#508EF3#508EF3

#508EF3 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.4% C 0.164 H 259.7°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX#508EF3
RGBrgb(80, 142, 243)
HSLhsl(217, 87%, 63%)
HSVhsv(217, 67%, 95%)
CMYKcmyk(67.1%, 41.6%, 0%, 4.7%)
CIE-LABlab(59.45, 11.97, -56.59)
CIE-LCHlch(59.45, 57.85, 281.95°)
OKLaboklab(65.41% -0.0294 -0.1615)
OKLCHoklch(65.41% 0.164 259.7)
XYZxyz(29.1531, 27.5196, 88.5521)
Luminance0.2752 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#508EF3 #F3B550
analogous
#50DFF3 #508EF3 #6350F3
triadic
#508EF3 #F3508E #8EF350
tetradic
#508EF3 #F350DF #F3B550 #50F363
square
#508EF3 #F350DF #F3B550 #50F363
split-complementary
#508EF3 #F36350 #DFF350
monochromatic
#0D4FBC #1769EF #508EF3 #89B3F7 #C3D8FB

Accessibility & contrast

On white

3.23
#508EF3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.50
#508EF3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508EF3
6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##508EF3#FFFFFF#000000##000000
##508EF31.003.236.506.50
#FFFFFF3.231.0021.0021.00
#0000006.5021.001.001.00
##0000006.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#5F97F7
Deuteranopia (green-blind)
#4488F1
Tritanopia (blue-blind)
#00A5B5
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #508ef3;
/* rgb */ color: rgb(80, 142, 243);
/* oklch */ color: oklch(65.4% 0.164 259.7);
Tailwind
colors: {
  custom: {
    50: '#91aef7',
    500: '#508ef3',
    950: '#000000',
  },
}
SCSS
$custom: #508ef3;
$custom-light: #91aef7;
$custom-dark: #000000;
JSON
{
  "hex": "#508ef3",
  "rgb": {
    "r": 80,
    "g": 142,
    "b": 243
  },
  "hsl": {
    "h": 217.178,
    "s": 87.166,
    "l": 63.333
  },
  "oklch": {
    "l": 0.65406,
    "c": 0.16419,
    "h": 259.7
  },
  "luminance": 0.27523
}

Semantic roles & 50–950 ramp

primary
#508EF3
secondary
#ECD6B2
accent
#8E02E4
background
#F9FAFF
surface
#F2F4FF
border
#CCCED7
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #508EF3

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

Preview Lab → · Contrast checker → · Palette generator →

#508EF3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva