#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
RGB	rgb(68, 61, 211)
HSL	hsl(243, 63%, 53%)
HSV	hsv(243, 71%, 83%)
CMYK	cmyk(67.8%, 71.1%, 0%, 17.3%)
CIE-LAB	lab(36.50, 48.69, -75.77)
CIE-LCH	lch(36.50, 90.06, 302.72°)
OKLab	oklab(47.33% 0.0229 -0.2189)
OKLCH	oklch(47.33% 0.22 276)
XYZ	xyz(15.8067, 9.2681, 62.5713)
Luminance	0.0927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

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
##443DD3	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

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 →