#5570E4#5570E4

#5570E4 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.6% C 0.178 H 270.2°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#5570E4
RGBrgb(85, 112, 228)
HSLhsl(229, 73%, 61%)
HSVhsv(229, 63%, 89%)
CMYKcmyk(62.7%, 50.9%, 0%, 10.6%)
CIE-LABlab(50.83, 25.95, -62.06)
CIE-LCHlch(50.83, 67.27, 292.69°)
OKLaboklab(58.58% 0.0007 -0.1779)
OKLCHoklch(58.58% 0.178 270.2)
XYZxyz(23.5393, 19.1190, 75.8336)
Luminance0.1912 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5570E4 #E4C955
analogous
#55B8E4 #5570E4 #8255E4
triadic
#5570E4 #E45570 #70E455
tetradic
#5570E4 #E455B8 #E4C955 #55E482
square
#5570E4 #E455B8 #E4C955 #55E482
split-complementary
#5570E4 #E48255 #B8E455
monochromatic
#1A34A4 #2345D9 #5570E4 #8A9CEC #BFC9F5

Accessibility & contrast

On white

4.35
#5570E4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.82
#5570E4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5570E4
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5570E4#FFFFFF#000000##000000
##5570E41.004.354.824.82
#FFFFFF4.351.0021.0021.00
#0000004.8221.001.001.00
##0000004.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#2C80E8
Deuteranopia (green-blind)
#0073E2
Tritanopia (blue-blind)
#008B9F
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #5570e4;
/* rgb */ color: rgb(85, 112, 228);
/* oklch */ color: oklch(58.6% 0.178 270.2);
Tailwind
colors: {
  custom: {
    50: '#9298ed',
    500: '#5570e4',
    950: '#000000',
  },
}
SCSS
$custom: #5570e4;
$custom-light: #9298ed;
$custom-dark: #000000;
JSON
{
  "hex": "#5570e4",
  "rgb": {
    "r": 85,
    "g": 112,
    "b": 228
  },
  "hsl": {
    "h": 228.671,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.58579,
    "c": 0.17794,
    "h": 270.2
  },
  "luminance": 0.19121
}

Semantic roles & 50–950 ramp

primary
#5570E4
secondary
#E5DBB0
accent
#B011D5
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0D16
muted
#7E7E84

Preview Lab

Preview with #5570E4

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

Preview Lab → · Contrast checker → · Palette generator →

#5570E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva