#528EEE#528EEE

#528EEE is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.2% C 0.157 H 259.4°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#528EEE
RGBrgb(82, 142, 238)
HSLhsl(217, 82%, 63%)
HSVhsv(217, 66%, 93%)
CMYKcmyk(65.5%, 40.3%, 0%, 6.7%)
CIE-LABlab(59.26, 10.58, -54.13)
CIE-LCHlch(59.26, 55.16, 281.05°)
OKLaboklab(65.19% -0.0289 -0.1543)
OKLCHoklch(65.19% 0.157 259.4)
XYZxyz(28.5798, 27.3101, 84.6375)
Luminance0.2731 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#528EEE #EEB252
analogous
#52DCEE #528EEE #6452EE
triadic
#528EEE #EE528E #8EEE52
tetradic
#528EEE #EE52DC #EEB252 #52EE64
square
#528EEE #EE52DC #EEB252 #52EE64
split-complementary
#528EEE #EE6452 #DCEE52
monochromatic
#1250B4 #1A6AE9 #528EEE #8AB2F3 #C1D7F9

Accessibility & contrast

On white

3.25
#528EEE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.46
#528EEE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528EEE
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##528EEE#FFFFFF#000000##000000
##528EEE1.003.256.466.46
#FFFFFF3.251.0021.0021.00
#0000006.4621.001.001.00
##0000006.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6296F2
Deuteranopia (green-blind)
#4A88EC
Tritanopia (blue-blind)
#00A4B2
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #528eee;
/* rgb */ color: rgb(82, 142, 238);
/* oklch */ color: oklch(65.2% 0.157 259.4);
Tailwind
colors: {
  custom: {
    50: '#91aef4',
    500: '#528eee',
    950: '#000000',
  },
}
SCSS
$custom: #528eee;
$custom-light: #91aef4;
$custom-dark: #000000;
JSON
{
  "hex": "#528eee",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 238
  },
  "hsl": {
    "h": 216.923,
    "s": 82.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65191,
    "c": 0.15696,
    "h": 259.4
  },
  "luminance": 0.27313
}

Semantic roles & 50–950 ramp

primary
#528EEE
secondary
#EAD4B2
accent
#8C07DE
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #528EEE

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

Preview Lab → · Contrast checker → · Palette generator →

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