#528EF2#528EF2

#528EF2 is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.4% C 0.162 H 260.0°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#528EF2
RGB	rgb(82, 142, 242)
HSL	hsl(218, 86%, 64%)
HSV	hsv(218, 66%, 95%)
CMYK	cmyk(66.1%, 41.3%, 0%, 5.1%)
CIE-LAB	lab(59.48, 11.94, -56.00)
CIE-LCH	lch(59.48, 57.26, 282.04°)
OKLab	oklab(65.43% -0.0281 -0.1597)
OKLCH	oklch(65.43% 0.162 260)
XYZ	xyz(29.1740, 27.5477, 87.7669)
Luminance	0.2755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528EF2 #F2B652

analogous

#52DEF2 #528EF2 #6652F2

triadic

#528EF2 #F2528E #8EF252

tetradic

#528EF2 #F252DE #F2B652 #52F266

square

#528EF2 #F252DE #F2B652 #52F266

split-complementary

#528EF2 #F26652 #DEF252

monochromatic

#0E4FBC #1969EE #528EF2 #8BB3F6 #C4D8FB

Accessibility & contrast

On white

3.23

#528EF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#528EF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528EF2

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528EF2	#FFFFFF	#000000	##000000
##528EF2	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F97F6

Deuteranopia (green-blind)

#4688F0

Tritanopia (blue-blind)

#00A5B4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #528ef2;
/* rgb */ color: rgb(82, 142, 242);
/* oklch */ color: oklch(65.4% 0.162 260.0);

Tailwind

colors: {
  custom: {
    50: '#92aef7',
    500: '#528ef2',
    950: '#000000',
  },
}

SCSS

$custom: #528ef2;
$custom-light: #92aef7;
$custom-dark: #000000;

JSON

{
  "hex": "#528ef2",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 242
  },
  "hsl": {
    "h": 217.5,
    "s": 86.022,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65431,
    "c": 0.1622,
    "h": 260
  },
  "luminance": 0.27551
}

Semantic roles & 50–950 ramp

primary

#528EF2

secondary

#ECD7B4

accent

#8F03E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #528EF2

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

Preview Lab → · Contrast checker → · Palette generator →