#2473A7#2473A7

#2473A7 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.3% C 0.110 H 242.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX#2473A7
RGBrgb(36, 115, 167)
HSLhsl(204, 65%, 40%)
HSVhsv(204, 78%, 65%)
CMYKcmyk(78.4%, 31.1%, 0%, 34.5%)
CIE-LABlab(46.21, -5.16, -34.53)
CIE-LCHlch(46.21, 34.92, 261.50°)
OKLaboklab(53.34% -0.0512 -0.0979)
OKLCHoklch(53.34% 0.11 242.4)
XYZxyz(13.8306, 15.4249, 38.8001)
Luminance0.1543 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2473A7 #A75824
analogous
#24A79A #2473A7 #2431A7
triadic
#2473A7 #A72473 #73A724
tetradic
#2473A7 #9A24A7 #A75824 #31A724
square
#2473A7 #9A24A7 #A75824 #31A724
split-complementary
#2473A7 #A72431 #A79A24
monochromatic
#0E2E42 #195075 #2473A7 #3594D3 #67AFDE

Accessibility & contrast

On white

5.14
#2473A7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.09
#2473A7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2473A7
5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2473A7#FFFFFF#000000##FFFFFF
##2473A71.005.144.095.14
#FFFFFF5.141.0021.001.00
#0000004.0921.001.0021.00
##FFFFFF5.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B74A9
Deuteranopia (green-blind)
#4968A6
Tritanopia (blue-blind)
#008085
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #2473a7;
/* rgb */ color: rgb(36, 115, 167);
/* oklch */ color: oklch(53.3% 0.110 242.4);
Tailwind
colors: {
  custom: {
    50: '#739bc1',
    500: '#2473a7',
    950: '#000000',
  },
}
SCSS
$custom: #2473a7;
$custom-light: #739bc1;
$custom-dark: #000000;
JSON
{
  "hex": "#2473a7",
  "rgb": {
    "r": 36,
    "g": 115,
    "b": 167
  },
  "hsl": {
    "h": 203.817,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.53342,
    "c": 0.11045,
    "h": 242.4
  },
  "luminance": 0.15427
}

Semantic roles & 50–950 ramp

primary
#2473A7
secondary
#C48963
accent
#8340E8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#090E12
muted
#7B7E81

Preview Lab

Preview with #2473A7

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

Preview Lab → · Contrast checker → · Palette generator →

#2473A7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva