#2B5B89#2B5B89

#2B5B89 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 46.0% C 0.092 H 249.6°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX#2B5B89
RGBrgb(43, 91, 137)
HSLhsl(209, 52%, 35%)
HSVhsv(209, 69%, 54%)
CMYKcmyk(68.6%, 33.6%, 0%, 46.3%)
CIE-LABlab(37.48, -0.53, -30.36)
CIE-LCHlch(37.48, 30.37, 268.99°)
OKLaboklab(46.02% -0.032 -0.086)
OKLCHoklch(46.02% 0.092 249.6)
XYZxyz(9.2510, 9.8010, 25.0663)
Luminance0.0980 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B5B89 #89592B
analogous
#2B8988 #2B5B89 #2B2C89
triadic
#2B5B89 #892B5B #5B892B
tetradic
#2B5B89 #882B89 #89592B #2C892B
square
#2B5B89 #882B89 #89592B #2C892B
split-complementary
#2B5B89 #892B2C #89882B
monochromatic
#0E1D2C #1C3C5A #2B5B89 #3A7AB8 #6198CD

Accessibility & contrast

On white

7.09
#2B5B89 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#2B5B89 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5B89
7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B5B89#FFFFFF#000000##FFFFFF
##2B5B891.007.092.967.09
#FFFFFF7.091.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#475D8B
Deuteranopia (green-blind)
#3A5488
Tritanopia (blue-blind)
#00666B
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #2b5b89;
/* rgb */ color: rgb(43, 91, 137);
/* oklch */ color: oklch(46.0% 0.092 249.6);
Tailwind
colors: {
  custom: {
    50: '#6f89ab',
    500: '#2b5b89',
    950: '#000000',
  },
}
SCSS
$custom: #2b5b89;
$custom-light: #6f89ab;
$custom-dark: #000000;
JSON
{
  "hex": "#2b5b89",
  "rgb": {
    "r": 43,
    "g": 91,
    "b": 137
  },
  "hsl": {
    "h": 209.362,
    "s": 52.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.46019,
    "c": 0.09172,
    "h": 249.6
  },
  "luminance": 0.09802
}

Semantic roles & 50–950 ramp

primary
#2B5B89
secondary
#B3875C
accent
#924CDC
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#080B10
muted
#7B7C7F

Preview Lab

Preview with #2B5B89

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

Preview Lab → · Contrast checker → · Palette generator →

#2B5B89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva