#5579C7#5579C7

#5579C7 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.6% C 0.127 H 264.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#5579C7
RGBrgb(85, 121, 199)
HSLhsl(221, 50%, 56%)
HSVhsv(221, 57%, 78%)
CMYKcmyk(57.3%, 39.2%, 0%, 22%)
CIE-LABlab(51.53, 10.67, -44.50)
CIE-LCHlch(51.53, 45.77, 283.48°)
OKLaboklab(58.57% -0.0129 -0.1263)
OKLCHoklch(58.57% 0.127 264.2)
XYZxyz(20.8890, 19.7279, 56.7288)
Luminance0.1973 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5579C7 #C7A355
analogous
#55B2C7 #5579C7 #6A55C7
triadic
#5579C7 #C75579 #79C755
tetradic
#5579C7 #C755B2 #C7A355 #55C76A
square
#5579C7 #C755B2 #C7A355 #55C76A
split-complementary
#5579C7 #C76A55 #B2C755
monochromatic
#28427A #375BA8 #5579C7 #839DD6 #B1C2E5

Accessibility & contrast

On white

4.25
#5579C7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.95
#5579C7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5579C7
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5579C7#FFFFFF#000000##000000
##5579C71.004.254.954.95
#FFFFFF4.251.0021.0021.00
#0000004.9521.001.001.00
##0000004.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5880CA
Deuteranopia (green-blind)
#4A76C5
Tritanopia (blue-blind)
#008A96
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #5579c7;
/* rgb */ color: rgb(85, 121, 199);
/* oklch */ color: oklch(58.6% 0.127 264.2);
Tailwind
colors: {
  custom: {
    50: '#8d9fd8',
    500: '#5579c7',
    950: '#000000',
  },
}
SCSS
$custom: #5579c7;
$custom-light: #8d9fd8;
$custom-dark: #000000;
JSON
{
  "hex": "#5579c7",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 199
  },
  "hsl": {
    "h": 221.053,
    "s": 50.442,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58566,
    "c": 0.12692,
    "h": 264.2
  },
  "luminance": 0.1973
}

Semantic roles & 50–950 ramp

primary
#5579C7
secondary
#D4C5A4
accent
#AE4EDA
background
#F9F9FD
surface
#F1F2FA
border
#CBCCD3
text
#0D0E14
muted
#7E7E83

Preview Lab

Preview with #5579C7

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

Preview Lab → · Contrast checker → · Palette generator →

#5579C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva