#527DEB#527DEB

#527DEB is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.5% C 0.172 H 265.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#527DEB
RGBrgb(82, 125, 235)
HSLhsl(223, 79%, 62%)
HSVhsv(223, 65%, 92%)
CMYKcmyk(65.1%, 46.8%, 0%, 7.8%)
CIE-LABlab(54.51, 19.84, -60.07)
CIE-LCHlch(54.51, 63.26, 288.28°)
OKLaboklab(61.48% -0.0134 -0.1719)
OKLCHoklch(61.48% 0.172 265.5)
XYZxyz(25.8035, 22.4568, 81.5559)
Luminance0.2246 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#527DEB #EBC052
analogous
#52CAEB #527DEB #7352EB
triadic
#527DEB #EB527D #7DEB52
tetradic
#527DEB #EB52CA #EBC052 #52EB73
square
#527DEB #EB52CA #EBC052 #52EB73
split-complementary
#527DEB #EB7352 #CAEB52
monochromatic
#1440AE #1B54E5 #527DEB #89A6F1 #C0CFF8

Accessibility & contrast

On white

3.82
#527DEB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.49
#527DEB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527DEB
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##527DEB#FFFFFF#000000##000000
##527DEB1.003.825.495.49
#FFFFFF3.821.0021.0021.00
#0000005.4921.001.001.00
##0000005.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#448AEF
Deuteranopia (green-blind)
#257CE9
Tritanopia (blue-blind)
#0096A9
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #527deb;
/* rgb */ color: rgb(82, 125, 235);
/* oklch */ color: oklch(61.5% 0.172 265.5);
Tailwind
colors: {
  custom: {
    50: '#91a2f2',
    500: '#527deb',
    950: '#000000',
  },
}
SCSS
$custom: #527deb;
$custom-light: #91a2f2;
$custom-dark: #000000;
JSON
{
  "hex": "#527deb",
  "rgb": {
    "r": 82,
    "g": 125,
    "b": 235
  },
  "hsl": {
    "h": 223.137,
    "s": 79.275,
    "l": 62.157
  },
  "oklch": {
    "l": 0.61478,
    "c": 0.17247,
    "h": 265.5
  },
  "luminance": 0.22459
}

Semantic roles & 50–950 ramp

primary
#527DEB
secondary
#E8D9B0
accent
#A10ADC
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0F17
muted
#7E7E85

Preview Lab

Preview with #527DEB

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

Preview Lab → · Contrast checker → · Palette generator →

#527DEB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva