#3621AC#3621AC

#3621AC is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.7% C 0.203 H 277.9°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX#3621AC
RGBrgb(54, 33, 172)
HSLhsl(249, 68%, 40%)
HSVhsv(249, 81%, 67%)
CMYKcmyk(68.6%, 80.8%, 0%, 32.5%)
CIE-LABlab(26.30, 49.78, -69.65)
CIE-LCHlch(26.30, 85.61, 305.55°)
OKLaboklab(38.69% 0.028 -0.2012)
OKLCHoklch(38.69% 0.203 277.9)
XYZxyz(9.5092, 4.8497, 39.4567)
Luminance0.0485 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3621AC #97AC21
analogous
#2151AC #3621AC #7C21AC
triadic
#3621AC #AC3621 #21AC36
tetradic
#3621AC #AC2151 #97AC21 #21AC7C
square
#3621AC #AC2151 #97AC21 #21AC7C
split-complementary
#3621AC #AC7C21 #51AC21
monochromatic
#160D45 #261779 #3621AC #4B32D8 #7866E2

Accessibility & contrast

On white

10.66
#3621AC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#3621AC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3621AC
10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3621AC#FFFFFF#000000##FFFFFF
##3621AC1.0010.661.9710.66
#FFFFFF10.661.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.661.0021.001.00

Color blindness preview

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

Design tokens & code

CSS
--color: #3621ac;
/* rgb */ color: rgb(54, 33, 172);
/* oklch */ color: oklch(38.7% 0.203 277.9);
Tailwind
colors: {
  custom: {
    50: '#7f61c6',
    500: '#3621ac',
    950: '#000000',
  },
}
SCSS
$custom: #3621ac;
$custom-light: #7f61c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3621ac",
  "rgb": {
    "r": 54,
    "g": 33,
    "b": 172
  },
  "hsl": {
    "h": 249.065,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38691,
    "c": 0.20316,
    "h": 277.9
  },
  "luminance": 0.04851
}

Semantic roles & 50–950 ramp

primary
#3621AC
secondary
#B8C762
accent
#EB3DD0
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982

Preview Lab

Preview with #3621AC

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

Preview Lab → · Contrast checker → · Palette generator →

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