#2B5883#2B5883

#2B5883 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.9% C 0.087 H 249.4°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX#2B5883
RGBrgb(43, 88, 131)
HSLhsl(209, 51%, 34%)
HSVhsv(209, 67%, 51%)
CMYKcmyk(67.2%, 32.8%, 0%, 48.6%)
CIE-LABlab(36.24, -0.85, -28.67)
CIE-LCHlch(36.24, 28.68, 268.31°)
OKLaboklab(44.94% -0.0305 -0.0811)
OKLCHoklch(44.94% 0.087 249.4)
XYZxyz(8.5812, 9.1309, 22.7785)
Luminance0.0913 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B5883 #83562B
analogous
#2B8382 #2B5883 #2B2C83
triadic
#2B5883 #832B58 #58832B
tetradic
#2B5883 #822B83 #83562B #2C832B
square
#2B5883 #822B83 #83562B #2C832B
split-complementary
#2B5883 #832B2C #83822B
monochromatic
#0D1A27 #1C3955 #2B5883 #3A77B1 #5E95CA

Accessibility & contrast

On white

7.43
#2B5883 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.83
#2B5883 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5883
7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B5883#FFFFFF#000000##FFFFFF
##2B58831.007.432.837.43
#FFFFFF7.431.0021.001.00
#0000002.8321.001.0021.00
##FFFFFF7.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#455A85
Deuteranopia (green-blind)
#395182
Tritanopia (blue-blind)
#006267
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #2b5883;
/* rgb */ color: rgb(43, 88, 131);
/* oklch */ color: oklch(44.9% 0.087 249.4);
Tailwind
colors: {
  custom: {
    50: '#6e86a7',
    500: '#2b5883',
    950: '#000000',
  },
}
SCSS
$custom: #2b5883;
$custom-light: #6e86a7;
$custom-dark: #000000;
JSON
{
  "hex": "#2b5883",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 131
  },
  "hsl": {
    "h": 209.318,
    "s": 50.575,
    "l": 34.118
  },
  "oklch": {
    "l": 0.44937,
    "c": 0.08661,
    "h": 249.4
  },
  "luminance": 0.09132
}

Semantic roles & 50–950 ramp

primary
#2B5883
secondary
#B0845A
accent
#924EDA
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#080B0F
muted
#7B7C7F

Preview Lab

Preview with #2B5883

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

Preview Lab → · Contrast checker → · Palette generator →

#2B5883 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva