#443FD9#443FD9

#443FD9 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.2% C 0.225 H 275.3°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#443FD9
RGB	rgb(68, 63, 217)
HSL	hsl(242, 67%, 55%)
HSV	hsv(242, 71%, 85%)
CMYK	cmyk(68.7%, 71%, 0%, 14.9%)
CIE-LAB	lab(37.47, 49.48, -77.63)
CIE-LCH	lch(37.47, 92.06, 302.52°)
OKLab	oklab(48.19% 0.0207 -0.2244)
OKLCH	oklch(48.19% 0.225 275.3)
XYZ	xyz(16.6817, 9.7922, 66.6431)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443FD9 #D4D93F

analogous

#3F87D9 #443FD9 #913FD9

triadic

#443FD9 #D9443F #3FD944

tetradic

#443FD9 #D93F87 #D4D93F #3FD991

square

#443FD9 #D93F87 #D4D93F #3FD991

split-complementary

#443FD9 #D9913F #87D93F

monochromatic

#1D1A84 #2924B7 #443FD9 #7672E3 #A8A5ED

Accessibility & contrast

On white

7.10

#443FD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#443FD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443FD9

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FD9	#FFFFFF	#000000	##FFFFFF
##443FD9	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDE

Deuteranopia (green-blind)

#0051D6

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #443fd9;
/* rgb */ color: rgb(68, 63, 217);
/* oklch */ color: oklch(48.2% 0.225 275.3);

Tailwind

colors: {
  custom: {
    50: '#8c76e6',
    500: '#443fd9',
    950: '#000000',
  },
}

SCSS

$custom: #443fd9;
$custom-light: #8c76e6;
$custom-dark: #000000;

JSON

{
  "hex": "#443fd9",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 217
  },
  "hsl": {
    "h": 241.948,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48193,
    "c": 0.22531,
    "h": 275.3
  },
  "luminance": 0.09794
}

Semantic roles & 50–950 ramp

primary

#443FD9

secondary

#D8DA9A

accent

#EA3EE4

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #443FD9

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

Preview Lab → · Contrast checker → · Palette generator →