#0B073D#0B073D

#0B073D is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.097 H 275.1°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#0B073D
RGB	rgb(11, 7, 61)
HSL	hsl(244, 79%, 13%)
HSV	hsv(244, 89%, 24%)
CMYK	cmyk(82%, 88.5%, 0%, 76.1%)
CIE-LAB	lab(5.06, 20.80, -32.67)
CIE-LCH	lch(5.06, 38.73, 302.49°)
OKLab	oklab(18.75% 0.0086 -0.0968)
OKLCH	oklch(18.75% 0.097 275.1)
XYZ	xyz(1.0560, 0.5599, 4.4664)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B073D #393D07

analogous

#071E3D #0B073D #26073D

triadic

#0B073D #3D0B07 #073D0B

tetradic

#0B073D #3D071E #393D07 #073D26

square

#0B073D #3D071E #393D07 #073D26

split-complementary

#0B073D #3D2607 #1E3D07

monochromatic

#05031B #05031B #0B073D #150D74 #1F14AB

Accessibility & contrast

On white

18.88

#0B073D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0B073D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B073D

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B073D	#FFFFFF	#000000	##FFFFFF
##0B073D	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133F

Deuteranopia (green-blind)

#000E3C

Tritanopia (blue-blind)

#001722

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0b073d;
/* rgb */ color: rgb(11, 7, 61);
/* oklch */ color: oklch(18.8% 0.097 275.1);

Tailwind

colors: {
  custom: {
    50: '#534973',
    500: '#0b073d',
    950: '#000000',
  },
}

SCSS

$custom: #0b073d;
$custom-light: #534973;
$custom-dark: #000000;

JSON

{
  "hex": "#0b073d",
  "rgb": {
    "r": 11,
    "g": 7,
    "b": 61
  },
  "hsl": {
    "h": 244.444,
    "s": 79.412,
    "l": 13.333
  },
  "oklch": {
    "l": 0.18754,
    "c": 0.09714,
    "h": 275.1
  },
  "luminance": 0.0056
}

Semantic roles & 50–950 ramp

primary

#0B073D

secondary

#767C23

accent

#F632E7

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0B073D

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

Preview Lab → · Contrast checker → · Palette generator →