#528AFF#528AFF

#528AFF is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.4% C 0.184 H 263.1°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#528AFF
RGB	rgb(82, 138, 255)
HSL	hsl(221, 100%, 66%)
HSV	hsv(221, 68%, 100%)
CMYK	cmyk(67.8%, 45.9%, 0%, 0%)
CIE-LAB	lab(59.15, 18.82, -63.68)
CIE-LCH	lch(59.15, 66.40, 286.46°)
OKLab	oklab(65.42% -0.0222 -0.1824)
OKLCH	oklch(65.42% 0.184 263.1)
XYZ	xyz(30.6118, 27.1877, 98.2228)
Luminance	0.2719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528AFF #FFC752

analogous

#52E0FF #528AFF #7052FF

triadic

#528AFF #FF528A #8AFF52

tetradic

#528AFF #FF52E0 #FFC752 #52FF70

square

#528AFF #FF52E0 #FFC752 #52FF70

split-complementary

#528AFF #FF7052 #E0FF52

monochromatic

#0045D7 #1561FF #528AFF #8FB3FF #CCDDFF

Accessibility & contrast

On white

3.26

#528AFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#528AFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528AFF

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528AFF	#FFFFFF	#000000	##000000
##528AFF	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E97FF

Deuteranopia (green-blind)

#2987FD

Tritanopia (blue-blind)

#00A5B8

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #528aff;
/* rgb */ color: rgb(82, 138, 255);
/* oklch */ color: oklch(65.4% 0.184 263.1);

Tailwind

colors: {
  custom: {
    50: '#94abff',
    500: '#528aff',
    950: '#000000',
  },
}

SCSS

$custom: #528aff;
$custom-light: #94abff;
$custom-dark: #000000;

JSON

{
  "hex": "#528aff",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 255
  },
  "hsl": {
    "h": 220.578,
    "s": 100,
    "l": 66.078
  },
  "oklch": {
    "l": 0.65416,
    "c": 0.18374,
    "h": 263.1
  },
  "luminance": 0.27191
}

Semantic roles & 50–950 ramp

primary

#528AFF

secondary

#F3E0BA

accent

#9B00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1018

muted

#7E7F86

Preview Lab

Preview with #528AFF

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

Preview Lab → · Contrast checker → · Palette generator →