#5780F0#5780F0

#5780F0 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.7% C 0.174 H 266.3°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#5780F0
RGBrgb(87, 128, 240)
HSLhsl(224, 84%, 64%)
HSVhsv(224, 64%, 94%)
CMYKcmyk(63.7%, 46.7%, 0%, 5.9%)
CIE-LABlab(55.84, 20.53, -60.70)
CIE-LCHlch(55.84, 64.08, 288.69°)
OKLaboklab(62.66% -0.0111 -0.1737)
OKLCHoklch(62.66% 0.174 266.3)
XYZxyz(27.3724, 23.7533, 85.5635)
Luminance0.2376 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5780F0 #F0C757
analogous
#57CCF0 #5780F0 #7B57F0
triadic
#5780F0 #F05780 #80F057
tetradic
#5780F0 #F057CC #F0C757 #57F07B
square
#5780F0 #F057CC #F0C757 #57F07B
split-complementary
#5780F0 #F07B57 #CCF057
monochromatic
#113FBC #1F56EB #5780F0 #8FAAF5 #C7D5FA

Accessibility & contrast

On white

3.65
#5780F0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.75
#5780F0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5780F0
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5780F0#FFFFFF#000000##000000
##5780F01.003.655.755.75
#FFFFFF3.651.0021.0021.00
#0000005.7521.001.001.00
##0000005.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#478DF4
Deuteranopia (green-blind)
#297FEE
Tritanopia (blue-blind)
#009AAC
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #5780f0;
/* rgb */ color: rgb(87, 128, 240);
/* oklch */ color: oklch(62.7% 0.174 266.3);
Tailwind
colors: {
  custom: {
    50: '#94a4f5',
    500: '#5780f0',
    950: '#000000',
  },
}
SCSS
$custom: #5780f0;
$custom-light: #94a4f5;
$custom-dark: #000000;
JSON
{
  "hex": "#5780f0",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 240
  },
  "hsl": {
    "h": 223.922,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.62657,
    "c": 0.17402,
    "h": 266.3
  },
  "luminance": 0.23756
}

Semantic roles & 50–950 ramp

primary
#5780F0
secondary
#ECDEB7
accent
#A505E0
background
#F9FAFF
surface
#F2F3FE
border
#CCCDD6
text
#0E0F17
muted
#7E7F85

Preview Lab

Preview with #5780F0

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

Preview Lab → · Contrast checker → · Palette generator →

#5780F0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva