#443BD8#443BD8

#443BD8 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.5% C 0.228 H 275.8°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#443BD8
RGB	rgb(68, 59, 216)
HSL	hsl(243, 67%, 54%)
HSV	hsv(243, 73%, 85%)
CMYK	cmyk(68.5%, 72.7%, 0%, 15.3%)
CIE-LAB	lab(36.58, 51.37, -78.51)
CIE-LCH	lch(36.58, 93.82, 303.20°)
OKLab	oklab(47.53% 0.0231 -0.2269)
OKLCH	oklch(47.53% 0.228 275.8)
XYZ	xyz(16.3385, 9.3132, 65.8890)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.47

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443BD8 #CFD83B

analogous

#3B81D8 #443BD8 #923BD8

triadic

#443BD8 #D8443B #3BD844

tetradic

#443BD8 #D83B81 #CFD83B #3BD892

square

#443BD8 #D83B81 #CFD83B #3BD892

split-complementary

#443BD8 #D8923B #81D83B

monochromatic

#1F197F #2C23B2 #443BD8 #756EE2 #A5A1EC

Accessibility & contrast

On white

7.33

#443BD8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#443BD8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BD8

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BD8	#FFFFFF	#000000	##FFFFFF
##443BD8	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDD

Deuteranopia (green-blind)

#004FD5

Tritanopia (blue-blind)

#006886

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #443bd8;
/* rgb */ color: rgb(68, 59, 216);
/* oklch */ color: oklch(47.5% 0.228 275.8);

Tailwind

colors: {
  custom: {
    50: '#8c73e5',
    500: '#443bd8',
    950: '#000000',
  },
}

SCSS

$custom: #443bd8;
$custom-light: #8c73e5;
$custom-dark: #000000;

JSON

{
  "hex": "#443bd8",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 216
  },
  "hsl": {
    "h": 243.439,
    "s": 66.809,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47533,
    "c": 0.2281,
    "h": 275.8
  },
  "luminance": 0.09315
}

Semantic roles & 50–950 ramp

primary

#443BD8

secondary

#D5D996

accent

#EA3EE0

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #443BD8

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

Preview Lab → · Contrast checker → · Palette generator →