#528AE1#528AE1

#528AE1 is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.6% C 0.144 H 258.9°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#528AE1
RGB	rgb(82, 138, 225)
HSL	hsl(217, 70%, 60%)
HSV	hsv(217, 64%, 88%)
CMYK	cmyk(63.6%, 38.7%, 0%, 11.8%)
CIE-LAB	lab(57.47, 8.54, -49.76)
CIE-LCH	lch(57.47, 50.49, 279.74°)
OKLab	oklab(63.58% -0.0277 -0.1415)
OKLCH	oklch(63.58% 0.144 258.9)
XYZ	xyz(26.1539, 25.4046, 74.7448)
Luminance	0.2541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528AE1 #E1A952

analogous

#52D2E1 #528AE1 #6152E1

triadic

#528AE1 #E1528A #8AE152

tetradic

#528AE1 #E152D2 #E1A952 #52E161

square

#528AE1 #E152D2 #E1A952 #52E161

split-complementary

#528AE1 #E16152 #D2E152

monochromatic

#1B4E9D #2468D1 #528AE1 #86ADEA #BAD1F3

Accessibility & contrast

On white

3.45

#528AE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#528AE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528AE1

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528AE1	#FFFFFF	#000000	##000000
##528AE1	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6491E4

Deuteranopia (green-blind)

#4F84DF

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #528ae1;
/* rgb */ color: rgb(82, 138, 225);
/* oklch */ color: oklch(63.6% 0.144 258.9);

Tailwind

colors: {
  custom: {
    50: '#8fabeb',
    500: '#528ae1',
    950: '#000000',
  },
}

SCSS

$custom: #528ae1;
$custom-light: #8fabeb;
$custom-dark: #000000;

JSON

{
  "hex": "#528ae1",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 225
  },
  "hsl": {
    "h": 216.503,
    "s": 70.443,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63576,
    "c": 0.1442,
    "h": 258.9
  },
  "luminance": 0.25407
}

Semantic roles & 50–950 ramp

primary

#528AE1

secondary

#E3CDAC

accent

#8713D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528AE1

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

Preview Lab → · Contrast checker → · Palette generator →