#3735BA#3735BA

#3735BA is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.9% C 0.201 H 274.5°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX#3735BA
RGBrgb(55, 53, 186)
HSLhsl(241, 56%, 47%)
HSVhsv(241, 72%, 73%)
CMYKcmyk(70.4%, 71.5%, 0%, 27.1%)
CIE-LABlab(31.58, 43.68, -69.28)
CIE-LCHlch(31.58, 81.90, 302.23°)
OKLaboklab(42.87% 0.0158 -0.2003)
OKLCHoklch(42.87% 0.201 274.5)
XYZxyz(11.7086, 6.9025, 47.1601)
Luminance0.0690 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3735BA #B8BA35
analogous
#3576BA #3735BA #7A35BA
triadic
#3735BA #BA3735 #35BA37
tetradic
#3735BA #BA3576 #B8BA35 #35BA7A
square
#3735BA #BA3576 #B8BA35 #35BA7A
split-complementary
#3735BA #BA7A35 #76BA35
monochromatic
#1B1A5B #29278A #3735BA #5D5CD0 #8D8BDE

Accessibility & contrast

On white

8.82
#3735BA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#3735BA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3735BA
8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3735BA#FFFFFF#000000##FFFFFF
##3735BA1.008.822.388.82
#FFFFFF8.821.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050BE
Deuteranopia (green-blind)
#0044B8
Tritanopia (blue-blind)
#005A74
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #3735ba;
/* rgb */ color: rgb(55, 53, 186);
/* oklch */ color: oklch(42.9% 0.201 274.5);
Tailwind
colors: {
  custom: {
    50: '#816ed0',
    500: '#3735ba',
    950: '#000000',
  },
}
SCSS
$custom: #3735ba;
$custom-light: #816ed0;
$custom-dark: #000000;
JSON
{
  "hex": "#3735ba",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 186
  },
  "hsl": {
    "h": 240.902,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.42867,
    "c": 0.20091,
    "h": 274.5
  },
  "luminance": 0.06904
}

Semantic roles & 50–950 ramp

primary
#3735BA
secondary
#C7C882
accent
#DF49DD
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0C0714
muted
#7D7A82

Preview Lab

Preview with #3735BA

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

Preview Lab → · Contrast checker → · Palette generator →

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