#3B4BC1#3B4BC1

#3B4BC1 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.4% C 0.184 H 271.5°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX#3B4BC1
RGBrgb(59, 75, 193)
HSLhsl(233, 53%, 49%)
HSVhsv(233, 69%, 76%)
CMYKcmyk(69.4%, 61.1%, 0%, 24.3%)
CIE-LABlab(37.50, 33.09, -63.69)
CIE-LCHlch(37.50, 71.77, 297.45°)
OKLaboklab(47.43% 0.0049 -0.1837)
OKLCHoklch(47.43% 0.184 271.5)
XYZxyz(13.9421, 9.8109, 51.6007)
Luminance0.0981 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B4BC1 #C1B13B
analogous
#3B8EC1 #3B4BC1 #6E3BC1
triadic
#3B4BC1 #C13B4B #4BC13B
tetradic
#3B4BC1 #C13B8E #C1B13B #3BC16E
square
#3B4BC1 #C13B8E #C1B13B #3BC16E
split-complementary
#3B4BC1 #C16E3B #8EC13B
monochromatic
#1E2763 #2D3992 #3B4BC1 #6875D1 #97A0DF

Accessibility & contrast

On white

7.09
#3B4BC1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#3B4BC1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4BC1
7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B4BC1#FFFFFF#000000##FFFFFF
##3B4BC11.007.092.967.09
#FFFFFF7.091.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FC5
Deuteranopia (green-blind)
#0052BF
Tritanopia (blue-blind)
#00697F
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #3b4bc1;
/* rgb */ color: rgb(59, 75, 193);
/* oklch */ color: oklch(47.4% 0.184 271.5);
Tailwind
colors: {
  custom: {
    50: '#827dd5',
    500: '#3b4bc1',
    950: '#000000',
  },
}
SCSS
$custom: #3b4bc1;
$custom-light: #827dd5;
$custom-dark: #000000;
JSON
{
  "hex": "#3b4bc1",
  "rgb": {
    "r": 59,
    "g": 75,
    "b": 193
  },
  "hsl": {
    "h": 232.836,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47428,
    "c": 0.1838,
    "h": 271.5
  },
  "luminance": 0.09812
}

Semantic roles & 50–950 ramp

primary
#3B4BC1
secondary
#CBC38D
accent
#CB4BDD
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0914
muted
#7D7B83

Preview Lab

Preview with #3B4BC1

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

Preview Lab → · Contrast checker → · Palette generator →

#3B4BC1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva