    500: '#0c0447',
    950: '#000000',
  },
}

SCSS

$custom: #0c0447;
$custom-light: #57477b;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0447",
  "rgb": {
    "r": 12,
    "g": 4,
    "b": 71
  },
  "hsl": {
    "h": 247.164,
    "s": 89.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.19669,
    "c": 0.11423,
    "h": 274.3
  },
  "luminance": 0.0062
}

Semantic roles & 50–950 ramp

primary

#0C0447

secondary

#7B881F

accent

#FF29E5

background

#F5F4F7

surface

#E9E6EE

border

#C5C2C9

text

#040009

muted

#79777B

Preview Lab

Preview with #0C0447

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

Preview Lab → · Contrast checker → · Palette generator →