#528CEC#528CEC

#528CEC is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.6% C 0.157 H 259.9°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#528CEC
RGB	rgb(82, 140, 236)
HSL	hsl(217, 80%, 62%)
HSV	hsv(217, 65%, 93%)
CMYK	cmyk(65.3%, 40.7%, 0%, 7.5%)
CIE-LAB	lab(58.61, 11.09, -54.07)
CIE-LCH	lch(58.61, 55.19, 281.59°)
OKLab	oklab(64.65% -0.0274 -0.1541)
OKLCH	oklch(64.65% 0.157 259.9)
XYZ	xyz(27.9927, 26.6034, 83.0004)
Luminance	0.2661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CEC #ECB252

analogous

#52D9EC #528CEC #6552EC

triadic

#528CEC #EC528C #8CEC52

tetradic

#528CEC #EC52D9 #ECB252 #52EC65

square

#528CEC #EC52D9 #ECB252 #52EC65

split-complementary

#528CEC #EC6552 #D9EC52

monochromatic

#134EB0 #1B67E6 #528CEC #89B1F2 #C0D5F8

Accessibility & contrast

On white

3.32

#528CEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#528CEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CEC

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CEC	#FFFFFF	#000000	##000000
##528CEC	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6095F0

Deuteranopia (green-blind)

#4886EA

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #528cec;
/* rgb */ color: rgb(82, 140, 236);
/* oklch */ color: oklch(64.6% 0.157 259.9);

Tailwind

colors: {
  custom: {
    50: '#91adf2',
    500: '#528cec',
    950: '#000000',
  },
}

SCSS

$custom: #528cec;
$custom-light: #91adf2;
$custom-dark: #000000;

JSON

{
  "hex": "#528cec",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 236
  },
  "hsl": {
    "h": 217.403,
    "s": 80.208,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64649,
    "c": 0.15653,
    "h": 259.9
  },
  "luminance": 0.26606
}

Semantic roles & 50–950 ramp

primary

#528CEC

secondary

#E9D4B1

accent

#8D09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #528CEC

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

Preview Lab → · Contrast checker → · Palette generator →