#528AE5#528AE5

#528AE5 is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.8% C 0.149 H 259.6°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#528AE5
RGB	rgb(82, 138, 229)
HSL	hsl(217, 74%, 61%)
HSV	hsv(217, 64%, 90%)
CMYK	cmyk(64.2%, 39.7%, 0%, 10.2%)
CIE-LAB	lab(57.68, 9.90, -51.65)
CIE-LCH	lch(57.68, 52.59, 280.85°)
OKLab	oklab(63.81% -0.0269 -0.1471)
OKLCH	oklch(63.81% 0.149 259.6)
XYZ	xyz(26.7060, 25.6254, 77.6523)
Luminance	0.2563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528AE5 #E5AD52

analogous

#52D3E5 #528AE5 #6352E5

triadic

#528AE5 #E5528A #8AE552

tetradic

#528AE5 #E552D3 #E5AD52 #52E563

square

#528AE5 #E552D3 #E5AD52 #52E563

split-complementary

#528AE5 #E56352 #D3E552

monochromatic

#194EA4 #2167D9 #528AE5 #87AEED #BCD2F5

Accessibility & contrast

On white

3.43

#528AE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#528AE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528AE5

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528AE5	#FFFFFF	#000000	##000000
##528AE5	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6192E9

Deuteranopia (green-blind)

#4B84E3

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #528ae5;
/* rgb */ color: rgb(82, 138, 229);
/* oklch */ color: oklch(63.8% 0.149 259.6);

Tailwind

colors: {
  custom: {
    50: '#90abee',
    500: '#528ae5',
    950: '#000000',
  },
}

SCSS

$custom: #528ae5;
$custom-light: #90abee;
$custom-dark: #000000;

JSON

{
  "hex": "#528ae5",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 229
  },
  "hsl": {
    "h": 217.143,
    "s": 73.869,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63809,
    "c": 0.14949,
    "h": 259.6
  },
  "luminance": 0.25628
}

Semantic roles & 50–950 ramp

primary

#528AE5

secondary

#E5D0AE

accent

#8A10D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528AE5

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

Preview Lab → · Contrast checker → · Palette generator →