#443BAB#443BAB

#443BAB is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.172 H 280.0°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#443BAB
RGB	rgb(68, 59, 171)
HSL	hsl(245, 49%, 45%)
HSV	hsv(245, 65%, 67%)
CMYK	cmyk(60.2%, 65.5%, 0%, 32.9%)
CIE-LAB	lab(32.47, 36.90, -58.87)
CIE-LCH	lch(32.47, 69.47, 302.08°)
OKLab	oklab(43.33% 0.03 -0.1694)
OKLCH	oklch(43.33% 0.172 280)
XYZ	xyz(11.2962, 7.2963, 39.3333)
Luminance	0.0730 (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

#443BAB #A2AB3B

analogous

#3B6AAB #443BAB #7C3BAB

triadic

#443BAB #AB443B #3BAB44

tetradic

#443BAB #AB3B6A #A2AB3B #3BAB7C

square

#443BAB #AB3B6A #A2AB3B #3BAB7C

split-complementary

#443BAB #AB7C3B #6AAB3B

monochromatic

#201C50 #322B7D #443BAB #655CC7 #908AD7

Accessibility & contrast

On white

8.54

#443BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#443BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BAB

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BAB	#FFFFFF	#000000	##FFFFFF
##443BAB	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AF

Deuteranopia (green-blind)

#0048A9

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #443bab;
/* rgb */ color: rgb(68, 59, 171);
/* oklch */ color: oklch(43.3% 0.172 280.0);

Tailwind

colors: {
  custom: {
    50: '#8372c5',
    500: '#443bab',
    950: '#000000',
  },
}

SCSS

$custom: #443bab;
$custom-light: #8372c5;
$custom-dark: #000000;

JSON

{
  "hex": "#443bab",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 171
  },
  "hsl": {
    "h": 244.821,
    "s": 48.696,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43333,
    "c": 0.17208,
    "h": 280
  },
  "luminance": 0.07297
}

Semantic roles & 50–950 ramp

primary

#443BAB

secondary

#BCC181

accent

#D850CD

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443BAB

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

Preview Lab → · Contrast checker → · Palette generator →