#3735A5#3735A5

#3735A5 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.8% C 0.174 H 276.2°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX#3735A5
RGBrgb(55, 53, 165)
HSLhsl(241, 51%, 43%)
HSVhsv(241, 68%, 65%)
CMYKcmyk(66.7%, 67.9%, 0%, 35.3%)
CIE-LABlab(29.60, 36.61, -60.00)
CIE-LCHlch(29.60, 70.29, 301.39°)
OKLaboklab(40.84% 0.0188 -0.1732)
OKLCHoklch(40.84% 0.174 276.2)
XYZxyz(9.6380, 6.0742, 36.2545)
Luminance0.0607 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3735A5 #A3A535
analogous
#356BA5 #3735A5 #6F35A5
triadic
#3735A5 #A53735 #35A537
tetradic
#3735A5 #A5356B #A3A535 #35A56F
square
#3735A5 #A5356B #A3A535 #35A56F
split-complementary
#3735A5 #A56F35 #6BA535
monochromatic
#181748 #282677 #3735A5 #5250C7 #807FD6

Accessibility & contrast

On white

9.48
#3735A5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.22
#3735A5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3735A5
9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3735A5#FFFFFF#000000##FFFFFF
##3735A51.009.482.229.48
#FFFFFF9.481.0021.001.00
#0000002.2221.001.0021.00
##FFFFFF9.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004BA8
Deuteranopia (green-blind)
#0041A3
Tritanopia (blue-blind)
#005368
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #3735a5;
/* rgb */ color: rgb(55, 53, 165);
/* oklch */ color: oklch(40.8% 0.174 276.2);
Tailwind
colors: {
  custom: {
    50: '#7c6dc1',
    500: '#3735a5',
    950: '#000000',
  },
}
SCSS
$custom: #3735a5;
$custom-light: #7c6dc1;
$custom-dark: #000000;
JSON
{
  "hex": "#3735a5",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 165
  },
  "hsl": {
    "h": 241.071,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40836,
    "c": 0.17419,
    "h": 276.2
  },
  "luminance": 0.06075
}

Semantic roles & 50–950 ramp

primary
#3735A5
secondary
#BEBF77
accent
#DB4DD8
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0712
muted
#7C7A81

Preview Lab

Preview with #3735A5

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

Preview Lab → · Contrast checker → · Palette generator →

#3735A5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva