#0B073E#0B073E

#0B073E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.099 H 274.9°. Best body text is #FFFFFF at 18.85:1 contrast (WCAG AA passes).

Color values

HEX	#0B073E
RGB	rgb(11, 7, 62)
HSL	hsl(244, 80%, 14%)
HSV	hsv(244, 89%, 24%)
CMYK	cmyk(82.3%, 88.7%, 0%, 75.7%)
CIE-LAB	lab(5.16, 21.33, -33.23)
CIE-LCH	lch(5.16, 39.49, 302.70°)
OKLab	oklab(18.88% 0.0084 -0.0982)
OKLCH	oklch(18.88% 0.099 274.9)
XYZ	xyz(1.0832, 0.5708, 4.6096)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B073E #3A3E07

analogous

#071E3E #0B073E #26073E

triadic

#0B073E #3E0B07 #073E0B

tetradic

#0B073E #3E071E #3A3E07 #073E26

square

#0B073E #3E071E #3A3E07 #073E26

split-complementary

#0B073E #3E2607 #1E3E07

monochromatic

#05031B #05031B #0B073E #150D75 #1F13AC

Accessibility & contrast

On white

18.85

#0B073E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0B073E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B073E

18.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B073E	#FFFFFF	#000000	##FFFFFF
##0B073E	1.00	18.85	1.11	18.85
#FFFFFF	18.85	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001440

Deuteranopia (green-blind)

#000F3D

Tritanopia (blue-blind)

#001722

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0b073e;
/* rgb */ color: rgb(11, 7, 62);
/* oklch */ color: oklch(18.9% 0.099 274.9);

Tailwind

colors: {
  custom: {
    50: '#534974',
    500: '#0b073e',
    950: '#000000',
  },
}

SCSS

$custom: #0b073e;
$custom-light: #534974;
$custom-dark: #000000;

JSON

{
  "hex": "#0b073e",
  "rgb": {
    "r": 11,
    "g": 7,
    "b": 62
  },
  "hsl": {
    "h": 244.364,
    "s": 79.71,
    "l": 13.529
  },
  "oklch": {
    "l": 0.18885,
    "c": 0.09857,
    "h": 274.9
  },
  "luminance": 0.00571
}

Semantic roles & 50–950 ramp

primary

#0B073E

secondary

#777D24

accent

#F632E8

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0B073E

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

Preview Lab → · Contrast checker → · Palette generator →