#3576B3#3576B3

#3576B3 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.3% C 0.116 H 249.5°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#3576B3
RGBrgb(53, 118, 179)
HSLhsl(209, 54%, 45%)
HSVhsv(209, 70%, 70%)
CMYKcmyk(70.4%, 34.1%, 0%, 29.8%)
CIE-LABlab(48.22, -0.26, -38.33)
CIE-LCHlch(48.22, 38.33, 269.61°)
OKLaboklab(55.26% -0.0407 -0.1087)
OKLCHoklch(55.26% 0.116 249.5)
XYZxyz(16.0803, 16.9667, 45.0665)
Luminance0.1697 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3576B3 #B37235
analogous
#35B3B1 #3576B3 #3537B3
triadic
#3576B3 #B33576 #76B335
tetradic
#3576B3 #B135B3 #B37235 #37B335
square
#3576B3 #B135B3 #B37235 #37B335
split-complementary
#3576B3 #B33537 #B3B135
monochromatic
#193855 #275784 #3576B3 #5894CD #87B3DB

Accessibility & contrast

On white

4.78
#3576B3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.39
#3576B3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3576B3
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3576B3#FFFFFF#000000##FFFFFF
##3576B31.004.784.394.78
#FFFFFF4.781.0021.001.00
#0000004.3921.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B79B6
Deuteranopia (green-blind)
#496DB2
Tritanopia (blue-blind)
#00848C
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #3576b3;
/* rgb */ color: rgb(53, 118, 179);
/* oklch */ color: oklch(55.3% 0.116 249.5);
Tailwind
colors: {
  custom: {
    50: '#7b9dca',
    500: '#3576b3',
    950: '#000000',
  },
}
SCSS
$custom: #3576b3;
$custom-light: #7b9dca;
$custom-dark: #000000;
JSON
{
  "hex": "#3576b3",
  "rgb": {
    "r": 53,
    "g": 118,
    "b": 179
  },
  "hsl": {
    "h": 209.048,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55262,
    "c": 0.1161,
    "h": 249.5
  },
  "luminance": 0.16968
}

Semantic roles & 50–950 ramp

primary
#3576B3
secondary
#C5A17F
accent
#924ADE
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #3576B3

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

Preview Lab → · Contrast checker → · Palette generator →

#3576B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva