#528FE8#528FE8

#528FE8 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.1% C 0.148 H 257.9°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#528FE8
RGB	rgb(82, 143, 232)
HSL	hsl(216, 77%, 62%)
HSV	hsv(216, 65%, 91%)
CMYK	cmyk(64.7%, 38.4%, 0%, 9%)
CIE-LAB	lab(59.22, 7.94, -50.88)
CIE-LCH	lch(59.22, 51.49, 278.87°)
OKLab	oklab(65.05% -0.0311 -0.1447)
OKLCH	oklch(65.05% 0.148 257.9)
XYZ	xyz(27.8624, 27.2622, 80.1221)
Luminance	0.2727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FE8 #E8AB52

analogous

#52DAE8 #528FE8 #6052E8

triadic

#528FE8 #E8528F #8FE852

tetradic

#528FE8 #E852DA #E8AB52 #52E860

square

#528FE8 #E852DA #E8AB52 #52E860

split-complementary

#528FE8 #E86052 #DAE852

monochromatic

#1652A9 #1E6CDF #528FE8 #88B2EF #BED5F6

Accessibility & contrast

On white

3.25

#528FE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#528FE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FE8

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FE8	#FFFFFF	#000000	##000000
##528FE8	1.00	3.25	6.45	6.45
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6796EC

Deuteranopia (green-blind)

#5288E6

Tritanopia (blue-blind)

#00A3B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #528fe8;
/* rgb */ color: rgb(82, 143, 232);
/* oklch */ color: oklch(65.1% 0.148 257.9);

Tailwind

colors: {
  custom: {
    50: '#90aff0',
    500: '#528fe8',
    950: '#000000',
  },
}

SCSS

$custom: #528fe8;
$custom-light: #90aff0;
$custom-dark: #000000;

JSON

{
  "hex": "#528fe8",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 232
  },
  "hsl": {
    "h": 215.6,
    "s": 76.531,
    "l": 61.569
  },
  "oklch": {
    "l": 0.65054,
    "c": 0.14804,
    "h": 257.9
  },
  "luminance": 0.27265
}

Semantic roles & 50–950 ramp

primary

#528FE8

secondary

#E7D0AF

accent

#860DD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528FE8

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

Preview Lab → · Contrast checker → · Palette generator →