#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
RGBrgb(53, 40, 198)
HSLhsl(245, 66%, 47%)
HSVhsv(245, 80%, 78%)
CMYKcmyk(73.2%, 79.8%, 0%, 22.4%)
CIE-LABlab(30.28, 54.22, -78.50)
CIE-LCHlch(30.28, 95.41, 304.63°)
OKLaboklab(42.29% 0.0169 -0.227)
OKLCHoklch(42.29% 0.228 274.3)
XYZxyz(12.4167, 6.3504, 53.9865)
Luminance0.0635 (WCAG relative)
Temperaturecool
Familyblue

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
##3528C61.009.252.279.25
#FFFFFF9.251.0021.001.00
#0000002.2721.001.0021.00
##FFFFFF9.251.0021.001.00

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 →

#3528C6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva