#443DD9#443DD9

#443DD9 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.9% C 0.227 H 275.5°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#443DD9
RGB	rgb(68, 61, 217)
HSL	hsl(243, 67%, 55%)
HSV	hsv(243, 72%, 85%)
CMYK	cmyk(68.7%, 71.9%, 0%, 14.9%)
CIE-LAB	lab(37.07, 50.59, -78.28)
CIE-LCH	lch(37.07, 93.21, 302.87°)
OKLab	oklab(47.91% 0.0218 -0.2263)
OKLCH	oklch(47.91% 0.227 275.5)
XYZ	xyz(16.5729, 9.5746, 66.6069)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443DD9 #D2D93D

analogous

#3D84D9 #443DD9 #923DD9

triadic

#443DD9 #D9443D #3DD944

tetradic

#443DD9 #D93D84 #D2D93D #3DD992

square

#443DD9 #D93D84 #D2D93D #3DD992

split-complementary

#443DD9 #D9923D #84D93D

monochromatic

#1E1982 #2A24B5 #443DD9 #7570E3 #A7A3ED

Accessibility & contrast

On white

7.20

#443DD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#443DD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443DD9

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443DD9	#FFFFFF	#000000	##FFFFFF
##443DD9	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)

#005EDE

Deuteranopia (green-blind)

#0050D6

Tritanopia (blue-blind)

#006987

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #443dd9;
/* rgb */ color: rgb(68, 61, 217);
/* oklch */ color: oklch(47.9% 0.227 275.5);

Tailwind

colors: {
  custom: {
    50: '#8c74e6',
    500: '#443dd9',
    950: '#000000',
  },
}

SCSS

$custom: #443dd9;
$custom-light: #8c74e6;
$custom-dark: #000000;

JSON

{
  "hex": "#443dd9",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 217
  },
  "hsl": {
    "h": 242.692,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47908,
    "c": 0.22732,
    "h": 275.5
  },
  "luminance": 0.09576
}

Semantic roles & 50–950 ramp

primary

#443DD9

secondary

#D7DA98

accent

#EA3EE2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #443DD9

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

Preview Lab → · Contrast checker → · Palette generator →