#0C0441#0C0441

#0C0441 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.8% C 0.106 H 275.8°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#0C0441
RGB	rgb(12, 4, 65)
HSL	hsl(248, 88%, 14%)
HSV	hsv(248, 94%, 25%)
CMYK	cmyk(81.5%, 93.8%, 0%, 74.5%)
CIE-LAB	lab(4.94, 24.51, -35.74)
CIE-LCH	lch(4.94, 43.33, 304.44°)
OKLab	oklab(18.82% 0.0108 -0.1058)
OKLCH	oklch(18.82% 0.106 275.8)
XYZ	xyz(1.1489, 0.5465, 5.0449)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 1.89

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0441 #394104

analogous

#041A41 #0C0441 #2A0441

triadic

#0C0441 #410C04 #04410C

tetradic

#0C0441 #41041A #394104 #04412A

square

#0C0441 #41041A #394104 #04412A

split-complementary

#0C0441 #412A04 #1A4104

monochromatic

#05021D #05021D #0C0441 #17087B #210BB4

Accessibility & contrast

On white

18.93

#0C0441 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0C0441 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0441

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0441	#FFFFFF	#000000	##FFFFFF
##0C0441	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001343

Deuteranopia (green-blind)

#000E40

Tritanopia (blue-blind)

#001723

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0c0441;
/* rgb */ color: rgb(12, 4, 65);
/* oklch */ color: oklch(18.8% 0.106 275.8);

Tailwind

colors: {
  custom: {
    50: '#554776',
    500: '#0c0441',
    950: '#000000',
  },
}

SCSS

$custom: #0c0441;
$custom-light: #554776;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0441",
  "rgb": {
    "r": 12,
    "g": 4,
    "b": 65
  },
  "hsl": {
    "h": 247.869,
    "s": 88.406,
    "l": 13.529
  },
  "oklch": {
    "l": 0.18822,
    "c": 0.10632,
    "h": 275.8
  },
  "luminance": 0.00547
}

Semantic roles & 50–950 ramp

primary

#0C0441

secondary

#75821F

accent

#FF29E3

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0C0441

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

Preview Lab → · Contrast checker → · Palette generator →