#3521AD#3521AD

#3521AD is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.7% C 0.205 H 277.4°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX#3521AD
RGBrgb(53, 33, 173)
HSLhsl(249, 68%, 40%)
HSVhsv(249, 81%, 68%)
CMYKcmyk(69.4%, 80.9%, 0%, 32.2%)
CIE-LABlab(26.33, 49.99, -70.20)
CIE-LCHlch(26.33, 86.18, 305.45°)
OKLaboklab(38.73% 0.0263 -0.2028)
OKLCHoklch(38.73% 0.205 277.4)
XYZxyz(9.5524, 4.8609, 39.9619)
Luminance0.0486 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3521AD #99AD21
analogous
#2153AD #3521AD #7B21AD
triadic
#3521AD #AD3521 #21AD35
tetradic
#3521AD #AD2153 #99AD21 #21AD7B
square
#3521AD #AD2153 #99AD21 #21AD7B
split-complementary
#3521AD #AD7B21 #53AD21
monochromatic
#160D46 #25177A #3521AD #4B33D8 #7866E2

Accessibility & contrast

On white

10.65
#3521AD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#3521AD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3521AD
10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3521AD#FFFFFF#000000##FFFFFF
##3521AD1.0010.651.9710.65
#FFFFFF10.651.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044B1
Deuteranopia (green-blind)
#0038AB
Tritanopia (blue-blind)
#004C68
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #3521ad;
/* rgb */ color: rgb(53, 33, 173);
/* oklch */ color: oklch(38.7% 0.205 277.4);
Tailwind
colors: {
  custom: {
    50: '#7f61c7',
    500: '#3521ad',
    950: '#000000',
  },
}
SCSS
$custom: #3521ad;
$custom-light: #7f61c7;
$custom-dark: #000000;
JSON
{
  "hex": "#3521ad",
  "rgb": {
    "r": 53,
    "g": 33,
    "b": 173
  },
  "hsl": {
    "h": 248.571,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38726,
    "c": 0.20455,
    "h": 277.4
  },
  "luminance": 0.04862
}

Semantic roles & 50–950 ramp

primary
#3521AD
secondary
#B9C762
accent
#EB3DD2
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982

Preview Lab

Preview with #3521AD

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

Preview Lab → · Contrast checker → · Palette generator →

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