#528BEC#528BEC

#528BEC is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.4% C 0.158 H 260.4°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#528BEC
RGB	rgb(82, 139, 236)
HSL	hsl(218, 80%, 62%)
HSV	hsv(218, 65%, 93%)
CMYK	cmyk(65.3%, 41.1%, 0%, 7.5%)
CIE-LAB	lab(58.33, 11.69, -54.50)
CIE-LCH	lch(58.33, 55.74, 282.10°)
OKLab	oklab(64.44% -0.0264 -0.1554)
OKLCH	oklch(64.44% 0.158 260.4)
XYZ	xyz(27.8472, 26.3125, 82.9519)
Luminance	0.2631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BEC #ECB352

analogous

#52D8EC #528BEC #6652EC

triadic

#528BEC #EC528B #8BEC52

tetradic

#528BEC #EC52D8 #ECB352 #52EC66

square

#528BEC #EC52D8 #ECB352 #52EC66

split-complementary

#528BEC #EC6652 #D8EC52

monochromatic

#134DB0 #1B66E6 #528BEC #89B0F2 #C0D5F8

Accessibility & contrast

On white

3.35

#528BEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#528BEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BEC

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BEC	#FFFFFF	#000000	##000000
##528BEC	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E94F0

Deuteranopia (green-blind)

#4686EA

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #528bec;
/* rgb */ color: rgb(82, 139, 236);
/* oklch */ color: oklch(64.4% 0.158 260.4);

Tailwind

colors: {
  custom: {
    50: '#91acf3',
    500: '#528bec',
    950: '#000000',
  },
}

SCSS

$custom: #528bec;
$custom-light: #91acf3;
$custom-dark: #000000;

JSON

{
  "hex": "#528bec",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 236
  },
  "hsl": {
    "h": 217.792,
    "s": 80.208,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64438,
    "c": 0.15764,
    "h": 260.4
  },
  "luminance": 0.26315
}

Semantic roles & 50–950 ramp

primary

#528BEC

secondary

#E9D4B1

accent

#8E09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #528BEC

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

Preview Lab → · Contrast checker → · Palette generator →