#528CEC#528CEC

#528CEC is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.6% C 0.157 H 259.9°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX#528CEC
RGBrgb(82, 140, 236)
HSLhsl(217, 80%, 62%)
HSVhsv(217, 65%, 93%)
CMYKcmyk(65.3%, 40.7%, 0%, 7.5%)
CIE-LABlab(58.61, 11.09, -54.07)
CIE-LCHlch(58.61, 55.19, 281.59°)
OKLaboklab(64.65% -0.0274 -0.1541)
OKLCHoklch(64.65% 0.157 259.9)
XYZxyz(27.9927, 26.6034, 83.0004)
Luminance0.2661 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#528CEC #ECB252
analogous
#52D9EC #528CEC #6552EC
triadic
#528CEC #EC528C #8CEC52
tetradic
#528CEC #EC52D9 #ECB252 #52EC65
square
#528CEC #EC52D9 #ECB252 #52EC65
split-complementary
#528CEC #EC6552 #D9EC52
monochromatic
#134EB0 #1B67E6 #528CEC #89B1F2 #C0D5F8

Accessibility & contrast

On white

3.32
#528CEC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.32
#528CEC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CEC
6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##528CEC#FFFFFF#000000##000000
##528CEC1.003.326.326.32
#FFFFFF3.321.0021.0021.00
#0000006.3221.001.001.00
##0000006.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6095F0
Deuteranopia (green-blind)
#4886EA
Tritanopia (blue-blind)
#00A2B0
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #528cec;
/* rgb */ color: rgb(82, 140, 236);
/* oklch */ color: oklch(64.6% 0.157 259.9);
Tailwind
colors: {
  custom: {
    50: '#91adf2',
    500: '#528cec',
    950: '#000000',
  },
}
SCSS
$custom: #528cec;
$custom-light: #91adf2;
$custom-dark: #000000;
JSON
{
  "hex": "#528cec",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 236
  },
  "hsl": {
    "h": 217.403,
    "s": 80.208,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64649,
    "c": 0.15653,
    "h": 259.9
  },
  "luminance": 0.26606
}

Semantic roles & 50–950 ramp

primary
#528CEC
secondary
#E9D4B1
accent
#8D09DD
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #528CEC

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

Preview Lab → · Contrast checker → · Palette generator →

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