#443FE3#443FE3

#443FE3 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.2% C 0.237 H 274.6°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#443FE3
RGB	rgb(68, 63, 227)
HSL	hsl(242, 75%, 57%)
HSV	hsv(242, 72%, 89%)
CMYK	cmyk(70%, 72.2%, 0%, 11%)
CIE-LAB	lab(38.43, 52.66, -81.77)
CIE-LCH	lch(38.43, 97.26, 302.78°)
OKLab	oklab(49.16% 0.019 -0.2364)
OKLCH	oklch(49.16% 0.237 274.6)
XYZ	xyz(18.0219, 10.3283, 73.7019)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443FE3 #DEE33F

analogous

#3F8CE3 #443FE3 #963FE3

triadic

#443FE3 #E3443F #3FE344

tetradic

#443FE3 #E33F8C #DEE33F #3FE396

square

#443FE3 #E33F8C #DEE33F #3FE396

split-complementary

#443FE3 #E3963F #8CE33F

monochromatic

#191592 #221DC8 #443FE3 #7874EB #ACAAF3

Accessibility & contrast

On white

6.85

#443FE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#443FE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #443FE3

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FE3	#FFFFFF	#000000	##FFFFFF
##443FE3	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E8

Deuteranopia (green-blind)

#0053E0

Tritanopia (blue-blind)

#006E8D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #443fe3;
/* rgb */ color: rgb(68, 63, 227);
/* oklch */ color: oklch(49.2% 0.237 274.6);

Tailwind

colors: {
  custom: {
    50: '#8e76ed',
    500: '#443fe3',
    950: '#000000',
  },
}

SCSS

$custom: #443fe3;
$custom-light: #8e76ed;
$custom-dark: #000000;

JSON

{
  "hex": "#443fe3",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 227
  },
  "hsl": {
    "h": 241.829,
    "s": 74.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.49164,
    "c": 0.2372,
    "h": 274.6
  },
  "luminance": 0.1033
}

Semantic roles & 50–950 ramp

primary

#443FE3

secondary

#DEE09D

accent

#F137EB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #443FE3

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

Preview Lab → · Contrast checker → · Palette generator →