#528EEB#528EEB

#528EEB is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.0% C 0.153 H 258.9°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX#528EEB
RGBrgb(82, 142, 235)
HSLhsl(216, 79%, 62%)
HSVhsv(216, 65%, 92%)
CMYKcmyk(65.1%, 39.6%, 0%, 7.8%)
CIE-LABlab(59.10, 9.55, -52.73)
CIE-LCHlch(59.10, 53.59, 280.27°)
OKLaboklab(65.01% -0.0295 -0.1502)
OKLCHoklch(65.01% 0.153 258.9)
XYZxyz(28.1427, 27.1352, 82.3357)
Luminance0.2714 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#528EEB #EBAF52
analogous
#52DAEB #528EEB #6352EB
triadic
#528EEB #EB528E #8EEB52
tetradic
#528EEB #EB52DA #EBAF52 #52EB63
square
#528EEB #EB52DA #EBAF52 #52EB63
split-complementary
#528EEB #EB6352 #DAEB52
monochromatic
#1451AE #1B6AE5 #528EEB #89B2F1 #C0D6F8

Accessibility & contrast

On white

3.27
#528EEB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.43
#528EEB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528EEB
6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##528EEB#FFFFFF#000000##000000
##528EEB1.003.276.436.43
#FFFFFF3.271.0021.0021.00
#0000006.4321.001.001.00
##0000006.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6496EF
Deuteranopia (green-blind)
#4D88E9
Tritanopia (blue-blind)
#00A3B1
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #528eeb;
/* rgb */ color: rgb(82, 142, 235);
/* oklch */ color: oklch(65.0% 0.153 258.9);
Tailwind
colors: {
  custom: {
    50: '#91aef2',
    500: '#528eeb',
    950: '#000000',
  },
}
SCSS
$custom: #528eeb;
$custom-light: #91aef2;
$custom-dark: #000000;
JSON
{
  "hex": "#528eeb",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 235
  },
  "hsl": {
    "h": 216.471,
    "s": 79.275,
    "l": 62.157
  },
  "oklch": {
    "l": 0.65014,
    "c": 0.15303,
    "h": 258.9
  },
  "luminance": 0.27138
}

Semantic roles & 50–950 ramp

primary
#528EEB
secondary
#E8D2B0
accent
#890ADC
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #528EEB

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

Preview Lab → · Contrast checker → · Palette generator →

#528EEB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva