#443BBA#443BBA

#443BBA is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.7% C 0.191 H 278.5°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#443BBA
RGB	rgb(68, 59, 186)
HSL	hsl(244, 52%, 48%)
HSV	hsv(244, 68%, 73%)
CMYK	cmyk(63.4%, 68.3%, 0%, 27.1%)
CIE-LAB	lab(33.78, 41.79, -65.65)
CIE-LCH	lch(33.78, 77.82, 302.48°)
OKLab	oklab(44.68% 0.0281 -0.1893)
OKLCH	oklch(44.68% 0.191 278.5)
XYZ	xyz(12.8079, 7.9010, 47.2950)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.37

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443BBA #B1BA3B

analogous

#3B71BA #443BBA #833BBA

triadic

#443BBA #BA443B #3BBA44

tetradic

#443BBA #BA3B71 #B1BA3B #3BBA83

square

#443BBA #BA3B71 #B1BA3B #3BBA83

split-complementary

#443BBA #BA833B #71BA3B

monochromatic

#221E5D #332C8C #443BBA #6C64CE #9893DD

Accessibility & contrast

On white

8.14

#443BBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#443BBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BBA

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BBA	#FFFFFF	#000000	##FFFFFF
##443BBA	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BE

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443bba;
/* rgb */ color: rgb(68, 59, 186);
/* oklch */ color: oklch(44.7% 0.191 278.5);

Tailwind

colors: {
  custom: {
    50: '#8672d0',
    500: '#443bba',
    950: '#000000',
  },
}

SCSS

$custom: #443bba;
$custom-light: #8672d0;
$custom-dark: #000000;

JSON

{
  "hex": "#443bba",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 186
  },
  "hsl": {
    "h": 244.252,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44678,
    "c": 0.19141,
    "h": 278.5
  },
  "luminance": 0.07902
}

Semantic roles & 50–950 ramp

primary

#443BBA

secondary

#C3C889

accent

#DB4DD1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #443BBA

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

Preview Lab → · Contrast checker → · Palette generator →