#528CEA#528CEA

#528CEA is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.5% C 0.154 H 259.6°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#528CEA
RGB	rgb(82, 140, 234)
HSL	hsl(217, 78%, 62%)
HSV	hsv(217, 65%, 92%)
CMYK	cmyk(65%, 40.2%, 0%, 8.2%)
CIE-LAB	lab(58.50, 10.41, -53.13)
CIE-LCH	lch(58.50, 54.14, 281.08°)
OKLab	oklab(64.53% -0.0278 -0.1514)
OKLCH	oklch(64.53% 0.154 259.6)
XYZ	xyz(27.7037, 26.4878, 81.4786)
Luminance	0.2649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CEA #EAB052

analogous

#52D8EA #528CEA #6452EA

triadic

#528CEA #EA528C #8CEA52

tetradic

#528CEA #EA52D8 #EAB052 #52EA64

square

#528CEA #EA52D8 #EAB052 #52EA64

split-complementary

#528CEA #EA6452 #D8EA52

monochromatic

#154FAD #1C68E3 #528CEA #89B0F1 #BFD5F7

Accessibility & contrast

On white

3.33

#528CEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#528CEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CEA

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CEA	#FFFFFF	#000000	##000000
##528CEA	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6194EE

Deuteranopia (green-blind)

#4A86E8

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #528cea;
/* rgb */ color: rgb(82, 140, 234);
/* oklch */ color: oklch(64.5% 0.154 259.6);

Tailwind

colors: {
  custom: {
    50: '#91adf1',
    500: '#528cea',
    950: '#000000',
  },
}

SCSS

$custom: #528cea;
$custom-light: #91adf1;
$custom-dark: #000000;

JSON

{
  "hex": "#528cea",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 234
  },
  "hsl": {
    "h": 217.105,
    "s": 78.351,
    "l": 61.961
  },
  "oklch": {
    "l": 0.6453,
    "c": 0.1539,
    "h": 259.6
  },
  "luminance": 0.26491
}

Semantic roles & 50–950 ramp

primary

#528CEA

secondary

#E8D3B0

accent

#8B0BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #528CEA

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

Preview Lab → · Contrast checker → · Palette generator →