#2475A8#2475A8

#2475A8 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.9% C 0.110 H 241.3°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#2475A8
RGBrgb(36, 117, 168)
HSLhsl(203, 65%, 40%)
HSVhsv(203, 79%, 66%)
CMYKcmyk(78.6%, 30.4%, 0%, 34.1%)
CIE-LABlab(46.87, -5.98, -34.08)
CIE-LCHlch(46.87, 34.60, 260.04°)
OKLaboklab(53.88% -0.0528 -0.0965)
OKLCHoklch(53.88% 0.11 241.3)
XYZxyz(14.1540, 15.9231, 39.3657)
Luminance0.1593 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2475A8 #A85724
analogous
#24A899 #2475A8 #2433A8
triadic
#2475A8 #A82475 #75A824
tetradic
#2475A8 #9924A8 #A85724 #33A824
square
#2475A8 #9924A8 #A85724 #33A824
split-complementary
#2475A8 #A82433 #A89924
monochromatic
#0E2F43 #195276 #2475A8 #3597D4 #68B1DF

Accessibility & contrast

On white

5.02
#2475A8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.18
#2475A8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2475A8
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2475A8#FFFFFF#000000##FFFFFF
##2475A81.005.024.185.02
#FFFFFF5.021.0021.001.00
#0000004.1821.001.0021.00
##FFFFFF5.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D76AA
Deuteranopia (green-blind)
#4B6AA7
Tritanopia (blue-blind)
#008287
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #2475a8;
/* rgb */ color: rgb(36, 117, 168);
/* oklch */ color: oklch(53.9% 0.110 241.3);
Tailwind
colors: {
  custom: {
    50: '#739cc2',
    500: '#2475a8',
    950: '#000000',
  },
}
SCSS
$custom: #2475a8;
$custom-light: #739cc2;
$custom-dark: #000000;
JSON
{
  "hex": "#2475a8",
  "rgb": {
    "r": 36,
    "g": 117,
    "b": 168
  },
  "hsl": {
    "h": 203.182,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.53882,
    "c": 0.11001,
    "h": 241.3
  },
  "luminance": 0.15925
}

Semantic roles & 50–950 ramp

primary
#2475A8
secondary
#C48963
accent
#8140E8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#090E12
muted
#7B7E81

Preview Lab

Preview with #2475A8

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

Preview Lab → · Contrast checker → · Palette generator →

#2475A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva