#3628B0#3628B0

#3628B0 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.202 H 276.7°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX#3628B0
RGBrgb(54, 40, 176)
HSLhsl(246, 63%, 42%)
HSVhsv(246, 77%, 69%)
CMYKcmyk(69.3%, 77.3%, 0%, 31%)
CIE-LABlab(27.94, 47.53, -69.34)
CIE-LCHlch(27.94, 84.07, 304.43°)
OKLaboklab(39.96% 0.0236 -0.2004)
OKLCHoklch(39.96% 0.202 276.7)
XYZxyz(10.1140, 5.4355, 41.5820)
Luminance0.0544 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3628B0 #A2B028
analogous
#285EB0 #3628B0 #7A28B0
triadic
#3628B0 #B03628 #28B036
tetradic
#3628B0 #B0285E #A2B028 #28B07A
square
#3628B0 #B0285E #A2B028 #28B07A
split-complementary
#3628B0 #B07A28 #5EB028
monochromatic
#17114C #271D7E #3628B0 #5041D4 #7E73DF

Accessibility & contrast

On white

10.06
#3628B0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.09
#3628B0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3628B0
10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3628B0#FFFFFF#000000##FFFFFF
##3628B01.0010.062.0910.06
#FFFFFF10.061.0021.001.00
#0000002.0921.001.0021.00
##FFFFFF10.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0048B4
Deuteranopia (green-blind)
#003CAE
Tritanopia (blue-blind)
#00506B
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #3628b0;
/* rgb */ color: rgb(54, 40, 176);
/* oklch */ color: oklch(40.0% 0.202 276.7);
Tailwind
colors: {
  custom: {
    50: '#7f65c9',
    500: '#3628b0',
    950: '#000000',
  },
}
SCSS
$custom: #3628b0;
$custom-light: #7f65c9;
$custom-dark: #000000;
JSON
{
  "hex": "#3628b0",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 176
  },
  "hsl": {
    "h": 246.176,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.39963,
    "c": 0.2018,
    "h": 276.7
  },
  "luminance": 0.05436
}

Semantic roles & 50–950 ramp

primary
#3628B0
secondary
#BDC66D
accent
#E642D5
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0613
muted
#7D7A82

Preview Lab

Preview with #3628B0

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

Preview Lab → · Contrast checker → · Palette generator →

#3628B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva