#2475D9#2475D9

#2475D9 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.9% C 0.171 H 256.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#2475D9
RGBrgb(36, 117, 217)
HSLhsl(213, 72%, 50%)
HSVhsv(213, 83%, 85%)
CMYKcmyk(83.4%, 46.1%, 0%, 14.9%)
CIE-LABlab(49.62, 12.58, -57.89)
CIE-LCHlch(49.62, 59.24, 282.26°)
OKLaboklab(56.93% -0.0407 -0.1663)
OKLCHoklch(56.93% 0.171 256.3)
XYZxyz(19.6086, 18.1049, 68.0933)
Luminance0.1811 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2475D9 #D98824
analogous
#24D0D9 #2475D9 #2D24D9
triadic
#2475D9 #D92475 #75D924
tetradic
#2475D9 #D924D0 #D98824 #24D92D
square
#2475D9 #D924D0 #D98824 #24D92D
split-complementary
#2475D9 #D92D24 #D0D924
monochromatic
#133C70 #1B59A5 #2475D9 #5796E3 #8CB7EC

Accessibility & contrast

On white

4.54
#2475D9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.62
#2475D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2475D9
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2475D9#FFFFFF#000000##000000
##2475D91.004.544.624.62
#FFFFFF4.541.0021.0021.00
#0000004.6221.001.001.00
##0000004.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#3E7FDD
Deuteranopia (green-blind)
#056FD7
Tritanopia (blue-blind)
#008D9C
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #2475d9;
/* rgb */ color: rgb(36, 117, 217);
/* oklch */ color: oklch(56.9% 0.171 256.3);
Tailwind
colors: {
  custom: {
    50: '#7e9ce5',
    500: '#2475d9',
    950: '#000000',
  },
}
SCSS
$custom: #2475d9;
$custom-light: #7e9ce5;
$custom-dark: #000000;
JSON
{
  "hex": "#2475d9",
  "rgb": {
    "r": 36,
    "g": 117,
    "b": 217
  },
  "hsl": {
    "h": 213.149,
    "s": 71.542,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56925,
    "c": 0.17125,
    "h": 256.3
  },
  "luminance": 0.18107
}

Semantic roles & 50–950 ramp

primary
#2475D9
secondary
#D6B183
accent
#9D3AEE
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0C0E16
muted
#7D7E84

Preview Lab

Preview with #2475D9

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

Preview Lab → · Contrast checker → · Palette generator →

#2475D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva