#443BAA#443BAA

#443BAA is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.2% C 0.171 H 280.1°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#443BAA
RGB	rgb(68, 59, 170)
HSL	hsl(245, 48%, 45%)
HSV	hsv(245, 65%, 67%)
CMYK	cmyk(60%, 65.3%, 0%, 33.3%)
CIE-LAB	lab(32.39, 36.57, -58.41)
CIE-LCH	lch(32.39, 68.91, 302.05°)
OKLab	oklab(43.25% 0.0301 -0.1681)
OKLCH	oklch(43.25% 0.171 280.1)
XYZ	xyz(11.2013, 7.2584, 38.8332)
Luminance	0.0726 (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

#443BAA #A1AA3B

analogous

#3B69AA #443BAA #7C3BAA

triadic

#443BAA #AA443B #3BAA44

tetradic

#443BAA #AA3B69 #A1AA3B #3BAA7C

square

#443BAA #AA3B69 #A1AA3B #3BAA7C

split-complementary

#443BAA #AA7C3B #69AA3B

monochromatic

#201B4F #322B7D #443BAA #645CC6 #8F89D6

Accessibility & contrast

On white

8.57

#443BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#443BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BAA

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BAA	#FFFFFF	#000000	##FFFFFF
##443BAA	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AD

Deuteranopia (green-blind)

#0048A8

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #443baa;
/* rgb */ color: rgb(68, 59, 170);
/* oklch */ color: oklch(43.2% 0.171 280.1);

Tailwind

colors: {
  custom: {
    50: '#8372c4',
    500: '#443baa',
    950: '#000000',
  },
}

SCSS

$custom: #443baa;
$custom-light: #8372c4;
$custom-dark: #000000;

JSON

{
  "hex": "#443baa",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 170
  },
  "hsl": {
    "h": 244.865,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43245,
    "c": 0.17077,
    "h": 280.1
  },
  "luminance": 0.07259
}

Semantic roles & 50–950 ramp

primary

#443BAA

secondary

#BBC080

accent

#D850CD

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443BAA

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

Preview Lab → · Contrast checker → · Palette generator →