#3726A7#3726A7

#3726A7 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.193 H 278.4°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX#3726A7
RGBrgb(55, 38, 167)
HSLhsl(248, 63%, 40%)
HSVhsv(248, 77%, 65%)
CMYKcmyk(67.1%, 77.2%, 0%, 34.5%)
CIE-LABlab(26.70, 45.87, -65.98)
CIE-LCHlch(26.70, 80.36, 304.81°)
OKLaboklab(38.83% 0.0283 -0.1906)
OKLCHoklch(38.83% 0.193 278.4)
XYZxyz(9.2415, 4.9877, 37.0274)
Luminance0.0499 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3726A7 #96A726
analogous
#2655A7 #3726A7 #7726A7
triadic
#3726A7 #A73726 #26A737
tetradic
#3726A7 #A72655 #96A726 #26A777
square
#3726A7 #A72655 #96A726 #26A777
split-complementary
#3726A7 #A77726 #55A726
monochromatic
#160F43 #271B75 #3726A7 #4D38D2 #796ADD

Accessibility & contrast

On white

10.51
#3726A7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.00
#3726A7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3726A7
10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3726A7#FFFFFF#000000##FFFFFF
##3726A71.0010.512.0010.51
#FFFFFF10.511.0021.001.00
#0000002.0021.001.0021.00
##FFFFFF10.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044AB
Deuteranopia (green-blind)
#003AA5
Tritanopia (blue-blind)
#004C65
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #3726a7;
/* rgb */ color: rgb(55, 38, 167);
/* oklch */ color: oklch(38.8% 0.193 278.4);
Tailwind
colors: {
  custom: {
    50: '#7e63c2',
    500: '#3726a7',
    950: '#000000',
  },
}
SCSS
$custom: #3726a7;
$custom-light: #7e63c2;
$custom-dark: #000000;
JSON
{
  "hex": "#3726a7",
  "rgb": {
    "r": 55,
    "g": 38,
    "b": 167
  },
  "hsl": {
    "h": 247.907,
    "s": 62.927,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38828,
    "c": 0.19266,
    "h": 278.4
  },
  "luminance": 0.04988
}

Semantic roles & 50–950 ramp

primary
#3726A7
secondary
#B7C365
accent
#E642D0
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0513
muted
#7C7A82

Preview Lab

Preview with #3726A7

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

Preview Lab → · Contrast checker → · Palette generator →

#3726A7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva