#443CDB#443CDB

#443CDB is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 48.0% C 0.231 H 275.5°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#443CDB
RGB	rgb(68, 60, 219)
HSL	hsl(243, 69%, 55%)
HSV	hsv(243, 73%, 86%)
CMYK	cmyk(68.9%, 72.6%, 0%, 14.1%)
CIE-LAB	lab(37.07, 51.77, -79.43)
CIE-LCH	lch(37.07, 94.81, 303.09°)
OKLab	oklab(47.97% 0.022 -0.2296)
OKLCH	oklch(47.97% 0.231 275.5)
XYZ	xyz(16.7817, 9.5736, 67.9676)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.75

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443CDB #D3DB3C

analogous

#3C83DB #443CDB #943CDB

triadic

#443CDB #DB443C #3CDB44

tetradic

#443CDB #DB3C83 #D3DB3C #3CDB94

square

#443CDB #DB3C83 #D3DB3C #3CDB94

split-complementary

#443CDB #DB943C #83DB3C

monochromatic

#1E1884 #2922B8 #443CDB #7670E5 #A7A3EE

Accessibility & contrast

On white

7.20

#443CDB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#443CDB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CDB

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CDB	#FFFFFF	#000000	##FFFFFF
##443CDB	1.00	7.20	2.91	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE0

Deuteranopia (green-blind)

#0050D8

Tritanopia (blue-blind)

#006988

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #443cdb;
/* rgb */ color: rgb(68, 60, 219);
/* oklch */ color: oklch(48.0% 0.231 275.5);

Tailwind

colors: {
  custom: {
    50: '#8c74e8',
    500: '#443cdb',
    950: '#000000',
  },
}

SCSS

$custom: #443cdb;
$custom-light: #8c74e8;
$custom-dark: #000000;

JSON

{
  "hex": "#443cdb",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 219
  },
  "hsl": {
    "h": 243.019,
    "s": 68.831,
    "l": 54.706
  },
  "oklch": {
    "l": 0.47965,
    "c": 0.23068,
    "h": 275.5
  },
  "luminance": 0.09575
}

Semantic roles & 50–950 ramp

primary

#443CDB

secondary

#D8DB98

accent

#EC3CE3

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #443CDB

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

Preview Lab → · Contrast checker → · Palette generator →