#0C0740#0C0740

#0C0740 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.2% C 0.101 H 275.3°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#0C0740
RGB	rgb(12, 7, 64)
HSL	hsl(245, 80%, 14%)
HSV	hsv(245, 89%, 25%)
CMYK	cmyk(81.2%, 89.1%, 0%, 74.9%)
CIE-LAB	lab(5.42, 22.54, -34.23)
CIE-LCH	lch(5.42, 40.98, 303.37°)
OKLab	oklab(19.23% 0.0093 -0.1007)
OKLCH	oklch(19.23% 0.101 275.3)
XYZ	xyz(1.1527, 0.6002, 4.9046)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.56

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0740 #3B4007

analogous

#071F40 #0C0740 #290740

triadic

#0C0740 #400C07 #07400C

tetradic

#0C0740 #40071F #3B4007 #074029

square

#0C0740 #40071F #3B4007 #074029

split-complementary

#0C0740 #402907 #1F4007

monochromatic

#05031C #05031C #0C0740 #160D77 #2113AE

Accessibility & contrast

On white

18.75

#0C0740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0C0740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0740

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0740	#FFFFFF	#000000	##FFFFFF
##0C0740	1.00	18.75	1.12	18.75
#FFFFFF	18.75	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001442

Deuteranopia (green-blind)

#000F3F

Tritanopia (blue-blind)

#001823

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0c0740;
/* rgb */ color: rgb(12, 7, 64);
/* oklch */ color: oklch(19.2% 0.101 275.3);

Tailwind

colors: {
  custom: {
    50: '#554976',
    500: '#0c0740',
    950: '#000000',
  },
}

SCSS

$custom: #0c0740;
$custom-light: #554976;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0740",
  "rgb": {
    "r": 12,
    "g": 7,
    "b": 64
  },
  "hsl": {
    "h": 245.263,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.19229,
    "c": 0.1011,
    "h": 275.3
  },
  "luminance": 0.006
}

Semantic roles & 50–950 ramp

primary

#0C0740

secondary

#777F24

accent

#F731E5

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0C0740

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

Preview Lab → · Contrast checker → · Palette generator →