#3521AC#3521AC

#3521AC is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.6% C 0.203 H 277.5°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX#3521AC
RGBrgb(53, 33, 172)
HSLhsl(249, 68%, 40%)
HSVhsv(249, 81%, 67%)
CMYKcmyk(69.2%, 80.8%, 0%, 32.5%)
CIE-LABlab(26.22, 49.69, -69.79)
CIE-LCHlch(26.22, 85.67, 305.45°)
OKLaboklab(38.62% 0.0266 -0.2016)
OKLCHoklch(38.62% 0.203 277.5)
XYZxyz(9.4560, 4.8223, 39.4542)
Luminance0.0482 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3521AC #98AC21
analogous
#2153AC #3521AC #7A21AC
triadic
#3521AC #AC3521 #21AC35
tetradic
#3521AC #AC2153 #98AC21 #21AC7A
square
#3521AC #AC2153 #98AC21 #21AC7A
split-complementary
#3521AC #AC7A21 #53AC21
monochromatic
#150D45 #251779 #3521AC #4A32D8 #7866E2

Accessibility & contrast

On white

10.69
#3521AC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#3521AC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3521AC
10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3521AC#FFFFFF#000000##FFFFFF
##3521AC1.0010.691.9610.69
#FFFFFF10.691.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044B0
Deuteranopia (green-blind)
#0038AA
Tritanopia (blue-blind)
#004C67
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #3521ac;
/* rgb */ color: rgb(53, 33, 172);
/* oklch */ color: oklch(38.6% 0.203 277.5);
Tailwind
colors: {
  custom: {
    50: '#7e61c6',
    500: '#3521ac',
    950: '#000000',
  },
}
SCSS
$custom: #3521ac;
$custom-light: #7e61c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3521ac",
  "rgb": {
    "r": 53,
    "g": 33,
    "b": 172
  },
  "hsl": {
    "h": 248.633,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38615,
    "c": 0.20339,
    "h": 277.5
  },
  "luminance": 0.04823
}

Semantic roles & 50–950 ramp

primary
#3521AC
secondary
#B8C762
accent
#EB3DD2
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982

Preview Lab

Preview with #3521AC

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

Preview Lab → · Contrast checker → · Palette generator →

#3521AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva