#0B0744#0B0744

#0B0744 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.7% C 0.107 H 273.5°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#0B0744
RGB	rgb(11, 7, 68)
HSL	hsl(244, 81%, 15%)
HSV	hsv(244, 90%, 27%)
CMYK	cmyk(83.8%, 89.7%, 0%, 73.3%)
CIE-LAB	lab(5.78, 24.35, -36.49)
CIE-LCH	lch(5.78, 43.86, 303.71°)
OKLab	oklab(19.69% 0.0066 -0.1068)
OKLCH	oklch(19.69% 0.107 273.5)
XYZ	xyz(1.2570, 0.6403, 5.5251)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0744 #404407

analogous

#072244 #0B0744 #290744

triadic

#0B0744 #440B07 #07440B

tetradic

#0B0744 #440722 #404407 #074429

square

#0B0744 #440722 #404407 #074429

split-complementary

#0B0744 #442907 #224407

monochromatic

#04031C #04031C #0B0744 #140D7B #1D12B3

Accessibility & contrast

On white

18.62

#0B0744 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0B0744 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0744

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0744	#FFFFFF	#000000	##FFFFFF
##0B0744	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001646

Deuteranopia (green-blind)

#001043

Tritanopia (blue-blind)

#001A26

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0b0744;
/* rgb */ color: rgb(11, 7, 68);
/* oklch */ color: oklch(19.7% 0.107 273.5);

Tailwind

colors: {
  custom: {
    50: '#564879',
    500: '#0b0744',
    950: '#000000',
  },
}

SCSS

$custom: #0b0744;
$custom-light: #564879;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0744",
  "rgb": {
    "r": 11,
    "g": 7,
    "b": 68
  },
  "hsl": {
    "h": 243.934,
    "s": 81.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.19686,
    "c": 0.10696,
    "h": 273.5
  },
  "luminance": 0.0064
}

Semantic roles & 50–950 ramp

primary

#0B0744

secondary

#7D8324

accent

#F830EB

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030009

muted

#78777B

Preview Lab

Preview with #0B0744

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

Preview Lab → · Contrast checker → · Palette generator →