#443B9B#443B9B

#443B9B is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.0% C 0.151 H 282.0°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX#443B9B
RGBrgb(68, 59, 155)
HSLhsl(246, 45%, 42%)
HSVhsv(246, 62%, 61%)
CMYKcmyk(56.1%, 61.9%, 0%, 39.2%)
CIE-LABlab(31.17, 31.65, -51.35)
CIE-LCHlch(31.17, 60.32, 301.65°)
OKLaboklab(41.97% 0.0312 -0.1474)
OKLCHoklch(41.97% 0.151 282)
XYZxyz(9.8624, 6.7228, 31.7819)
Luminance0.0672 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#443B9B #929B3B
analogous
#3B629B #443B9B #743B9B
triadic
#443B9B #9B443B #3B9B44
tetradic
#443B9B #9B3B62 #929B3B #3B9B74
square
#443B9B #9B3B62 #929B3B #3B9B74
split-complementary
#443B9B #9B743B #629B3B
monochromatic
#1D1942 #312A6F #443B9B #5F55BE #8981CF

Accessibility & contrast

On white

8.96
#443B9B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#443B9B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443B9B
8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##443B9B#FFFFFF#000000##FFFFFF
##443B9B1.008.962.348.96
#FFFFFF8.961.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004D9E
Deuteranopia (green-blind)
#004699
Tritanopia (blue-blind)
#1A5265
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #443b9b;
/* rgb */ color: rgb(68, 59, 155);
/* oklch */ color: oklch(42.0% 0.151 282.0);
Tailwind
colors: {
  custom: {
    50: '#8071b9',
    500: '#443b9b',
    950: '#000000',
  },
}
SCSS
$custom: #443b9b;
$custom-light: #8071b9;
$custom-dark: #000000;
JSON
{
  "hex": "#443b9b",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 155
  },
  "hsl": {
    "h": 245.625,
    "s": 44.86,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41973,
    "c": 0.15064,
    "h": 282
  },
  "luminance": 0.06723
}

Semantic roles & 50–950 ramp

primary
#443B9B
secondary
#B3B979
accent
#D553C8
background
#F8F6FB
surface
#EFECF6
border
#CAC7D0
text
#0B0812
muted
#7C7B81

Preview Lab

Preview with #443B9B

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

Preview Lab → · Contrast checker → · Palette generator →

#443B9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva