#2B536C#2B536C

#2B536C is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.4% C 0.061 H 238.0°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX#2B536C
RGBrgb(43, 83, 108)
HSLhsl(203, 43%, 30%)
HSVhsv(203, 60%, 42%)
CMYKcmyk(60.2%, 23.1%, 0%, 57.6%)
CIE-LABlab(33.53, -5.95, -18.65)
CIE-LCHlch(33.53, 19.58, 252.31°)
OKLaboklab(42.43% -0.0326 -0.0521)
OKLCHoklch(42.43% 0.061 238)
XYZxyz(6.7953, 7.7822, 15.3285)
Luminance0.0778 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B536C #6C442B
analogous
#2B6C65 #2B536C #2B336C
triadic
#2B536C #6C2B53 #536C2B
tetradic
#2B536C #652B6C #6C442B #336C2B
square
#2B536C #652B6C #6C442B #336C2B
split-complementary
#2B536C #6C2B33 #6C652B
monochromatic
#091116 #1A3140 #2B536C #3C7598 #5694BC

Accessibility & contrast

On white

8.21
#2B536C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#2B536C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B536C
8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B536C#FFFFFF#000000##FFFFFF
##2B536C1.008.212.568.21
#FFFFFF8.211.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#48536D
Deuteranopia (green-blind)
#3F4C6C
Tritanopia (blue-blind)
#00595B
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #2b536c;
/* rgb */ color: rgb(43, 83, 108);
/* oklch */ color: oklch(42.4% 0.061 238.0);
Tailwind
colors: {
  custom: {
    50: '#6a8396',
    500: '#2b536c',
    950: '#000000',
  },
}
SCSS
$custom: #2b536c;
$custom-light: #6a8396;
$custom-dark: #000000;
JSON
{
  "hex": "#2b536c",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 108
  },
  "hsl": {
    "h": 203.077,
    "s": 43.046,
    "l": 29.608
  },
  "oklch": {
    "l": 0.42431,
    "c": 0.06149,
    "h": 238
  },
  "luminance": 0.07783
}

Semantic roles & 50–950 ramp

primary
#2B536C
secondary
#9E7155
accent
#8555D3
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070A0D
muted
#7A7C7E

Preview Lab

Preview with #2B536C

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

Preview Lab → · Contrast checker → · Palette generator →

#2B536C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva