#2B548C#2B548C

#2B548C is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.5% C 0.103 H 256.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#2B548C
RGBrgb(43, 84, 140)
HSLhsl(215, 53%, 36%)
HSVhsv(215, 69%, 55%)
CMYKcmyk(69.3%, 40%, 0%, 45.1%)
CIE-LABlab(35.49, 5.09, -35.34)
CIE-LCHlch(35.49, 35.70, 278.19°)
OKLaboklab(44.52% -0.0237 -0.1006)
OKLCHoklch(44.52% 0.103 256.8)
XYZxyz(8.8985, 8.7468, 26.0252)
Luminance0.0875 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B548C #8C632B
analogous
#2B848C #2B548C #322B8C
triadic
#2B548C #8C2B54 #548C2B
tetradic
#2B548C #8C2B84 #8C632B #2B8C32
square
#2B548C #8C2B84 #8C632B #2B8C32
split-complementary
#2B548C #8C322B #848C2B
monochromatic
#0E1C2E #1D385D #2B548C #3970BB #6290CF

Accessibility & contrast

On white

7.64
#2B548C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#2B548C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B548C
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B548C#FFFFFF#000000##FFFFFF
##2B548C1.007.642.757.64
#FFFFFF7.641.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B588E
Deuteranopia (green-blind)
#2C4F8B
Tritanopia (blue-blind)
#006169
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #2b548c;
/* rgb */ color: rgb(43, 84, 140);
/* oklch */ color: oklch(44.5% 0.103 256.8);
Tailwind
colors: {
  custom: {
    50: '#7083ae',
    500: '#2b548c',
    950: '#000000',
  },
}
SCSS
$custom: #2b548c;
$custom-light: #7083ae;
$custom-dark: #000000;
JSON
{
  "hex": "#2b548c",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 140
  },
  "hsl": {
    "h": 214.639,
    "s": 53.005,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44517,
    "c": 0.10335,
    "h": 256.8
  },
  "luminance": 0.08748
}

Semantic roles & 50–950 ramp

primary
#2B548C
secondary
#B5905E
accent
#9F4BDC
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#080A10
muted
#7B7C7F

Preview Lab

Preview with #2B548C

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

Preview Lab → · Contrast checker → · Palette generator →

#2B548C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva