#0B073B#0B073B

#0B073B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.5% C 0.094 H 275.6°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX#0B073B
RGBrgb(11, 7, 59)
HSLhsl(245, 79%, 13%)
HSVhsv(245, 88%, 23%)
CMYKcmyk(81.4%, 88.1%, 0%, 76.9%)
CIE-LABlab(4.87, 19.73, -31.53)
CIE-LCHlch(4.87, 37.20, 302.03°)
OKLaboklab(18.49% 0.0092 -0.0938)
OKLCHoklch(18.49% 0.094 275.6)
XYZxyz(1.0031, 0.5388, 4.1880)
Luminance0.0054 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B073B #373B07
analogous
#071D3B #0B073B #25073B
triadic
#0B073B #3B0B07 #073B0B
tetradic
#0B073B #3B071D #373B07 #073B25
square
#0B073B #3B071D #373B07 #073B25
split-complementary
#0B073B #3B2507 #1D3B07
monochromatic
#05031B #05031B #0B073B #150D72 #1F14A8

Accessibility & contrast

On white

18.96
#0B073B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.11
#0B073B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B073B
18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B073B#FFFFFF#000000##FFFFFF
##0B073B1.0018.961.1118.96
#FFFFFF18.961.0021.001.00
#0000001.1121.001.0021.00
##FFFFFF18.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00133C
Deuteranopia (green-blind)
#000E3A
Tritanopia (blue-blind)
#001620
Achromatopsia (no color)
#101010

Design tokens & code

CSS
--color: #0b073b;
/* rgb */ color: rgb(11, 7, 59);
/* oklch */ color: oklch(18.5% 0.094 275.6);
Tailwind
colors: {
  custom: {
    50: '#524972',
    500: '#0b073b',
    950: '#000000',
  },
}
SCSS
$custom: #0b073b;
$custom-light: #524972;
$custom-dark: #000000;
JSON
{
  "hex": "#0b073b",
  "rgb": {
    "r": 11,
    "g": 7,
    "b": 59
  },
  "hsl": {
    "h": 244.615,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.18492,
    "c": 0.09427,
    "h": 275.6
  },
  "luminance": 0.00539
}

Semantic roles & 50–950 ramp

primary
#0B073B
secondary
#747A23
accent
#F533E6
background
#F4F4F6
surface
#E8E6EC
border
#C4C2C7
text
#030008
muted
#78777B

Preview Lab

Preview with #0B073B

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

Preview Lab → · Contrast checker → · Palette generator →

#0B073B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva