#528AEF#528AEF

#528AEF is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.4% C 0.163 H 261.2°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX#528AEF
RGBrgb(82, 138, 239)
HSLhsl(219, 83%, 63%)
HSVhsv(219, 66%, 94%)
CMYKcmyk(65.7%, 42.3%, 0%, 6.3%)
CIE-LABlab(58.23, 13.32, -56.34)
CIE-LCHlch(58.23, 57.89, 283.30°)
OKLaboklab(64.41% -0.0249 -0.1608)
OKLCHoklch(64.41% 0.163 261.2)
XYZxyz(28.1426, 26.2000, 85.2186)
Luminance0.2620 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#528AEF #EFB752
analogous
#52D8EF #528AEF #6852EF
triadic
#528AEF #EF528A #8AEF52
tetradic
#528AEF #EF52D8 #EFB752 #52EF68
square
#528AEF #EF52D8 #EFB752 #52EF68
split-complementary
#528AEF #EF6852 #D8EF52
monochromatic
#114CB6 #1A64EA #528AEF #8AB0F4 #C2D6F9

Accessibility & contrast

On white

3.37
#528AEF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.24
#528AEF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528AEF
6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##528AEF#FFFFFF#000000##000000
##528AEF1.003.376.246.24
#FFFFFF3.371.0021.0021.00
#0000006.2421.001.001.00
##0000006.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5B94F3
Deuteranopia (green-blind)
#4185ED
Tritanopia (blue-blind)
#00A1B1
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #528aef;
/* rgb */ color: rgb(82, 138, 239);
/* oklch */ color: oklch(64.4% 0.163 261.2);
Tailwind
colors: {
  custom: {
    50: '#92abf5',
    500: '#528aef',
    950: '#000000',
  },
}
SCSS
$custom: #528aef;
$custom-light: #92abf5;
$custom-dark: #000000;
JSON
{
  "hex": "#528aef",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 239
  },
  "hsl": {
    "h": 218.599,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.6441,
    "c": 0.16271,
    "h": 261.2
  },
  "luminance": 0.26203
}

Semantic roles & 50–950 ramp

primary
#528AEF
secondary
#EBD6B2
accent
#9206DF
background
#F9FAFF
surface
#F2F4FE
border
#CCCED6
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #528AEF

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

Preview Lab → · Contrast checker → · Palette generator →

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