#0C0741#0C0741

#0C0741 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.4% C 0.102 H 275.1°. Best body text is #FFFFFF at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#0C0741
RGB	rgb(12, 7, 65)
HSL	hsl(245, 81%, 14%)
HSV	hsv(245, 89%, 25%)
CMYK	cmyk(81.5%, 89.2%, 0%, 74.5%)
CIE-LAB	lab(5.53, 23.04, -34.77)
CIE-LCH	lch(5.53, 41.71, 303.53°)
OKLab	oklab(19.36% 0.009 -0.1021)
OKLCH	oklch(19.36% 0.103 275.1)
XYZ	xyz(1.1814, 0.6117, 5.0558)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.33

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0741 #3C4107

analogous

#071F41 #0C0741 #290741

triadic

#0C0741 #410C07 #07410C

tetradic

#0C0741 #41071F #3C4107 #074129

square

#0C0741 #41071F #3C4107 #074129

split-complementary

#0C0741 #412907 #1F4107

monochromatic

#05031C #05031C #0C0741 #160D78 #2013B0

Accessibility & contrast

On white

18.71

#0C0741 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0C0741 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0741

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0741	#FFFFFF	#000000	##FFFFFF
##0C0741	1.00	18.71	1.12	18.71
#FFFFFF	18.71	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001543

Deuteranopia (green-blind)

#000F40

Tritanopia (blue-blind)

#001924

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0c0741;
/* rgb */ color: rgb(12, 7, 65);
/* oklch */ color: oklch(19.4% 0.102 275.1);

Tailwind

colors: {
  custom: {
    50: '#554876',
    500: '#0c0741',
    950: '#000000',
  },
}

SCSS

$custom: #0c0741;
$custom-light: #554876;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0741",
  "rgb": {
    "r": 12,
    "g": 7,
    "b": 65
  },
  "hsl": {
    "h": 245.172,
    "s": 80.556,
    "l": 14.118
  },
  "oklch": {
    "l": 0.19362,
    "c": 0.1025,
    "h": 275.1
  },
  "luminance": 0.00612
}

Semantic roles & 50–950 ramp

primary

#0C0741

secondary

#788024

accent

#F731E6

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0C0741

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

Preview Lab → · Contrast checker → · Palette generator →