#0C0749#0C0749

#0C0749 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.4% C 0.113 H 273.3°. Best body text is #FFFFFF at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#0C0749
RGB	rgb(12, 7, 73)
HSL	hsl(245, 83%, 16%)
HSV	hsv(245, 90%, 29%)
CMYK	cmyk(83.6%, 90.4%, 0%, 71.4%)
CIE-LAB	lab(6.42, 26.78, -38.96)
CIE-LCH	lch(6.42, 47.27, 304.51°)
OKLab	oklab(20.44% 0.0066 -0.1133)
OKLCH	oklch(20.44% 0.113 273.3)
XYZ	xyz(1.4298, 0.7110, 6.3639)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0749 #444907

analogous

#072349 #0C0749 #2D0749

triadic

#0C0749 #490C07 #07490C

tetradic

#0C0749 #490723 #444907 #07492D

square

#0C0749 #490723 #444907 #07492D

split-complementary

#0C0749 #492D07 #234907

monochromatic

#05031C #05031C #0C0749 #150C81 #1E12B9

Accessibility & contrast

On white

18.39

#0C0749 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0C0749 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0749

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0749	#FFFFFF	#000000	##FFFFFF
##0C0749	1.00	18.39	1.14	18.39
#FFFFFF	18.39	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00174B

Deuteranopia (green-blind)

#001148

Tritanopia (blue-blind)

#001C29

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0c0749;
/* rgb */ color: rgb(12, 7, 73);
/* oklch */ color: oklch(20.4% 0.113 273.3);

Tailwind

colors: {
  custom: {
    50: '#58497d',
    500: '#0c0749',
    950: '#000000',
  },
}

SCSS

$custom: #0c0749;
$custom-light: #58497d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0749",
  "rgb": {
    "r": 12,
    "g": 7,
    "b": 73
  },
  "hsl": {
    "h": 244.545,
    "s": 82.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.20437,
    "c": 0.11346,
    "h": 273.3
  },
  "luminance": 0.00711
}

Semantic roles & 50–950 ramp

primary

#0C0749

secondary

#808824

accent

#F92FEA

background

#F5F4F7

surface

#E9E6EE

border

#C5C2C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0C0749

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

Preview Lab → · Contrast checker → · Palette generator →