#2B547C#2B547C

#2B547C is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.5% C 0.081 H 249.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX#2B547C
RGBrgb(43, 84, 124)
HSLhsl(210, 49%, 33%)
HSVhsv(210, 65%, 49%)
CMYKcmyk(65.3%, 32.3%, 0%, 51.4%)
CIE-LABlab(34.62, -0.87, -26.90)
CIE-LCHlch(34.62, 26.92, 268.15°)
OKLaboklab(43.55% -0.0282 -0.076)
OKLCHoklch(43.55% 0.081 249.7)
XYZxyz(7.8033, 8.3087, 20.2574)
Luminance0.0831 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B547C #7C532B
analogous
#2B7C7C #2B547C #2B2B7C
triadic
#2B547C #7C2B54 #547C2B
tetradic
#2B547C #7C2B7C #7C532B #2B7C2B
square
#2B547C #7C2B7C #7C532B #2B7C2B
split-complementary
#2B547C #7C2B2B #7C7C2B
monochromatic
#0B1621 #1B354F #2B547C #3B73A9 #5B91C6

Accessibility & contrast

On white

7.89
#2B547C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#2B547C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B547C
7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B547C#FFFFFF#000000##FFFFFF
##2B547C1.007.892.667.89
#FFFFFF7.891.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#43567E
Deuteranopia (green-blind)
#384E7B
Tritanopia (blue-blind)
#005D62
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #2b547c;
/* rgb */ color: rgb(43, 84, 124);
/* oklch */ color: oklch(43.5% 0.081 249.7);
Tailwind
colors: {
  custom: {
    50: '#6d83a2',
    500: '#2b547c',
    950: '#000000',
  },
}
SCSS
$custom: #2b547c;
$custom-light: #6d83a2;
$custom-dark: #000000;
JSON
{
  "hex": "#2b547c",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 124
  },
  "hsl": {
    "h": 209.63,
    "s": 48.503,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43547,
    "c": 0.08102,
    "h": 249.7
  },
  "luminance": 0.08309
}

Semantic roles & 50–950 ramp

primary
#2B547C
secondary
#AC8157
accent
#9350D8
background
#F6F8FA
surface
#ECEFF3
border
#C7CACD
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #2B547C

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

Preview Lab → · Contrast checker → · Palette generator →

#2B547C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva