#443DD1#443DD1

#443DD1 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.1% C 0.218 H 276.1°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#443DD1
RGB	rgb(68, 61, 209)
HSL	hsl(243, 62%, 53%)
HSV	hsv(243, 71%, 82%)
CMYK	cmyk(67.5%, 70.8%, 0%, 18%)
CIE-LAB	lab(36.31, 48.05, -74.92)
CIE-LCH	lch(36.31, 89.01, 302.67°)
OKLab	oklab(47.14% 0.0232 -0.2165)
OKLCH	oklch(47.14% 0.218 276.1)
XYZ	xyz(15.5575, 9.1685, 61.2591)
Luminance	0.0917 (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

#443DD1 #CAD13D

analogous

#3D80D1 #443DD1 #8E3DD1

triadic

#443DD1 #D1443D #3DD144

tetradic

#443DD1 #D13D80 #CAD13D #3DD18E

square

#443DD1 #D13D80 #CAD13D #3DD18E

split-complementary

#443DD1 #D18E3D #80D13D

monochromatic

#211C77 #2E28A9 #443DD1 #746EDD #A3A0E8

Accessibility & contrast

On white

7.41

#443DD1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#443DD1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443DD1

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443DD1	#FFFFFF	#000000	##FFFFFF
##443DD1	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD5

Deuteranopia (green-blind)

#004FCE

Tritanopia (blue-blind)

#006683

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #443dd1;
/* rgb */ color: rgb(68, 61, 209);
/* oklch */ color: oklch(47.1% 0.218 276.1);

Tailwind

colors: {
  custom: {
    50: '#8a74e0',
    500: '#443dd1',
    950: '#000000',
  },
}

SCSS

$custom: #443dd1;
$custom-light: #8a74e0;
$custom-dark: #000000;

JSON

{
  "hex": "#443dd1",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 209
  },
  "hsl": {
    "h": 242.838,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.47136,
    "c": 0.2177,
    "h": 276.1
  },
  "luminance": 0.0917
}

Semantic roles & 50–950 ramp

primary

#443DD1

secondary

#D2D595

accent

#E543DD

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #443DD1

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

Preview Lab → · Contrast checker → · Palette generator →