#443D91#443D91

#443D91 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.134 H 282.6°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#443D91
RGB	rgb(68, 61, 145)
HSL	hsl(245, 41%, 40%)
HSV	hsv(245, 58%, 57%)
CMYK	cmyk(53.1%, 57.9%, 0%, 43.1%)
CIE-LAB	lab(30.90, 27.09, -45.67)
CIE-LCH	lch(30.90, 53.10, 300.67°)
OKLab	oklab(41.54% 0.0293 -0.1306)
OKLCH	oklch(41.54% 0.134 282.6)
XYZ	xyz(9.1619, 6.6103, 27.5757)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443D91 #8A913D

analogous

#3D6091 #443D91 #6E3D91

triadic

#443D91 #91443D #3D9144

tetradic

#443D91 #913D60 #8A913D #3D916E

square

#443D91 #913D60 #8A913D #3D916E

split-complementary

#443D91 #916E3D #60913D

monochromatic

#1C193B #302B66 #443D91 #5C54B7 #857FC9

Accessibility & contrast

On white

9.04

#443D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#443D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443D91

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443D91	#FFFFFF	#000000	##FFFFFF
##443D91	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C94

Deuteranopia (green-blind)

#00468F

Tritanopia (blue-blind)

#255061

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #443d91;
/* rgb */ color: rgb(68, 61, 145);
/* oklch */ color: oklch(41.5% 0.134 282.6);

Tailwind

colors: {
  custom: {
    50: '#7e72b2',
    500: '#443d91',
    950: '#000000',
  },
}

SCSS

$custom: #443d91;
$custom-light: #7e72b2;
$custom-dark: #000000;

JSON

{
  "hex": "#443d91",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 145
  },
  "hsl": {
    "h": 245,
    "s": 40.777,
    "l": 40.392
  },
  "oklch": {
    "l": 0.41538,
    "c": 0.13389,
    "h": 282.6
  },
  "luminance": 0.06611
}

Semantic roles & 50–950 ramp

primary

#443D91

secondary

#AEB377

accent

#D157C7

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #443D91

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

Preview Lab → · Contrast checker → · Palette generator →