#528FE7#528FE7

#528FE7 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.0% C 0.147 H 257.7°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#528FE7
RGB	rgb(82, 143, 231)
HSL	hsl(215, 76%, 61%)
HSV	hsv(215, 65%, 91%)
CMYK	cmyk(64.5%, 38.1%, 0%, 9.4%)
CIE-LAB	lab(59.16, 7.60, -50.41)
CIE-LCH	lch(59.16, 50.98, 278.57°)
OKLab	oklab(65% -0.0314 -0.1433)
OKLCH	oklch(65% 0.147 257.7)
XYZ	xyz(27.7208, 27.2056, 79.3761)
Luminance	0.2721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FE7 #E7AA52

analogous

#52DAE7 #528FE7 #6052E7

triadic

#528FE7 #E7528F #8FE752

tetradic

#528FE7 #E752DA #E7AA52 #52E760

square

#528FE7 #E752DA #E7AA52 #52E760

split-complementary

#528FE7 #E76052 #DAE752

monochromatic

#1752A7 #1F6DDD #528FE7 #88B2EE #BDD5F6

Accessibility & contrast

On white

3.26

#528FE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#528FE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FE7

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FE7	#FFFFFF	#000000	##000000
##528FE7	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6896EB

Deuteranopia (green-blind)

#5288E5

Tritanopia (blue-blind)

#00A3B0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #528fe7;
/* rgb */ color: rgb(82, 143, 231);
/* oklch */ color: oklch(65.0% 0.147 257.7);

Tailwind

colors: {
  custom: {
    50: '#90afef',
    500: '#528fe7',
    950: '#000000',
  },
}

SCSS

$custom: #528fe7;
$custom-light: #90afef;
$custom-dark: #000000;

JSON

{
  "hex": "#528fe7",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 231
  },
  "hsl": {
    "h": 215.436,
    "s": 75.635,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64996,
    "c": 0.14673,
    "h": 257.7
  },
  "luminance": 0.27208
}

Semantic roles & 50–950 ramp

primary

#528FE7

secondary

#E6CFAF

accent

#850ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528FE7

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

Preview Lab → · Contrast checker → · Palette generator →