#528CE5#528CE5

#528CE5 is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.2% C 0.147 H 258.7°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#528CE5
RGB	rgb(82, 140, 229)
HSL	hsl(216, 74%, 61%)
HSV	hsv(216, 64%, 90%)
CMYK	cmyk(64.2%, 38.9%, 0%, 10.2%)
CIE-LAB	lab(58.23, 8.71, -50.78)
CIE-LCH	lch(58.23, 51.52, 279.73°)
OKLab	oklab(64.24% -0.0288 -0.1445)
OKLCH	oklch(64.24% 0.147 258.7)
XYZ	xyz(26.9956, 26.2046, 77.7489)
Luminance	0.2621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CE5 #E5AB52

analogous

#52D5E5 #528CE5 #6152E5

triadic

#528CE5 #E5528C #8CE552

tetradic

#528CE5 #E552D5 #E5AB52 #52E561

square

#528CE5 #E552D5 #E5AB52 #52E561

split-complementary

#528CE5 #E56152 #D5E552

monochromatic

#1950A4 #2169D9 #528CE5 #87AFED #BCD3F5

Accessibility & contrast

On white

3.36

#528CE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#528CE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CE5

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CE5	#FFFFFF	#000000	##000000
##528CE5	1.00	3.36	6.24	6.24
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6493E9

Deuteranopia (green-blind)

#4F86E3

Tritanopia (blue-blind)

#00A0AD

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #528ce5;
/* rgb */ color: rgb(82, 140, 229);
/* oklch */ color: oklch(64.2% 0.147 258.7);

Tailwind

colors: {
  custom: {
    50: '#90aded',
    500: '#528ce5',
    950: '#000000',
  },
}

SCSS

$custom: #528ce5;
$custom-light: #90aded;
$custom-dark: #000000;

JSON

{
  "hex": "#528ce5",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 229
  },
  "hsl": {
    "h": 216.327,
    "s": 73.869,
    "l": 60.98
  },
  "oklch": {
    "l": 0.64237,
    "c": 0.14732,
    "h": 258.7
  },
  "luminance": 0.26207
}

Semantic roles & 50–950 ramp

primary

#528CE5

secondary

#E5CFAE

accent

#8810D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528CE5

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

Preview Lab → · Contrast checker → · Palette generator →