#3B3FC5#3B3FC5

#3B3FC5 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.7% C 0.203 H 273.7°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#3B3FC5
RGBrgb(59, 63, 197)
HSLhsl(238, 54%, 50%)
HSVhsv(238, 70%, 77%)
CMYKcmyk(70.1%, 68%, 0%, 22.7%)
CIE-LABlab(35.03, 41.91, -70.06)
CIE-LCHlch(35.03, 81.64, 300.89°)
OKLaboklab(45.73% 0.0129 -0.2025)
OKLCHoklch(45.73% 0.203 273.7)
XYZxyz(13.6558, 8.5147, 53.7363)
Luminance0.0852 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3FC5 #C5C13B
analogous
#3B84C5 #3B3FC5 #7C3BC5
triadic
#3B3FC5 #C53B3F #3FC53B
tetradic
#3B3FC5 #C53B84 #C5C13B #3BC57C
square
#3B3FC5 #C53B84 #C5C13B #3BC57C
split-complementary
#3B3FC5 #C57C3B #84C53B
monochromatic
#1F2167 #2C3096 #3B3FC5 #6A6DD3 #999CE1

Accessibility & contrast

On white

7.77
#3B3FC5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.70
#3B3FC5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FC5
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3FC5#FFFFFF#000000##FFFFFF
##3B3FC51.007.772.707.77
#FFFFFF7.771.0021.001.00
#0000002.7021.001.0021.00
##FFFFFF7.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059C9
Deuteranopia (green-blind)
#004CC2
Tritanopia (blue-blind)
#00637D
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #3b3fc5;
/* rgb */ color: rgb(59, 63, 197);
/* oklch */ color: oklch(45.7% 0.203 273.7);
Tailwind
colors: {
  custom: {
    50: '#8475d8',
    500: '#3b3fc5',
    950: '#000000',
  },
}
SCSS
$custom: #3b3fc5;
$custom-light: #8475d8;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3fc5",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 197
  },
  "hsl": {
    "h": 238.261,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.45729,
    "c": 0.2029,
    "h": 273.7
  },
  "luminance": 0.08516
}

Semantic roles & 50–950 ramp

primary
#3B3FC5
secondary
#CDCB8F
accent
#D94ADE
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0815
muted
#7D7B83

Preview Lab

Preview with #3B3FC5

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

Preview Lab → · Contrast checker → · Palette generator →

#3B3FC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva