#443DD3#443DD3

#443DD3 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.3% C 0.220 H 276.0°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX#443DD3
RGBrgb(68, 61, 211)
HSLhsl(243, 63%, 53%)
HSVhsv(243, 71%, 83%)
CMYKcmyk(67.8%, 71.1%, 0%, 17.3%)
CIE-LABlab(36.50, 48.69, -75.77)
CIE-LCHlch(36.50, 90.06, 302.72°)
OKLaboklab(47.33% 0.0229 -0.2189)
OKLCHoklch(47.33% 0.22 276)
XYZxyz(15.8067, 9.2681, 62.5713)
Luminance0.0927 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#443DD3 #CCD33D
analogous
#3D81D3 #443DD3 #8F3DD3
triadic
#443DD3 #D3443D #3DD344
tetradic
#443DD3 #D33D81 #CCD33D #3DD38F
square
#443DD3 #D33D81 #CCD33D #3DD38F
split-complementary
#443DD3 #D38F3D #81D33D
monochromatic
#201C7A #2D27AC #443DD3 #746FDE #A4A1EA

Accessibility & contrast

On white

7.36
#443DD3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.85
#443DD3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443DD3
7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##443DD3#FFFFFF#000000##FFFFFF
##443DD31.007.362.857.36
#FFFFFF7.361.0021.001.00
#0000002.8521.001.0021.00
##FFFFFF7.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CD7
Deuteranopia (green-blind)
#004FD0
Tritanopia (blue-blind)
#006784
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #443dd3;
/* rgb */ color: rgb(68, 61, 211);
/* oklch */ color: oklch(47.3% 0.220 276.0);
Tailwind
colors: {
  custom: {
    50: '#8b74e2',
    500: '#443dd3',
    950: '#000000',
  },
}
SCSS
$custom: #443dd3;
$custom-light: #8b74e2;
$custom-dark: #000000;
JSON
{
  "hex": "#443dd3",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 211
  },
  "hsl": {
    "h": 242.8,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.47328,
    "c": 0.22012,
    "h": 276
  },
  "luminance": 0.0927
}

Semantic roles & 50–950 ramp

primary
#443DD3
secondary
#D3D696
accent
#E642DE
background
#F9F7FE
surface
#F2EDFC
border
#CCC8D5
text
#0D0816
muted
#7E7B84

Preview Lab

Preview with #443DD3

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

Preview Lab → · Contrast checker → · Palette generator →

#443DD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva