#3726B7#3726B7

#3726B7 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.5% C 0.212 H 276.6°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX#3726B7
RGBrgb(55, 38, 183)
HSLhsl(247, 66%, 43%)
HSVhsv(247, 79%, 72%)
CMYKcmyk(69.9%, 79.2%, 0%, 28.2%)
CIE-LABlab(28.42, 50.79, -72.72)
CIE-LCHlch(28.42, 88.70, 304.93°)
OKLaboklab(40.54% 0.0242 -0.2102)
OKLCHoklch(40.54% 0.212 276.6)
XYZxyz(10.8131, 5.6164, 45.3048)
Luminance0.0562 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3726B7 #A6B726
analogous
#265EB7 #3726B7 #7F26B7
triadic
#3726B7 #B73726 #26B737
tetradic
#3726B7 #B7265E #A6B726 #26B77F
square
#3726B7 #B7265E #A6B726 #26B77F
split-complementary
#3726B7 #B77F26 #5EB726
monochromatic
#191152 #281B84 #3726B7 #5442D8 #8275E2

Accessibility & contrast

On white

9.89
#3726B7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.12
#3726B7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3726B7
9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3726B7#FFFFFF#000000##FFFFFF
##3726B71.009.892.129.89
#FFFFFF9.891.0021.001.00
#0000002.1221.001.0021.00
##FFFFFF9.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0049BB
Deuteranopia (green-blind)
#003DB4
Tritanopia (blue-blind)
#00526F
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #3726b7;
/* rgb */ color: rgb(55, 38, 183);
/* oklch */ color: oklch(40.5% 0.212 276.6);
Tailwind
colors: {
  custom: {
    50: '#8164ce',
    500: '#3726b7',
    950: '#000000',
  },
}
SCSS
$custom: #3726b7;
$custom-light: #8164ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3726b7",
  "rgb": {
    "r": 55,
    "g": 38,
    "b": 183
  },
  "hsl": {
    "h": 247.034,
    "s": 65.611,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40542,
    "c": 0.21156,
    "h": 276.6
  },
  "luminance": 0.05617
}

Semantic roles & 50–950 ramp

primary
#3726B7
secondary
#BFCA6F
accent
#E93FD5
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0614
muted
#7D7A82

Preview Lab

Preview with #3726B7

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

Preview Lab → · Contrast checker → · Palette generator →

#3726B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva