#3573BA#3573BA

#3573BA is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.0% C 0.128 H 253.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#3573BA
RGBrgb(53, 115, 186)
HSLhsl(212, 56%, 47%)
HSVhsv(212, 72%, 73%)
CMYKcmyk(71.5%, 38.2%, 0%, 27.1%)
CIE-LABlab(47.70, 4.11, -43.20)
CIE-LCHlch(47.70, 43.39, 275.43°)
OKLaboklab(54.98% -0.0359 -0.123)
OKLCHoklch(54.98% 0.128 253.7)
XYZxyz(16.4586, 16.5617, 48.7742)
Luminance0.1656 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3573BA #BA7C35
analogous
#35B6BA #3573BA #3935BA
triadic
#3573BA #BA3573 #73BA35
tetradic
#3573BA #BA35B6 #BA7C35 #35BA39
square
#3573BA #BA35B6 #BA7C35 #35BA39
split-complementary
#3573BA #BA3935 #B6BA35
monochromatic
#1A385B #27568A #3573BA #5C92D0 #8BB2DE

Accessibility & contrast

On white

4.87
#3573BA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.31
#3573BA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3573BA
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3573BA#FFFFFF#000000##FFFFFF
##3573BA1.004.874.314.87
#FFFFFF4.871.0021.001.00
#0000004.3121.001.0021.00
##FFFFFF4.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5278BD
Deuteranopia (green-blind)
#3E6CB9
Tritanopia (blue-blind)
#00848D
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #3573ba;
/* rgb */ color: rgb(53, 115, 186);
/* oklch */ color: oklch(55.0% 0.128 253.7);
Tailwind
colors: {
  custom: {
    50: '#7c9acf',
    500: '#3573ba',
    950: '#000000',
  },
}
SCSS
$custom: #3573ba;
$custom-light: #7c9acf;
$custom-dark: #000000;
JSON
{
  "hex": "#3573ba",
  "rgb": {
    "r": 53,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 212.03,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5498,
    "c": 0.12815,
    "h": 253.7
  },
  "luminance": 0.16564
}

Semantic roles & 50–950 ramp

primary
#3573BA
secondary
#C8A882
accent
#9949DF
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82

Preview Lab

Preview with #3573BA

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

Preview Lab → · Contrast checker → · Palette generator →

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