#528FE6#528FE6

#528FE6 is a light, vivid blue. Relative luminance 0.272; OKLCH L 64.9% C 0.145 H 257.5°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#528FE6
RGB	rgb(82, 143, 230)
HSL	hsl(215, 75%, 61%)
HSV	hsv(215, 64%, 90%)
CMYK	cmyk(64.3%, 37.8%, 0%, 9.8%)
CIE-LAB	lab(59.11, 7.26, -49.93)
CIE-LCH	lch(59.11, 50.46, 278.27°)
OKLab	oklab(64.94% -0.0316 -0.142)
OKLCH	oklch(64.94% 0.145 257.5)
XYZ	xyz(27.5799, 27.1493, 78.6344)
Luminance	0.2715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FE6 #E6A952

analogous

#52D9E6 #528FE6 #5F52E6

triadic

#528FE6 #E6528F #8FE652

tetradic

#528FE6 #E652D9 #E6A952 #52E65F

square

#528FE6 #E652D9 #E6A952 #52E65F

split-complementary

#528FE6 #E65F52 #D9E652

monochromatic

#1852A6 #206DDB #528FE6 #87B2EE #BDD4F5

Accessibility & contrast

On white

3.27

#528FE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#528FE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FE6

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FE6	#FFFFFF	#000000	##000000
##528FE6	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6996EA

Deuteranopia (green-blind)

#5388E4

Tritanopia (blue-blind)

#00A3AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #528fe6;
/* rgb */ color: rgb(82, 143, 230);
/* oklch */ color: oklch(64.9% 0.145 257.5);

Tailwind

colors: {
  custom: {
    50: '#90afee',
    500: '#528fe6',
    950: '#000000',
  },
}

SCSS

$custom: #528fe6;
$custom-light: #90afee;
$custom-dark: #000000;

JSON

{
  "hex": "#528fe6",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 230
  },
  "hsl": {
    "h": 215.27,
    "s": 74.747,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64939,
    "c": 0.14543,
    "h": 257.5
  },
  "luminance": 0.27152
}

Semantic roles & 50–950 ramp

primary

#528FE6

secondary

#E6CFAE

accent

#840FD7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528FE6

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

Preview Lab → · Contrast checker → · Palette generator →