#528EEE#528EEE

#528EEE is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.2% C 0.157 H 259.4°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#528EEE
RGB	rgb(82, 142, 238)
HSL	hsl(217, 82%, 63%)
HSV	hsv(217, 66%, 93%)
CMYK	cmyk(65.5%, 40.3%, 0%, 6.7%)
CIE-LAB	lab(59.26, 10.58, -54.13)
CIE-LCH	lch(59.26, 55.16, 281.05°)
OKLab	oklab(65.19% -0.0289 -0.1543)
OKLCH	oklch(65.19% 0.157 259.4)
XYZ	xyz(28.5798, 27.3101, 84.6375)
Luminance	0.2731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528EEE #EEB252

analogous

#52DCEE #528EEE #6452EE

triadic

#528EEE #EE528E #8EEE52

tetradic

#528EEE #EE52DC #EEB252 #52EE64

square

#528EEE #EE52DC #EEB252 #52EE64

split-complementary

#528EEE #EE6452 #DCEE52

monochromatic

#1250B4 #1A6AE9 #528EEE #8AB2F3 #C1D7F9

Accessibility & contrast

On white

3.25

#528EEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#528EEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528EEE

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528EEE	#FFFFFF	#000000	##000000
##528EEE	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6296F2

Deuteranopia (green-blind)

#4A88EC

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #528eee;
/* rgb */ color: rgb(82, 142, 238);
/* oklch */ color: oklch(65.2% 0.157 259.4);

Tailwind

colors: {
  custom: {
    50: '#91aef4',
    500: '#528eee',
    950: '#000000',
  },
}

SCSS

$custom: #528eee;
$custom-light: #91aef4;
$custom-dark: #000000;

JSON

{
  "hex": "#528eee",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 238
  },
  "hsl": {
    "h": 216.923,
    "s": 82.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65191,
    "c": 0.15696,
    "h": 259.4
  },
  "luminance": 0.27313
}

Semantic roles & 50–950 ramp

primary

#528EEE

secondary

#EAD4B2

accent

#8C07DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #528EEE

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

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