#525DBE#525DBE

#525DBE is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.151 H 275.0°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#525DBE
RGBrgb(82, 93, 190)
HSLhsl(234, 45%, 53%)
HSVhsv(234, 57%, 75%)
CMYKcmyk(56.8%, 51.1%, 0%, 25.5%)
CIE-LABlab(43.27, 24.49, -52.52)
CIE-LCHlch(43.27, 57.95, 295.00°)
OKLaboklab(52.04% 0.0132 -0.1502)
OKLCHoklch(52.04% 0.151 275)
XYZxyz(16.6853, 13.3390, 50.4007)
Luminance0.1334 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#525DBE #BEB352
analogous
#5293BE #525DBE #7D52BE
triadic
#525DBE #BE525D #5DBE52
tetradic
#525DBE #BE5293 #BEB352 #52BE7D
square
#525DBE #BE5293 #BEB352 #52BE7D
split-complementary
#525DBE #BE7D52 #93BE52
monochromatic
#29306D #3A4399 #525DBE #7E87CF #ABB0DF

Accessibility & contrast

On white

5.73
#525DBE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.67
#525DBE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525DBE
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##525DBE#FFFFFF#000000##FFFFFF
##525DBE1.005.733.675.73
#FFFFFF5.731.0021.001.00
#0000003.6721.001.0021.00
##FFFFFF5.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#296BC1
Deuteranopia (green-blind)
#1662BC
Tritanopia (blue-blind)
#117384
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #525dbe;
/* rgb */ color: rgb(82, 93, 190);
/* oklch */ color: oklch(52.0% 0.151 275.0);
Tailwind
colors: {
  custom: {
    50: '#8b8ad2',
    500: '#525dbe',
    950: '#000000',
  },
}
SCSS
$custom: #525dbe;
$custom-light: #8b8ad2;
$custom-dark: #000000;
JSON
{
  "hex": "#525dbe",
  "rgb": {
    "r": 82,
    "g": 93,
    "b": 190
  },
  "hsl": {
    "h": 233.889,
    "s": 45.378,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52039,
    "c": 0.15074,
    "h": 275
  },
  "luminance": 0.1334
}

Semantic roles & 50–950 ramp

primary
#525DBE
secondary
#CDC89F
accent
#C853D5
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0B14
muted
#7E7C83

Preview Lab

Preview with #525DBE

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

Preview Lab → · Contrast checker → · Palette generator →

#525DBE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva