#443AB9#443AB9

#443AB9 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.4% C 0.191 H 278.7°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#443AB9
RGB	rgb(68, 58, 185)
HSL	hsl(245, 52%, 48%)
HSV	hsv(245, 69%, 73%)
CMYK	cmyk(63.2%, 68.6%, 0%, 27.5%)
CIE-LAB	lab(33.47, 42.05, -65.55)
CIE-LCH	lch(33.47, 77.88, 302.68°)
OKLab	oklab(44.43% 0.029 -0.1891)
OKLCH	oklch(44.43% 0.191 278.7)
XYZ	xyz(12.6511, 7.7568, 46.7201)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443AB9 #AFB93A

analogous

#3A70B9 #443AB9 #833AB9

triadic

#443AB9 #B9443A #3AB944

tetradic

#443AB9 #B93A70 #AFB93A #3AB983

square

#443AB9 #B93A70 #AFB93A #3AB983

split-complementary

#443AB9 #B9833A #70B93A

monochromatic

#221D5C #332B8A #443AB9 #6B62CE #9791DC

Accessibility & contrast

On white

8.23

#443AB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#443AB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443AB9

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443AB9	#FFFFFF	#000000	##FFFFFF
##443AB9	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BD

Deuteranopia (green-blind)

#004AB7

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443ab9;
/* rgb */ color: rgb(68, 58, 185);
/* oklch */ color: oklch(44.4% 0.191 278.7);

Tailwind

colors: {
  custom: {
    50: '#8671cf',
    500: '#443ab9',
    950: '#000000',
  },
}

SCSS

$custom: #443ab9;
$custom-light: #8671cf;
$custom-dark: #000000;

JSON

{
  "hex": "#443ab9",
  "rgb": {
    "r": 68,
    "g": 58,
    "b": 185
  },
  "hsl": {
    "h": 244.724,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44431,
    "c": 0.19128,
    "h": 278.7
  },
  "luminance": 0.07758
}

Semantic roles & 50–950 ramp

primary

#443AB9

secondary

#C2C787

accent

#DC4CD0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #443AB9

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

Preview Lab → · Contrast checker → · Palette generator →