#528AEB#528AEB

#528AEB is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.2% C 0.157 H 260.6°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#528AEB
RGB	rgb(82, 138, 235)
HSL	hsl(218, 79%, 62%)
HSV	hsv(218, 65%, 92%)
CMYK	cmyk(65.1%, 41.3%, 0%, 7.8%)
CIE-LAB	lab(58.01, 11.95, -54.47)
CIE-LCH	lch(58.01, 55.77, 282.37°)
OKLab	oklab(64.17% -0.0256 -0.1553)
OKLCH	oklch(64.17% 0.157 260.6)
XYZ	xyz(27.5582, 25.9663, 82.1408)
Luminance	0.2597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528AEB #EBB352

analogous

#52D7EB #528AEB #6652EB

triadic

#528AEB #EB528A #8AEB52

tetradic

#528AEB #EB52D7 #EBB352 #52EB66

square

#528AEB #EB52D7 #EBB352 #52EB66

split-complementary

#528AEB #EB6652 #D7EB52

monochromatic

#144DAE #1B65E5 #528AEB #89AFF1 #C0D4F8

Accessibility & contrast

On white

3.39

#528AEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#528AEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528AEB

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528AEB	#FFFFFF	#000000	##000000
##528AEB	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D93EF

Deuteranopia (green-blind)

#4585E9

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #528aeb;
/* rgb */ color: rgb(82, 138, 235);
/* oklch */ color: oklch(64.2% 0.157 260.6);

Tailwind

colors: {
  custom: {
    50: '#91abf2',
    500: '#528aeb',
    950: '#000000',
  },
}

SCSS

$custom: #528aeb;
$custom-light: #91abf2;
$custom-dark: #000000;

JSON

{
  "hex": "#528aeb",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 235
  },
  "hsl": {
    "h": 218.039,
    "s": 79.275,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64167,
    "c": 0.15743,
    "h": 260.6
  },
  "luminance": 0.25969
}

Semantic roles & 50–950 ramp

primary

#528AEB

secondary

#E8D4B0

accent

#8F0ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #528AEB

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

Preview Lab → · Contrast checker → · Palette generator →