#443AAF#443AAF

#443AAF is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.5% C 0.178 H 279.8°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#443AAF
RGB	rgb(68, 58, 175)
HSL	hsl(245, 50%, 46%)
HSV	hsv(245, 67%, 69%)
CMYK	cmyk(61.1%, 66.9%, 0%, 31.4%)
CIE-LAB	lab(32.59, 38.81, -61.06)
CIE-LCH	lch(32.59, 72.35, 302.44°)
OKLab	oklab(43.52% 0.0304 -0.1759)
OKLCH	oklch(43.52% 0.179 279.8)
XYZ	xyz(11.6324, 7.3493, 41.3547)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443AAF #A5AF3A

analogous

#3A6AAF #443AAF #7E3AAF

triadic

#443AAF #AF443A #3AAF44

tetradic

#443AAF #AF3A6A #A5AF3A #3AAF7E

square

#443AAF #AF3A6A #A5AF3A #3AAF7E

split-complementary

#443AAF #AF7E3A #6AAF3A

monochromatic

#201C53 #322B81 #443AAF #665DC9 #928BD9

Accessibility & contrast

On white

8.50

#443AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#443AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443AAF

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443AAF	#FFFFFF	#000000	##FFFFFF
##443AAF	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B3

Deuteranopia (green-blind)

#0048AD

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #443aaf;
/* rgb */ color: rgb(68, 58, 175);
/* oklch */ color: oklch(43.5% 0.178 279.8);

Tailwind

colors: {
  custom: {
    50: '#8471c8',
    500: '#443aaf',
    950: '#000000',
  },
}

SCSS

$custom: #443aaf;
$custom-light: #8471c8;
$custom-dark: #000000;

JSON

{
  "hex": "#443aaf",
  "rgb": {
    "r": 68,
    "g": 58,
    "b": 175
  },
  "hsl": {
    "h": 245.128,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43523,
    "c": 0.1785,
    "h": 279.8
  },
  "luminance": 0.0735
}

Semantic roles & 50–950 ramp

primary

#443AAF

secondary

#BDC382

accent

#DA4ECE

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443AAF

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

Preview Lab → · Contrast checker → · Palette generator →