#528FEB#528FEB

#528FEB is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.2% C 0.152 H 258.4°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX#528FEB
RGBrgb(82, 143, 235)
HSLhsl(216, 79%, 62%)
HSVhsv(216, 65%, 92%)
CMYKcmyk(65.1%, 39.1%, 0%, 7.8%)
CIE-LABlab(59.37, 8.96, -52.29)
CIE-LCHlch(59.37, 53.05, 279.72°)
OKLaboklab(65.23% -0.0305 -0.1489)
OKLCHoklch(65.23% 0.152 258.4)
XYZxyz(28.2922, 27.4341, 82.3855)
Luminance0.2744 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#528FEB #EBAE52
analogous
#52DCEB #528FEB #6152EB
triadic
#528FEB #EB528F #8FEB52
tetradic
#528FEB #EB52DC #EBAE52 #52EB61
square
#528FEB #EB52DC #EBAE52 #52EB61
split-complementary
#528FEB #EB6152 #DCEB52
monochromatic
#1452AE #1B6BE5 #528FEB #89B3F1 #C0D6F8

Accessibility & contrast

On white

3.24
#528FEB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.49
#528FEB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FEB
6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##528FEB#FFFFFF#000000##000000
##528FEB1.003.246.496.49
#FFFFFF3.241.0021.0021.00
#0000006.4921.001.001.00
##0000006.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6697EF
Deuteranopia (green-blind)
#4F88E9
Tritanopia (blue-blind)
#00A4B2
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #528feb;
/* rgb */ color: rgb(82, 143, 235);
/* oklch */ color: oklch(65.2% 0.152 258.4);
Tailwind
colors: {
  custom: {
    50: '#91aff2',
    500: '#528feb',
    950: '#000000',
  },
}
SCSS
$custom: #528feb;
$custom-light: #91aff2;
$custom-dark: #000000;
JSON
{
  "hex": "#528feb",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 235
  },
  "hsl": {
    "h": 216.078,
    "s": 79.275,
    "l": 62.157
  },
  "oklch": {
    "l": 0.65227,
    "c": 0.15194,
    "h": 258.4
  },
  "luminance": 0.27437
}

Semantic roles & 50–950 ramp

primary
#528FEB
secondary
#E8D2B0
accent
#880ADC
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #528FEB

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

Preview Lab → · Contrast checker → · Palette generator →

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