#528ADF#528ADF

#528ADF is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.5% C 0.142 H 258.5°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#528ADF
RGB	rgb(82, 138, 223)
HSL	hsl(216, 69%, 60%)
HSV	hsv(216, 63%, 87%)
CMYK	cmyk(63.2%, 38.1%, 0%, 12.5%)
CIE-LAB	lab(57.36, 7.87, -48.81)
CIE-LCH	lch(57.36, 49.44, 279.16°)
OKLab	oklab(63.46% -0.0282 -0.1387)
OKLCH	oklch(63.46% 0.142 258.5)
XYZ	xyz(25.8827, 25.2961, 73.3164)
Luminance	0.2530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528ADF #DFA752

analogous

#52D1DF #528ADF #6152DF

triadic

#528ADF #DF528A #8ADF52

tetradic

#528ADF #DF52D1 #DFA752 #52DF61

square

#528ADF #DF52D1 #DFA752 #52DF61

split-complementary

#528ADF #DF6152 #D1DF52

monochromatic

#1D4E9A #2669CE #528ADF #86ADE9 #B9D0F2

Accessibility & contrast

On white

3.47

#528ADF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#528ADF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528ADF

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528ADF	#FFFFFF	#000000	##000000
##528ADF	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6591E2

Deuteranopia (green-blind)

#5184DD

Tritanopia (blue-blind)

#009DAA

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #528adf;
/* rgb */ color: rgb(82, 138, 223);
/* oklch */ color: oklch(63.5% 0.142 258.5);

Tailwind

colors: {
  custom: {
    50: '#8fabe9',
    500: '#528adf',
    950: '#000000',
  },
}

SCSS

$custom: #528adf;
$custom-light: #8fabe9;
$custom-dark: #000000;

JSON

{
  "hex": "#528adf",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 223
  },
  "hsl": {
    "h": 216.17,
    "s": 68.78,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6346,
    "c": 0.14156,
    "h": 258.5
  },
  "luminance": 0.25299
}

Semantic roles & 50–950 ramp

primary

#528ADF

secondary

#E2CCAB

accent

#A63CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528ADF

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

Preview Lab → · Contrast checker → · Palette generator →