#2B4C73#2B4C73

#2B4C73 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.0% C 0.077 H 253.7°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX#2B4C73
RGBrgb(43, 76, 115)
HSLhsl(213, 46%, 31%)
HSVhsv(213, 63%, 45%)
CMYKcmyk(62.6%, 33.9%, 0%, 54.9%)
CIE-LABlab(31.62, 1.01, -26.01)
CIE-LCHlch(31.62, 26.03, 272.21°)
OKLaboklab(41.05% -0.0215 -0.0734)
OKLCHoklch(41.05% 0.077 253.7)
XYZxyz(6.6741, 6.9197, 17.2002)
Luminance0.0692 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B4C73 #73522B
analogous
#2B7073 #2B4C73 #2E2B73
triadic
#2B4C73 #732B4C #4C732B
tetradic
#2B4C73 #732B70 #73522B #2B732E
square
#2B4C73 #732B70 #73522B #2B732E
split-complementary
#2B4C73 #732E2B #70732B
monochromatic
#0A111A #1A2F46 #2B4C73 #3C69A0 #5888C1

Accessibility & contrast

On white

8.81
#2B4C73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#2B4C73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4C73
8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B4C73#FFFFFF#000000##FFFFFF
##2B4C731.008.812.388.81
#FFFFFF8.811.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C4E75
Deuteranopia (green-blind)
#324772
Tritanopia (blue-blind)
#00555A
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #2b4c73;
/* rgb */ color: rgb(43, 76, 115);
/* oklch */ color: oklch(41.0% 0.077 253.7);
Tailwind
colors: {
  custom: {
    50: '#6b7d9b',
    500: '#2b4c73',
    950: '#000000',
  },
}
SCSS
$custom: #2b4c73;
$custom-light: #6b7d9b;
$custom-dark: #000000;
JSON
{
  "hex": "#2b4c73",
  "rgb": {
    "r": 43,
    "g": 76,
    "b": 115
  },
  "hsl": {
    "h": 212.5,
    "s": 45.57,
    "l": 30.98
  },
  "oklch": {
    "l": 0.41045,
    "c": 0.07653,
    "h": 253.7
  },
  "luminance": 0.0692
}

Semantic roles & 50–950 ramp

primary
#2B4C73
secondary
#A58055
accent
#9953D5
background
#F6F7F9
surface
#ECEEF2
border
#C7C9CC
text
#07090E
muted
#7A7B7E

Preview Lab

Preview with #2B4C73

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

Preview Lab → · Contrast checker → · Palette generator →

#2B4C73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva