#3621AD#3621AD

#3621AD is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.8% C 0.204 H 277.8°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX#3621AD
RGBrgb(54, 33, 173)
HSLhsl(249, 68%, 40%)
HSVhsv(249, 81%, 68%)
CMYKcmyk(68.8%, 80.9%, 0%, 32.2%)
CIE-LABlab(26.41, 50.08, -70.07)
CIE-LCHlch(26.41, 86.13, 305.55°)
OKLaboklab(38.8% 0.0278 -0.2024)
OKLCHoklch(38.8% 0.204 277.8)
XYZxyz(9.6056, 4.8883, 39.9644)
Luminance0.0489 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3621AD #98AD21
analogous
#2152AD #3621AD #7C21AD
triadic
#3621AD #AD3621 #21AD36
tetradic
#3621AD #AD2152 #98AD21 #21AD7C
square
#3621AD #AD2152 #98AD21 #21AD7C
split-complementary
#3621AD #AD7C21 #52AD21
monochromatic
#160D46 #26177A #3621AD #4C33D8 #7966E2

Accessibility & contrast

On white

10.62
#3621AD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.98
#3621AD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3621AD
10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3621AD#FFFFFF#000000##FFFFFF
##3621AD1.0010.621.9810.62
#FFFFFF10.621.0021.001.00
#0000001.9821.001.0021.00
##FFFFFF10.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044B1
Deuteranopia (green-blind)
#0039AB
Tritanopia (blue-blind)
#004C68
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #3621ad;
/* rgb */ color: rgb(54, 33, 173);
/* oklch */ color: oklch(38.8% 0.204 277.8);
Tailwind
colors: {
  custom: {
    50: '#7f61c7',
    500: '#3621ad',
    950: '#000000',
  },
}
SCSS
$custom: #3621ad;
$custom-light: #7f61c7;
$custom-dark: #000000;
JSON
{
  "hex": "#3621ad",
  "rgb": {
    "r": 54,
    "g": 33,
    "b": 173
  },
  "hsl": {
    "h": 249,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38801,
    "c": 0.20432,
    "h": 277.8
  },
  "luminance": 0.04889
}

Semantic roles & 50–950 ramp

primary
#3621AD
secondary
#B8C762
accent
#EB3DD1
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982

Preview Lab

Preview with #3621AD

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

Preview Lab → · Contrast checker → · Palette generator →

#3621AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva