#5570CF#5570CF

#5570CF is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.2% C 0.149 H 269.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#5570CF
RGBrgb(85, 112, 207)
HSLhsl(227, 56%, 57%)
HSVhsv(227, 59%, 81%)
CMYKcmyk(58.9%, 45.9%, 0%, 18.8%)
CIE-LABlab(49.52, 18.87, -52.26)
CIE-LCHlch(49.52, 55.57, 289.86°)
OKLaboklab(57.17% -0.0018 -0.1491)
OKLCHoklch(57.17% 0.149 269.3)
XYZxyz(20.7992, 18.0230, 61.4021)
Luminance0.1802 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5570CF #CFB455
analogous
#55ADCF #5570CF #7755CF
triadic
#5570CF #CF5570 #70CF55
tetradic
#5570CF #CF55AD #CFB455 #55CF77
square
#5570CF #CF55AD #CFB455 #55CF77
split-complementary
#5570CF #CF7755 #ADCF55
monochromatic
#253A84 #334FB4 #5570CF #8598DC #B4C0EA

Accessibility & contrast

On white

4.56
#5570CF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.60
#5570CF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5570CF
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5570CF#FFFFFF#000000##000000
##5570CF1.004.564.604.60
#FFFFFF4.561.0021.0021.00
#0000004.6021.001.001.00
##0000004.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#437BD3
Deuteranopia (green-blind)
#3171CD
Tritanopia (blue-blind)
#008595
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #5570cf;
/* rgb */ color: rgb(85, 112, 207);
/* oklch */ color: oklch(57.2% 0.149 269.3);
Tailwind
colors: {
  custom: {
    50: '#8f98de',
    500: '#5570cf',
    950: '#000000',
  },
}
SCSS
$custom: #5570cf;
$custom-light: #8f98de;
$custom-dark: #000000;
JSON
{
  "hex": "#5570cf",
  "rgb": {
    "r": 85,
    "g": 112,
    "b": 207
  },
  "hsl": {
    "h": 226.721,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57172,
    "c": 0.14913,
    "h": 269.3
  },
  "luminance": 0.18025
}

Semantic roles & 50–950 ramp

primary
#5570CF
secondary
#D9CEA7
accent
#BE49DF
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0D15
muted
#7E7E83

Preview Lab

Preview with #5570CF

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

Preview Lab → · Contrast checker → · Palette generator →

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