#0B4450#0B4450

#0B4450 is a dark, muted cyan. Relative luminance 0.048; OKLCH L 35.8% C 0.058 H 215.8°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX#0B4450
RGBrgb(11, 68, 80)
HSLhsl(190, 76%, 18%)
HSVhsv(190, 86%, 31%)
CMYKcmyk(86.3%, 15%, 0%, 68.6%)
CIE-LABlab(26.11, -12.78, -12.26)
CIE-LCHlch(26.11, 17.71, 223.81°)
OKLaboklab(35.79% -0.0474 -0.0342)
OKLCHoklch(35.79% 0.058 215.8)
XYZxyz(3.6525, 4.7841, 8.3188)
Luminance0.0478 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B4450 #50170B
analogous
#0B5039 #0B4450 #0B2150
triadic
#0B4450 #500B44 #44500B
tetradic
#0B4450 #390B50 #50170B #21500B
square
#0B4450 #390B50 #50170B #21500B
split-complementary
#0B4450 #500B21 #50390B
monochromatic
#04171B #04171B #0B4450 #127286 #1A9FBC

Accessibility & contrast

On white

10.73
#0B4450 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#0B4450 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4450
10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B4450#FFFFFF#000000##FFFFFF
##0B44501.0010.731.9610.73
#FFFFFF10.731.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C4251
Deuteranopia (green-blind)
#333B50
Tritanopia (blue-blind)
#004848
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #0b4450;
/* rgb */ color: rgb(11, 68, 80);
/* oklch */ color: oklch(35.8% 0.058 215.8);
Tailwind
colors: {
  custom: {
    50: '#587881',
    500: '#0b4450',
    950: '#000000',
  },
}
SCSS
$custom: #0b4450;
$custom-light: #587881;
$custom-dark: #000000;
JSON
{
  "hex": "#0b4450",
  "rgb": {
    "r": 11,
    "g": 68,
    "b": 80
  },
  "hsl": {
    "h": 190.435,
    "s": 75.824,
    "l": 17.843
  },
  "oklch": {
    "l": 0.35792,
    "c": 0.05848,
    "h": 215.8
  },
  "luminance": 0.04785
}

Semantic roles & 50–950 ramp

primary
#0B4450
secondary
#8C3C2B
accent
#5635F2
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#04090A
muted
#797B7C

Preview Lab

Preview with #0B4450

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

Preview Lab → · Contrast checker → · Palette generator →

#0B4450 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva