#3528C6#3528C6

#3528C6 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.3% C 0.228 H 274.3°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#3528C6
RGB	rgb(53, 40, 198)
HSL	hsl(245, 66%, 47%)
HSV	hsv(245, 80%, 78%)
CMYK	cmyk(73.2%, 79.8%, 0%, 22.4%)
CIE-LAB	lab(30.28, 54.22, -78.50)
CIE-LCH	lch(30.28, 95.41, 304.63°)
OKLab	oklab(42.29% 0.0169 -0.227)
OKLCH	oklch(42.29% 0.228 274.3)
XYZ	xyz(12.4167, 6.3504, 53.9865)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3528C6 #B9C628

analogous

#286AC6 #3528C6 #8428C6

triadic

#3528C6 #C63528 #28C635

tetradic

#3528C6 #C6286A #B9C628 #28C684

square

#3528C6 #C6286A #B9C628 #28C684

split-complementary

#3528C6 #C68428 #6AC628

monochromatic

#1A1360 #271E93 #3528C6 #5B50DC #8B83E6

Accessibility & contrast

On white

9.25

#3528C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3528C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3528C6

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3528C6	#FFFFFF	#000000	##FFFFFF
##3528C6	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ECA

Deuteranopia (green-blind)

#0040C3

Tritanopia (blue-blind)

#005978

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3528c6;
/* rgb */ color: rgb(53, 40, 198);
/* oklch */ color: oklch(42.3% 0.228 274.3);

Tailwind

colors: {
  custom: {
    50: '#8466d9',
    500: '#3528c6',
    950: '#000000',
  },
}

SCSS

$custom: #3528c6;
$custom-light: #8466d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3528c6",
  "rgb": {
    "r": 53,
    "g": 40,
    "b": 198
  },
  "hsl": {
    "h": 244.937,
    "s": 66.387,
    "l": 46.667
  },
  "oklch": {
    "l": 0.42285,
    "c": 0.22768,
    "h": 274.3
  },
  "luminance": 0.06352
}

Semantic roles & 50–950 ramp

primary

#3528C6

secondary

#C8CF7B

accent

#E93EDB

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3528C6

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

Preview Lab → · Contrast checker → · Palette generator →