#443FDB#443FDB

#443FDB is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.4% C 0.228 H 275.1°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#443FDB
RGB	rgb(68, 63, 219)
HSL	hsl(242, 68%, 55%)
HSV	hsv(242, 71%, 86%)
CMYK	cmyk(68.9%, 71.2%, 0%, 14.1%)
CIE-LAB	lab(37.66, 50.12, -78.46)
CIE-LCH	lch(37.66, 93.10, 302.57°)
OKLab	oklab(48.39% 0.0204 -0.2268)
OKLCH	oklch(48.39% 0.228 275.1)
XYZ	xyz(16.9434, 9.8968, 68.0215)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.11

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443FDB #D6DB3F

analogous

#3F88DB #443FDB #923FDB

triadic

#443FDB #DB443F #3FDB44

tetradic

#443FDB #DB3F88 #D6DB3F #3FDB92

square

#443FDB #DB3F88 #D6DB3F #3FDB92

split-complementary

#443FDB #DB923F #88DB3F

monochromatic

#1D1986 #2823BA #443FDB #7673E5 #A8A6EE

Accessibility & contrast

On white

7.05

#443FDB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#443FDB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443FDB

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FDB	#FFFFFF	#000000	##FFFFFF
##443FDB	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E0

Deuteranopia (green-blind)

#0051D8

Tritanopia (blue-blind)

#006B89

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #443fdb;
/* rgb */ color: rgb(68, 63, 219);
/* oklch */ color: oklch(48.4% 0.228 275.1);

Tailwind

colors: {
  custom: {
    50: '#8c76e7',
    500: '#443fdb',
    950: '#000000',
  },
}

SCSS

$custom: #443fdb;
$custom-light: #8c76e7;
$custom-dark: #000000;

JSON

{
  "hex": "#443fdb",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 219
  },
  "hsl": {
    "h": 241.923,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.48386,
    "c": 0.22771,
    "h": 275.1
  },
  "luminance": 0.09898
}

Semantic roles & 50–950 ramp

primary

#443FDB

secondary

#D9DC9A

accent

#EB3DE6

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #443FDB

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

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