#3724A6#3724A6

#3724A6 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.5% C 0.193 H 278.8°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX#3724A6
RGBrgb(55, 36, 166)
HSLhsl(249, 64%, 40%)
HSVhsv(249, 78%, 65%)
CMYKcmyk(66.9%, 78.3%, 0%, 34.9%)
CIE-LABlab(26.23, 46.58, -66.14)
CIE-LCHlch(26.23, 80.90, 305.16°)
OKLaboklab(38.47% 0.0297 -0.191)
OKLCHoklch(38.47% 0.193 278.8)
XYZxyz(9.0871, 4.8264, 36.5217)
Luminance0.0483 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3724A6 #93A624
analogous
#2452A6 #3724A6 #7824A6
triadic
#3724A6 #A63724 #24A637
tetradic
#3724A6 #A62452 #93A624 #24A678
square
#3724A6 #A62452 #93A624 #24A678
split-complementary
#3724A6 #A67824 #52A624
monochromatic
#160E41 #261974 #3724A6 #4B34D3 #7866DE

Accessibility & contrast

On white

10.68
#3724A6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#3724A6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3724A6
10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3724A6#FFFFFF#000000##FFFFFF
##3724A61.0010.681.9710.68
#FFFFFF10.681.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043AA
Deuteranopia (green-blind)
#0039A4
Tritanopia (blue-blind)
#004B64
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #3724a6;
/* rgb */ color: rgb(55, 36, 166);
/* oklch */ color: oklch(38.5% 0.193 278.8);
Tailwind
colors: {
  custom: {
    50: '#7e62c2',
    500: '#3724a6',
    950: '#000000',
  },
}
SCSS
$custom: #3724a6;
$custom-light: #7e62c2;
$custom-dark: #000000;
JSON
{
  "hex": "#3724a6",
  "rgb": {
    "r": 55,
    "g": 36,
    "b": 166
  },
  "hsl": {
    "h": 248.769,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38471,
    "c": 0.19331,
    "h": 278.8
  },
  "luminance": 0.04827
}

Semantic roles & 50–950 ramp

primary
#3724A6
secondary
#B5C462
accent
#E740CF
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0513
muted
#7C7A82

Preview Lab

Preview with #3724A6

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

Preview Lab → · Contrast checker → · Palette generator →

#3724A6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva