#5777EF#5777EF

#5777EF is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.8% C 0.184 H 269.1°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#5777EF
RGBrgb(87, 119, 239)
HSLhsl(227, 83%, 64%)
HSVhsv(227, 64%, 94%)
CMYKcmyk(63.6%, 50.2%, 0%, 6.3%)
CIE-LABlab(53.44, 25.70, -64.01)
CIE-LCHlch(53.44, 68.97, 291.87°)
OKLaboklab(60.81% -0.0029 -0.1835)
OKLCHoklch(60.81% 0.184 269.1)
XYZxyz(26.1020, 21.4495, 84.4092)
Luminance0.2145 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5777EF #EFCF57
analogous
#57C3EF #5777EF #8357EF
triadic
#5777EF #EF5777 #77EF57
tetradic
#5777EF #EF57C3 #EFCF57 #57EF83
square
#5777EF #EF57C3 #EFCF57 #57EF83
split-complementary
#5777EF #EF8357 #C3EF57
monochromatic
#1235BA #1F4AEA #5777EF #8FA4F4 #C7D1FA

Accessibility & contrast

On white

3.97
#5777EF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.29
#5777EF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777EF
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5777EF#FFFFFF#000000##000000
##5777EF1.003.975.295.29
#FFFFFF3.971.0021.0021.00
#0000005.2921.001.001.00
##0000005.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#3287F3
Deuteranopia (green-blind)
#0079ED
Tritanopia (blue-blind)
#0093A8
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #5777ef;
/* rgb */ color: rgb(87, 119, 239);
/* oklch */ color: oklch(60.8% 0.184 269.1);
Tailwind
colors: {
  custom: {
    50: '#959df5',
    500: '#5777ef',
    950: '#000000',
  },
}
SCSS
$custom: #5777ef;
$custom-light: #959df5;
$custom-dark: #000000;
JSON
{
  "hex": "#5777ef",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 239
  },
  "hsl": {
    "h": 227.368,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.6081,
    "c": 0.18354,
    "h": 269.1
  },
  "luminance": 0.21452
}

Semantic roles & 50–950 ramp

primary
#5777EF
secondary
#ECE0B6
accent
#B106DF
background
#F9F9FF
surface
#F2F2FE
border
#CCCCD6
text
#0E0E17
muted
#7E7E85

Preview Lab

Preview with #5777EF

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

Preview Lab → · Contrast checker → · Palette generator →

#5777EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva