#2B4E6F#2B4E6F

#2B4E6F is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.069 H 248.5°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX#2B4E6F
RGBrgb(43, 78, 111)
HSLhsl(209, 44%, 30%)
HSVhsv(209, 61%, 44%)
CMYKcmyk(61.3%, 29.7%, 0%, 56.5%)
CIE-LABlab(32.05, -1.74, -22.82)
CIE-LCHlch(32.05, 22.89, 265.65°)
OKLaboklab(41.32% -0.0253 -0.0642)
OKLCHoklch(41.32% 0.069 248.5)
XYZxyz(6.5889, 7.1095, 16.0609)
Luminance0.0711 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B4E6F #6F4C2B
analogous
#2B6F6E #2B4E6F #2B2C6F
triadic
#2B4E6F #6F2B4E #4E6F2B
tetradic
#2B4E6F #6E2B6F #6F4C2B #2C6F2B
square
#2B4E6F #6E2B6F #6F4C2B #2C6F2B
split-complementary
#2B4E6F #6F2B2C #6F6E2B
monochromatic
#091017 #1A2F43 #2B4E6F #3C6D9B #578CBE

Accessibility & contrast

On white

8.67
#2B4E6F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#2B4E6F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E6F
8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B4E6F#FFFFFF#000000##FFFFFF
##2B4E6F1.008.672.428.67
#FFFFFF8.671.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#404F70
Deuteranopia (green-blind)
#37486E
Tritanopia (blue-blind)
#00565A
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #2b4e6f;
/* rgb */ color: rgb(43, 78, 111);
/* oklch */ color: oklch(41.3% 0.069 248.5);
Tailwind
colors: {
  custom: {
    50: '#6b7f98',
    500: '#2b4e6f',
    950: '#000000',
  },
}
SCSS
$custom: #2b4e6f;
$custom-light: #6b7f98;
$custom-dark: #000000;
JSON
{
  "hex": "#2b4e6f",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 111
  },
  "hsl": {
    "h": 209.118,
    "s": 44.156,
    "l": 30.196
  },
  "oklch": {
    "l": 0.41316,
    "c": 0.06898,
    "h": 248.5
  },
  "luminance": 0.0711
}

Semantic roles & 50–950 ramp

primary
#2B4E6F
secondary
#A17A55
accent
#9254D4
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#070A0D
muted
#7A7C7E

Preview Lab

Preview with #2B4E6F

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

Preview Lab → · Contrast checker → · Palette generator →

#2B4E6F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva