#528FE3#528FE3

#528FE3 is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.8% C 0.142 H 256.8°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#528FE3
RGB	rgb(82, 143, 227)
HSL	hsl(215, 72%, 61%)
HSV	hsv(215, 64%, 89%)
CMYK	cmyk(63.9%, 37%, 0%, 11%)
CIE-LAB	lab(58.96, 6.25, -48.51)
CIE-LCH	lch(58.96, 48.91, 277.34°)
OKLab	oklab(64.77% -0.0323 -0.1378)
OKLCH	oklch(64.77% 0.142 256.8)
XYZ	xyz(27.1623, 26.9822, 76.4348)
Luminance	0.2698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FE3 #E3A652

analogous

#52D7E3 #528FE3 #5E52E3

triadic

#528FE3 #E3528F #8FE352

tetradic

#528FE3 #E352D7 #E3A652 #52E35E

square

#528FE3 #E352D7 #E3A652 #52E35E

split-complementary

#528FE3 #E35E52 #D7E352

monochromatic

#1A53A1 #236ED5 #528FE3 #87B1EC #BBD3F4

Accessibility & contrast

On white

3.28

#528FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#528FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FE3

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FE3	#FFFFFF	#000000	##000000
##528FE3	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A95E6

Deuteranopia (green-blind)

#5688E1

Tritanopia (blue-blind)

#00A2AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #528fe3;
/* rgb */ color: rgb(82, 143, 227);
/* oklch */ color: oklch(64.8% 0.142 256.8);

Tailwind

colors: {
  custom: {
    50: '#90afec',
    500: '#528fe3',
    950: '#000000',
  },
}

SCSS

$custom: #528fe3;
$custom-light: #90afec;
$custom-dark: #000000;

JSON

{
  "hex": "#528fe3",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 227
  },
  "hsl": {
    "h": 214.759,
    "s": 72.139,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64768,
    "c": 0.14152,
    "h": 256.8
  },
  "luminance": 0.26985
}

Semantic roles & 50–950 ramp

primary

#528FE3

secondary

#E4CDAD

accent

#8211D4

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528FE3

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

Preview Lab → · Contrast checker → · Palette generator →