#3623B1#3623B1

#3623B1 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.5% C 0.207 H 277.1°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX#3623B1
RGBrgb(54, 35, 177)
HSLhsl(248, 67%, 42%)
HSVhsv(248, 80%, 69%)
CMYKcmyk(69.5%, 80.2%, 0%, 30.6%)
CIE-LABlab(27.18, 50.34, -71.19)
CIE-LCHlch(27.18, 87.19, 305.26°)
OKLaboklab(39.47% 0.0257 -0.2057)
OKLCHoklch(39.47% 0.207 277.1)
XYZxyz(10.0556, 5.1597, 42.0525)
Luminance0.0516 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3623B1 #9EB123
analogous
#2357B1 #3623B1 #7D23B1
triadic
#3623B1 #B13623 #23B136
tetradic
#3623B1 #B12357 #9EB123 #23B17D
square
#3623B1 #B12357 #9EB123 #23B17D
split-complementary
#3623B1 #B17D23 #57B123
monochromatic
#170F4B #26197E #3623B1 #4F39D8 #7C6CE2

Accessibility & contrast

On white

10.33
#3623B1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.03
#3623B1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3623B1
10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3623B1#FFFFFF#000000##FFFFFF
##3623B11.0010.332.0310.33
#FFFFFF10.331.0021.001.00
#0000002.0321.001.0021.00
##FFFFFF10.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0046B5
Deuteranopia (green-blind)
#003AAF
Tritanopia (blue-blind)
#004F6A
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #3623b1;
/* rgb */ color: rgb(54, 35, 177);
/* oklch */ color: oklch(39.5% 0.207 277.1);
Tailwind
colors: {
  custom: {
    50: '#8062ca',
    500: '#3623b1',
    950: '#000000',
  },
}
SCSS
$custom: #3623b1;
$custom-light: #8062ca;
$custom-dark: #000000;
JSON
{
  "hex": "#3623b1",
  "rgb": {
    "r": 54,
    "g": 35,
    "b": 177
  },
  "hsl": {
    "h": 248.028,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39467,
    "c": 0.20732,
    "h": 277.1
  },
  "luminance": 0.05161
}

Semantic roles & 50–950 ramp

primary
#3623B1
secondary
#BBC868
accent
#EA3ED3
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0513
muted
#7D7A82

Preview Lab

Preview with #3623B1

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

Preview Lab → · Contrast checker → · Palette generator →

#3623B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva