#5577C7#5577C7

#5577C7 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.1% C 0.129 H 265.2°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX#5577C7
RGBrgb(85, 119, 199)
HSLhsl(222, 50%, 56%)
HSVhsv(222, 57%, 78%)
CMYKcmyk(57.3%, 40.2%, 0%, 22%)
CIE-LABlab(50.97, 11.89, -45.38)
CIE-LCHlch(50.97, 46.92, 284.68°)
OKLaboklab(58.14% -0.0107 -0.1289)
OKLCHoklch(58.14% 0.129 265.2)
XYZxyz(20.6484, 19.2468, 56.6487)
Luminance0.1925 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5577C7 #C7A555
analogous
#55B0C7 #5577C7 #6C55C7
triadic
#5577C7 #C75577 #77C755
tetradic
#5577C7 #C755B0 #C7A555 #55C76C
square
#5577C7 #C755B0 #C7A555 #55C76C
split-complementary
#5577C7 #C76C55 #B0C755
monochromatic
#28407A #3759A8 #5577C7 #839CD6 #B1C1E5

Accessibility & contrast

On white

4.33
#5577C7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.85
#5577C7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5577C7
4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5577C7#FFFFFF#000000##000000
##5577C71.004.334.854.85
#FFFFFF4.331.0021.0021.00
#0000004.8521.001.001.00
##0000004.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#557FCA
Deuteranopia (green-blind)
#4675C5
Tritanopia (blue-blind)
#008995
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #5577c7;
/* rgb */ color: rgb(85, 119, 199);
/* oklch */ color: oklch(58.1% 0.129 265.2);
Tailwind
colors: {
  custom: {
    50: '#8d9dd8',
    500: '#5577c7',
    950: '#000000',
  },
}
SCSS
$custom: #5577c7;
$custom-light: #8d9dd8;
$custom-dark: #000000;
JSON
{
  "hex": "#5577c7",
  "rgb": {
    "r": 85,
    "g": 119,
    "b": 199
  },
  "hsl": {
    "h": 222.105,
    "s": 50.442,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58139,
    "c": 0.12931,
    "h": 265.2
  },
  "luminance": 0.19248
}

Semantic roles & 50–950 ramp

primary
#5577C7
secondary
#D4C5A4
accent
#B04EDA
background
#F9F9FD
surface
#F1F2FA
border
#CBCCD3
text
#0D0E14
muted
#7E7E83

Preview Lab

Preview with #5577C7

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

Preview Lab → · Contrast checker → · Palette generator →

#5577C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva