#2B4E6E#2B4E6E

#2B4E6E is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.068 H 247.7°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX#2B4E6E
RGBrgb(43, 78, 110)
HSLhsl(209, 44%, 30%)
HSVhsv(209, 61%, 43%)
CMYKcmyk(60.9%, 29.1%, 0%, 56.9%)
CIE-LABlab(32.01, -2.09, -22.27)
CIE-LCHlch(32.01, 22.37, 264.63°)
OKLaboklab(41.26% -0.0256 -0.0626)
OKLCHoklch(41.26% 0.068 247.7)
XYZxyz(6.5341, 7.0876, 15.7725)
Luminance0.0709 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B4E6E #6E4B2B
analogous
#2B6E6D #2B4E6E #2B2C6E
triadic
#2B4E6E #6E2B4E #4E6E2B
tetradic
#2B4E6E #6D2B6E #6E4B2B #2C6E2B
square
#2B4E6E #6D2B6E #6E4B2B #2C6E2B
split-complementary
#2B4E6E #6E2B2C #6E6D2B
monochromatic
#091016 #1A2F42 #2B4E6E #3C6D9A #568CBD

Accessibility & contrast

On white

8.69
#2B4E6E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#2B4E6E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E6E
8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B4E6E#FFFFFF#000000##FFFFFF
##2B4E6E1.008.692.428.69
#FFFFFF8.691.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#404F6F
Deuteranopia (green-blind)
#38486D
Tritanopia (blue-blind)
#005659
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #2b4e6e;
/* rgb */ color: rgb(43, 78, 110);
/* oklch */ color: oklch(41.3% 0.068 247.7);
Tailwind
colors: {
  custom: {
    50: '#6a7f97',
    500: '#2b4e6e',
    950: '#000000',
  },
}
SCSS
$custom: #2b4e6e;
$custom-light: #6a7f97;
$custom-dark: #000000;
JSON
{
  "hex": "#2b4e6e",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 110
  },
  "hsl": {
    "h": 208.657,
    "s": 43.791,
    "l": 30
  },
  "oklch": {
    "l": 0.41261,
    "c": 0.06763,
    "h": 247.7
  },
  "luminance": 0.07088
}

Semantic roles & 50–950 ramp

primary
#2B4E6E
secondary
#A07955
accent
#9154D4
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#070A0D
muted
#7A7C7E

Preview Lab

Preview with #2B4E6E

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

Preview Lab → · Contrast checker → · Palette generator →

#2B4E6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva