#0B0742#0B0742

#0B0742 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.4% C 0.104 H 274.0°. Best body text is #FFFFFF at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#0B0742
RGB	rgb(11, 7, 66)
HSL	hsl(244, 81%, 14%)
HSV	hsv(244, 89%, 26%)
CMYK	cmyk(83.3%, 89.4%, 0%, 74.1%)
CIE-LAB	lab(5.57, 23.37, -35.42)
CIE-LCH	lch(5.57, 42.43, 303.41°)
OKLab	oklab(19.42% 0.0072 -0.1039)
OKLCH	oklch(19.42% 0.104 274)
XYZ	xyz(1.1970, 0.6163, 5.2091)
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

#0B0742 #3E4207

analogous

#072142 #0B0742 #290742

triadic

#0B0742 #420B07 #07420B

tetradic

#0B0742 #420721 #3E4207 #074229

square

#0B0742 #420721 #3E4207 #074229

split-complementary

#0B0742 #422907 #214207

monochromatic

#05031C #05031C #0B0742 #140D79 #1D13B1

Accessibility & contrast

On white

18.70

#0B0742 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0B0742 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0742

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0742	#FFFFFF	#000000	##FFFFFF
##0B0742	1.00	18.70	1.12	18.70
#FFFFFF	18.70	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001544

Deuteranopia (green-blind)

#000F41

Tritanopia (blue-blind)

#001924

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0b0742;
/* rgb */ color: rgb(11, 7, 66);
/* oklch */ color: oklch(19.4% 0.104 274.0);

Tailwind

colors: {
  custom: {
    50: '#554877',
    500: '#0b0742',
    950: '#000000',
  },
}

SCSS

$custom: #0b0742;
$custom-light: #554877;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0742",
  "rgb": {
    "r": 11,
    "g": 7,
    "b": 66
  },
  "hsl": {
    "h": 244.068,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.19417,
    "c": 0.1042,
    "h": 274
  },
  "luminance": 0.00616
}

Semantic roles & 50–950 ramp

primary

#0B0742

secondary

#7B8124

accent

#F731EA

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030009

muted

#78777B

Preview Lab

Preview with #0B0742

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

Preview Lab → · Contrast checker → · Palette generator →