#443AAB#443AAB

#443AAB is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.2% C 0.173 H 280.3°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#443AAB
RGB	rgb(68, 58, 171)
HSL	hsl(245, 49%, 45%)
HSV	hsv(245, 66%, 67%)
CMYK	cmyk(60.2%, 66.1%, 0%, 32.9%)
CIE-LAB	lab(32.25, 37.50, -59.24)
CIE-LCH	lch(32.25, 70.11, 302.34°)
OKLab	oklab(43.17% 0.0309 -0.1705)
OKLCH	oklch(43.17% 0.173 280.3)
XYZ	xyz(11.2453, 7.1945, 39.3163)
Luminance	0.0720 (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

#443AAB #A1AB3A

analogous

#3A68AB #443AAB #7D3AAB

triadic

#443AAB #AB443A #3AAB44

tetradic

#443AAB #AB3A68 #A1AB3A #3AAB7D

square

#443AAB #AB3A68 #A1AB3A #3AAB7D

split-complementary

#443AAB #AB7D3A #68AB3A

monochromatic

#201B50 #322A7D #443AAB #645BC7 #8F89D7

Accessibility & contrast

On white

8.61

#443AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#443AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443AAB

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443AAB	#FFFFFF	#000000	##FFFFFF
##443AAB	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0048A9

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #443aab;
/* rgb */ color: rgb(68, 58, 171);
/* oklch */ color: oklch(43.2% 0.173 280.3);

Tailwind

colors: {
  custom: {
    50: '#8371c5',
    500: '#443aab',
    950: '#000000',
  },
}

SCSS

$custom: #443aab;
$custom-light: #8371c5;
$custom-dark: #000000;

JSON

{
  "hex": "#443aab",
  "rgb": {
    "r": 68,
    "g": 58,
    "b": 171
  },
  "hsl": {
    "h": 245.31,
    "s": 49.345,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43168,
    "c": 0.17331,
    "h": 280.3
  },
  "luminance": 0.07195
}

Semantic roles & 50–950 ramp

primary

#443AAB

secondary

#BBC180

accent

#D94FCD

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443AAB

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

Preview Lab → · Contrast checker → · Palette generator →