#0B073C#0B073C

#0B073C is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.6% C 0.096 H 275.3°. Best body text is #FFFFFF at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#0B073C
RGB	rgb(11, 7, 60)
HSL	hsl(245, 79%, 13%)
HSV	hsv(245, 88%, 24%)
CMYK	cmyk(81.7%, 88.3%, 0%, 76.5%)
CIE-LAB	lab(4.96, 20.27, -32.10)
CIE-LCH	lch(4.96, 37.97, 302.27°)
OKLab	oklab(18.62% 0.0089 -0.0953)
OKLCH	oklch(18.62% 0.096 275.3)
XYZ	xyz(1.0293, 0.5493, 4.3259)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B073C #383C07

analogous

#071D3C #0B073C #25073C

triadic

#0B073C #3C0B07 #073C0B

tetradic

#0B073C #3C071D #383C07 #073C25

square

#0B073C #3C071D #383C07 #073C25

split-complementary

#0B073C #3C2507 #1D3C07

monochromatic

#05031B #05031B #0B073C #150D73 #1F14AA

Accessibility & contrast

On white

18.92

#0B073C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0B073C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B073C

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B073C	#FFFFFF	#000000	##FFFFFF
##0B073C	1.00	18.92	1.11	18.92
#FFFFFF	18.92	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133E

Deuteranopia (green-blind)

#000E3B

Tritanopia (blue-blind)

#001721

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0b073c;
/* rgb */ color: rgb(11, 7, 60);
/* oklch */ color: oklch(18.6% 0.096 275.3);

Tailwind

colors: {
  custom: {
    50: '#534972',
    500: '#0b073c',
    950: '#000000',
  },
}

SCSS

$custom: #0b073c;
$custom-light: #534972;
$custom-dark: #000000;

JSON

{
  "hex": "#0b073c",
  "rgb": {
    "r": 11,
    "g": 7,
    "b": 60
  },
  "hsl": {
    "h": 244.528,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.18623,
    "c": 0.09572,
    "h": 275.3
  },
  "luminance": 0.00549
}

Semantic roles & 50–950 ramp

primary

#0B073C

secondary

#757B23

accent

#F632E7

background

#F5F4F7

surface

#E8E6ED

border

#C4C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0B073C

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

Preview Lab → · Contrast checker → · Palette generator →