#443C9F#443C9F

#443C9F is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.155 H 281.2°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#443C9F
RGB	rgb(68, 60, 159)
HSL	hsl(245, 45%, 43%)
HSV	hsv(245, 62%, 62%)
CMYK	cmyk(57.2%, 62.3%, 0%, 37.6%)
CIE-LAB	lab(31.72, 32.34, -52.87)
CIE-LCH	lch(31.72, 61.97, 301.45°)
OKLab	oklab(42.48% 0.03 -0.1518)
OKLCH	oklch(42.48% 0.155 281.2)
XYZ	xyz(10.2558, 6.9632, 33.5978)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443C9F #979F3C

analogous

#3C669F #443C9F #753C9F

triadic

#443C9F #9F443C #3C9F44

tetradic

#443C9F #9F3C66 #979F3C #3C9F75

square

#443C9F #9F3C66 #979F3C #3C9F75

split-complementary

#443C9F #9F753C #669F3C

monochromatic

#1E1A46 #312B73 #443C9F #6158C0 #8B85D1

Accessibility & contrast

On white

8.78

#443C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#443C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443C9F

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443C9F	#FFFFFF	#000000	##FFFFFF
##443C9F	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA2

Deuteranopia (green-blind)

#00479D

Tritanopia (blue-blind)

#145467

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #443c9f;
/* rgb */ color: rgb(68, 60, 159);
/* oklch */ color: oklch(42.5% 0.155 281.2);

Tailwind

colors: {
  custom: {
    50: '#8172bc',
    500: '#443c9f',
    950: '#000000',
  },
}

SCSS

$custom: #443c9f;
$custom-light: #8172bc;
$custom-dark: #000000;

JSON

{
  "hex": "#443c9f",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 159
  },
  "hsl": {
    "h": 244.848,
    "s": 45.205,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42479,
    "c": 0.15477,
    "h": 281.2
  },
  "luminance": 0.06964
}

Semantic roles & 50–950 ramp

primary

#443C9F

secondary

#B6BB7C

accent

#D553CA

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #443C9F

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

Preview Lab → · Contrast checker → · Palette generator →