#528ADA#528ADA

#528ADA is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.2% C 0.135 H 257.4°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#528ADA
RGB	rgb(82, 138, 218)
HSL	hsl(215, 65%, 59%)
HSV	hsv(215, 62%, 85%)
CMYK	cmyk(62.4%, 36.7%, 0%, 14.5%)
CIE-LAB	lab(57.10, 6.18, -46.42)
CIE-LCH	lch(57.10, 46.83, 277.59°)
OKLab	oklab(63.18% -0.0293 -0.1317)
OKLCH	oklch(63.18% 0.135 257.4)
XYZ	xyz(25.2185, 25.0304, 69.8184)
Luminance	0.2503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528ADA #DAA252

analogous

#52CEDA #528ADA #5E52DA

triadic

#528ADA #DA528A #8ADA52

tetradic

#528ADA #DA52CE #DAA252 #52DA5E

square

#528ADA #DA52CE #DAA252 #52DA5E

split-complementary

#528ADA #DA5E52 #CEDA52

monochromatic

#1F4F92 #2A6AC5 #528ADA #84ACE5 #B7CEF0

Accessibility & contrast

On white

3.50

#528ADA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#528ADA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528ADA

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528ADA	#FFFFFF	#000000	##000000
##528ADA	1.00	3.50	6.01	6.01
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6790DD

Deuteranopia (green-blind)

#5583D8

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #528ada;
/* rgb */ color: rgb(82, 138, 218);
/* oklch */ color: oklch(63.2% 0.135 257.4);

Tailwind

colors: {
  custom: {
    50: '#8eabe6',
    500: '#528ada',
    950: '#000000',
  },
}

SCSS

$custom: #528ada;
$custom-light: #8eabe6;
$custom-dark: #000000;

JSON

{
  "hex": "#528ada",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 218
  },
  "hsl": {
    "h": 215.294,
    "s": 64.762,
    "l": 58.824
  },
  "oklch": {
    "l": 0.63176,
    "c": 0.13497,
    "h": 257.4
  },
  "luminance": 0.25033
}

Semantic roles & 50–950 ramp

primary

#528ADA

secondary

#DFC9A9

accent

#A340E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #528ADA

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

Preview Lab → · Contrast checker → · Palette generator →