#443BDD#443BDD

#443BDD is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 48.0% C 0.234 H 275.4°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#443BDD
RGB	rgb(68, 59, 221)
HSL	hsl(243, 70%, 55%)
HSV	hsv(243, 73%, 87%)
CMYK	cmyk(69.2%, 73.3%, 0%, 13.3%)
CIE-LAB	lab(37.07, 52.93, -80.57)
CIE-LCH	lch(37.07, 96.41, 303.30°)
OKLab	oklab(48.03% 0.0222 -0.2329)
OKLCH	oklch(48.03% 0.234 275.4)
XYZ	xyz(16.9947, 9.5757, 69.3453)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443BDD #D4DD3B

analogous

#3B83DD #443BDD #953BDD

triadic

#443BDD #DD443B #3BDD44

tetradic

#443BDD #DD3B83 #D4DD3B #3BDD95

square

#443BDD #DD3B83 #D4DD3B #3BDD95

split-complementary

#443BDD #DD953B #83DD3B

monochromatic

#1D1786 #2920BA #443BDD #766FE6 #A8A3EF

Accessibility & contrast

On white

7.20

#443BDD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#443BDD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BDD

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BDD	#FFFFFF	#000000	##FFFFFF
##443BDD	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE2

Deuteranopia (green-blind)

#0050DA

Tritanopia (blue-blind)

#006A89

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #443bdd;
/* rgb */ color: rgb(68, 59, 221);
/* oklch */ color: oklch(48.0% 0.234 275.4);

Tailwind

colors: {
  custom: {
    50: '#8d73e9',
    500: '#443bdd',
    950: '#000000',
  },
}

SCSS

$custom: #443bdd;
$custom-light: #8d73e9;
$custom-dark: #000000;

JSON

{
  "hex": "#443bdd",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 221
  },
  "hsl": {
    "h": 243.333,
    "s": 70.435,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48026,
    "c": 0.23399,
    "h": 275.4
  },
  "luminance": 0.09577
}

Semantic roles & 50–950 ramp

primary

#443BDD

secondary

#D8DC98

accent

#ED3BE3

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #443BDD

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

Preview Lab → · Contrast checker → · Palette generator →