#3521B2#3521B2

#3521B2 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.3% C 0.210 H 276.8°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX#3521B2
RGBrgb(53, 33, 178)
HSLhsl(248, 69%, 41%)
HSVhsv(248, 81%, 70%)
CMYKcmyk(70.2%, 81.5%, 0%, 30.2%)
CIE-LABlab(26.90, 51.49, -72.27)
CIE-LCHlch(26.90, 88.73, 305.47°)
OKLaboklab(39.28% 0.0249 -0.2088)
OKLCHoklch(39.28% 0.21 276.8)
XYZxyz(10.0453, 5.0580, 42.5578)
Luminance0.0506 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3521B2 #9EB221
analogous
#2156B2 #3521B2 #7E21B2
triadic
#3521B2 #B23521 #21B235
tetradic
#3521B2 #B22156 #9EB221 #21B27E
square
#3521B2 #B22156 #9EB221 #21B27E
split-complementary
#3521B2 #B27E21 #56B221
monochromatic
#160E4B #26177E #3521B2 #4D36DA #7B6AE3

Accessibility & contrast

On white

10.44
#3521B2 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.01
#3521B2 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3521B2
10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3521B2#FFFFFF#000000##FFFFFF
##3521B21.0010.442.0110.44
#FFFFFF10.441.0021.001.00
#0000002.0121.001.0021.00
##FFFFFF10.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0045B6
Deuteranopia (green-blind)
#0039B0
Tritanopia (blue-blind)
#004E6B
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #3521b2;
/* rgb */ color: rgb(53, 33, 178);
/* oklch */ color: oklch(39.3% 0.210 276.8);
Tailwind
colors: {
  custom: {
    50: '#8061ca',
    500: '#3521b2',
    950: '#000000',
  },
}
SCSS
$custom: #3521b2;
$custom-light: #8061ca;
$custom-dark: #000000;
JSON
{
  "hex": "#3521b2",
  "rgb": {
    "r": 53,
    "g": 33,
    "b": 178
  },
  "hsl": {
    "h": 248.276,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39282,
    "c": 0.21032,
    "h": 276.8
  },
  "luminance": 0.05059
}

Semantic roles & 50–950 ramp

primary
#3521B2
secondary
#BBC966
accent
#EC3CD3
background
#F8F5FC
surface
#F0EAF9
border
#CBC6D2
text
#0C0513
muted
#7D7982

Preview Lab

Preview with #3521B2

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

Preview Lab → · Contrast checker → · Palette generator →

#3521B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva