#3725A7#3725A7

#3725A7 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.7% C 0.194 H 278.6°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX#3725A7
RGBrgb(55, 37, 167)
HSLhsl(248, 64%, 40%)
HSVhsv(248, 78%, 65%)
CMYKcmyk(67.1%, 77.8%, 0%, 34.5%)
CIE-LABlab(26.52, 46.38, -66.28)
CIE-LCHlch(26.52, 80.90, 304.99°)
OKLaboklab(38.7% 0.0288 -0.1914)
OKLCHoklch(38.7% 0.194 278.6)
XYZxyz(9.2099, 4.9246, 37.0169)
Luminance0.0493 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3725A7 #95A725
analogous
#2554A7 #3725A7 #7825A7
triadic
#3725A7 #A73725 #25A737
tetradic
#3725A7 #A72554 #95A725 #25A778
square
#3725A7 #A72554 #95A725 #25A778
split-complementary
#3725A7 #A77825 #54A725
monochromatic
#160F43 #271A75 #3725A7 #4C37D3 #7969DE

Accessibility & contrast

On white

10.58
#3725A7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#3725A7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3725A7
10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3725A7#FFFFFF#000000##FFFFFF
##3725A71.0010.581.9910.58
#FFFFFF10.581.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044AB
Deuteranopia (green-blind)
#0039A5
Tritanopia (blue-blind)
#004B65
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #3725a7;
/* rgb */ color: rgb(55, 37, 167);
/* oklch */ color: oklch(38.7% 0.194 278.6);
Tailwind
colors: {
  custom: {
    50: '#7e63c2',
    500: '#3725a7',
    950: '#000000',
  },
}
SCSS
$custom: #3725a7;
$custom-light: #7e63c2;
$custom-dark: #000000;
JSON
{
  "hex": "#3725a7",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 167
  },
  "hsl": {
    "h": 248.308,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.38701,
    "c": 0.19359,
    "h": 278.6
  },
  "luminance": 0.04925
}

Semantic roles & 50–950 ramp

primary
#3725A7
secondary
#B6C464
accent
#E741D0
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0513
muted
#7C7A82

Preview Lab

Preview with #3725A7

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

Preview Lab → · Contrast checker → · Palette generator →

#3725A7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva