#443EB9#443EB9

#443EB9 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.187 H 278.0°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#443EB9
RGB	rgb(68, 62, 185)
HSL	hsl(243, 50%, 48%)
HSV	hsv(243, 66%, 73%)
CMYK	cmyk(63.2%, 66.5%, 0%, 27.5%)
CIE-LAB	lab(34.35, 39.68, -64.12)
CIE-LCH	lch(34.35, 75.40, 301.75°)
OKLab	oklab(45.06% 0.0259 -0.1849)
OKLCH	oklch(45.06% 0.187 278)
XYZ	xyz(12.8607, 8.1760, 46.7899)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443EB9 #B3B93E

analogous

#3E75B9 #443EB9 #813EB9

triadic

#443EB9 #B9443E #3EB944

tetradic

#443EB9 #B93E75 #B3B93E #3EB981

square

#443EB9 #B93E75 #B3B93E #3EB981

split-complementary

#443EB9 #B9813E #75B93E

monochromatic

#221F5D #332F8B #443EB9 #6D68CC #9996DC

Accessibility & contrast

On white

7.97

#443EB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#443EB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443EB9

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443EB9	#FFFFFF	#000000	##FFFFFF
##443EB9	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#004CB7

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #443eb9;
/* rgb */ color: rgb(68, 62, 185);
/* oklch */ color: oklch(45.1% 0.187 278.0);

Tailwind

colors: {
  custom: {
    50: '#8574cf',
    500: '#443eb9',
    950: '#000000',
  },
}

SCSS

$custom: #443eb9;
$custom-light: #8574cf;
$custom-dark: #000000;

JSON

{
  "hex": "#443eb9",
  "rgb": {
    "r": 68,
    "g": 62,
    "b": 185
  },
  "hsl": {
    "h": 242.927,
    "s": 49.798,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45063,
    "c": 0.18667,
    "h": 278
  },
  "luminance": 0.08177
}

Semantic roles & 50–950 ramp

primary

#443EB9

secondary

#C4C78C

accent

#D94ED3

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #443EB9

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

Preview Lab → · Contrast checker → · Palette generator →