#5779EF#5779EF

#5779EF is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.2% C 0.181 H 268.5°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#5779EF
RGBrgb(87, 121, 239)
HSLhsl(227, 83%, 64%)
HSVhsv(227, 64%, 94%)
CMYKcmyk(63.6%, 49.4%, 0%, 6.3%)
CIE-LABlab(53.95, 24.47, -63.18)
CIE-LCHlch(53.95, 67.75, 291.17°)
OKLaboklab(61.2% -0.0047 -0.181)
OKLCHoklch(61.2% 0.181 268.5)
XYZxyz(26.3425, 21.9306, 84.4894)
Luminance0.2193 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5779EF #EFCD57
analogous
#57C5EF #5779EF #8157EF
triadic
#5779EF #EF5779 #79EF57
tetradic
#5779EF #EF57C5 #EFCD57 #57EF81
square
#5779EF #EF57C5 #EFCD57 #57EF81
split-complementary
#5779EF #EF8157 #C5EF57
monochromatic
#1237BA #1F4CEA #5779EF #8FA6F4 #C7D2FA

Accessibility & contrast

On white

3.90
#5779EF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.39
#5779EF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779EF
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5779EF#FFFFFF#000000##000000
##5779EF1.003.905.395.39
#FFFFFF3.901.0021.0021.00
#0000005.3921.001.001.00
##0000005.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#3888F3
Deuteranopia (green-blind)
#097AED
Tritanopia (blue-blind)
#0094A9
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #5779ef;
/* rgb */ color: rgb(87, 121, 239);
/* oklch */ color: oklch(61.2% 0.181 268.5);
Tailwind
colors: {
  custom: {
    50: '#959ff5',
    500: '#5779ef',
    950: '#000000',
  },
}
SCSS
$custom: #5779ef;
$custom-light: #959ff5;
$custom-dark: #000000;
JSON
{
  "hex": "#5779ef",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 239
  },
  "hsl": {
    "h": 226.579,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.61201,
    "c": 0.18111,
    "h": 268.5
  },
  "luminance": 0.21933
}

Semantic roles & 50–950 ramp

primary
#5779EF
secondary
#ECE0B6
accent
#AF06DF
background
#F9F9FF
surface
#F2F2FE
border
#CCCCD6
text
#0E0E17
muted
#7E7E85

Preview Lab

Preview with #5779EF

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

Preview Lab → · Contrast checker → · Palette generator →

#5779EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva