#3573C7#3573C7

#3573C7 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.8% C 0.145 H 256.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#3573C7
RGBrgb(53, 115, 199)
HSLhsl(215, 58%, 49%)
HSVhsv(215, 73%, 78%)
CMYKcmyk(73.4%, 42.2%, 0%, 22%)
CIE-LABlab(48.44, 8.88, -49.51)
CIE-LCHlch(48.44, 50.30, 280.17°)
OKLaboklab(55.79% -0.033 -0.1415)
OKLCHoklch(55.79% 0.145 256.9)
XYZxyz(17.9040, 17.1399, 56.3865)
Luminance0.1714 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3573C7 #C78935
analogous
#35BCC7 #3573C7 #4035C7
triadic
#3573C7 #C73573 #73C735
tetradic
#3573C7 #C735BC #C78935 #35C740
square
#3573C7 #C735BC #C78935 #35C740
split-complementary
#3573C7 #C74035 #BCC735
monochromatic
#1B3B66 #285797 #3573C7 #6494D6 #94B5E2

Accessibility & contrast

On white

4.74
#3573C7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.43
#3573C7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3573C7
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3573C7#FFFFFF#000000##FFFFFF
##3573C71.004.744.434.74
#FFFFFF4.741.0021.001.00
#0000004.4321.001.0021.00
##FFFFFF4.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A7ACA
Deuteranopia (green-blind)
#316DC5
Tritanopia (blue-blind)
#008793
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #3573c7;
/* rgb */ color: rgb(53, 115, 199);
/* oklch */ color: oklch(55.8% 0.145 256.9);
Tailwind
colors: {
  custom: {
    50: '#7f9ad8',
    500: '#3573c7',
    950: '#000000',
  },
}
SCSS
$custom: #3573c7;
$custom-light: #7f9ad8;
$custom-dark: #000000;
JSON
{
  "hex": "#3573c7",
  "rgb": {
    "r": 53,
    "g": 115,
    "b": 199
  },
  "hsl": {
    "h": 214.521,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55788,
    "c": 0.14534,
    "h": 256.9
  },
  "luminance": 0.17142
}

Semantic roles & 50–950 ramp

primary
#3573C7
secondary
#CEB18A
accent
#A047E1
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3573C7

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

Preview Lab → · Contrast checker → · Palette generator →

#3573C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva