#527DDB#527DDB

#527DDB is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.5% C 0.151 H 263.9°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#527DDB
RGBrgb(82, 125, 219)
HSLhsl(221, 66%, 59%)
HSVhsv(221, 63%, 86%)
CMYKcmyk(62.6%, 42.9%, 0%, 14.1%)
CIE-LABlab(53.57, 14.36, -52.60)
CIE-LCHlch(53.57, 54.53, 285.27°)
OKLaboklab(60.46% -0.0159 -0.15)
OKLCHoklch(60.46% 0.151 263.9)
XYZxyz(23.5950, 21.5734, 69.9247)
Luminance0.2158 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#527DDB #DBB052
analogous
#52C2DB #527DDB #6C52DB
triadic
#527DDB #DB527D #7DDB52
tetradic
#527DDB #DB52C2 #DBB052 #52DB6C
square
#527DDB #DB52C2 #DBB052 #52DB6C
split-complementary
#527DDB #DB6C52 #C2DB52
monochromatic
#1F4494 #295BC6 #527DDB #85A3E6 #B7C9F0

Accessibility & contrast

On white

3.95
#527DDB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.32
#527DDB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527DDB
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##527DDB#FFFFFF#000000##000000
##527DDB1.003.955.325.32
#FFFFFF3.951.0021.0021.00
#0000005.3221.001.001.00
##0000005.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#5287DF
Deuteranopia (green-blind)
#3D7AD9
Tritanopia (blue-blind)
#0092A1
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #527ddb;
/* rgb */ color: rgb(82, 125, 219);
/* oklch */ color: oklch(60.5% 0.151 263.9);
Tailwind
colors: {
  custom: {
    50: '#8fa2e7',
    500: '#527ddb',
    950: '#000000',
  },
}
SCSS
$custom: #527ddb;
$custom-light: #8fa2e7;
$custom-dark: #000000;
JSON
{
  "hex": "#527ddb",
  "rgb": {
    "r": 82,
    "g": 125,
    "b": 219
  },
  "hsl": {
    "h": 221.168,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.60457,
    "c": 0.15085,
    "h": 263.9
  },
  "luminance": 0.21576
}

Semantic roles & 50–950 ramp

primary
#527DDB
secondary
#DFCEAA
accent
#B33FE9
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0D0F16
muted
#7E7E84

Preview Lab

Preview with #527DDB

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

Preview Lab → · Contrast checker → · Palette generator →

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