#443BA3#443BA3

#443BA3 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.161 H 281.0°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#443BA3
RGB	rgb(68, 59, 163)
HSL	hsl(245, 47%, 44%)
HSV	hsv(245, 64%, 64%)
CMYK	cmyk(58.3%, 63.8%, 0%, 36.1%)
CIE-LAB	lab(31.81, 34.27, -55.15)
CIE-LCH	lch(31.81, 64.93, 301.86°)
OKLab	oklab(42.64% 0.0307 -0.1585)
OKLCH	oklch(42.64% 0.161 281)
XYZ	xyz(10.5567, 7.0005, 35.4382)
Luminance	0.0700 (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

#443BA3 #9AA33B

analogous

#3B66A3 #443BA3 #783BA3

triadic

#443BA3 #A3443B #3BA344

tetradic

#443BA3 #A33B66 #9AA33B #3BA378

square

#443BA3 #A33B66 #9AA33B #3BA378

split-complementary

#443BA3 #A3783B #66A33B

monochromatic

#1F1A49 #312B76 #443BA3 #6258C3 #8C85D3

Accessibility & contrast

On white

8.75

#443BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#443BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BA3

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BA3	#FFFFFF	#000000	##FFFFFF
##443BA3	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA6

Deuteranopia (green-blind)

#0047A1

Tritanopia (blue-blind)

#0C5569

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #443ba3;
/* rgb */ color: rgb(68, 59, 163);
/* oklch */ color: oklch(42.6% 0.161 281.0);

Tailwind

colors: {
  custom: {
    50: '#8271bf',
    500: '#443ba3',
    950: '#000000',
  },
}

SCSS

$custom: #443ba3;
$custom-light: #8271bf;
$custom-dark: #000000;

JSON

{
  "hex": "#443ba3",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 163
  },
  "hsl": {
    "h": 245.192,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42642,
    "c": 0.16148,
    "h": 281
  },
  "luminance": 0.07001
}

Semantic roles & 50–950 ramp

primary

#443BA3

secondary

#B8BD7D

accent

#D651CB

background

#F8F6FB

surface

#F0ECF7

border

#CBC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #443BA3

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

Preview Lab → · Contrast checker → · Palette generator →