#443BB2#443BB2

#443BB2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.181 H 279.3°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#443BB2
RGB	rgb(68, 59, 178)
HSL	hsl(245, 50%, 46%)
HSV	hsv(245, 67%, 70%)
CMYK	cmyk(61.8%, 66.9%, 0%, 30.2%)
CIE-LAB	lab(33.07, 39.19, -62.06)
CIE-LCH	lch(33.07, 73.40, 302.27°)
OKLab	oklab(43.95% 0.0292 -0.1788)
OKLCH	oklch(43.95% 0.181 279.3)
XYZ	xyz(11.9812, 7.5703, 42.9407)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443BB2 #A9B23B

analogous

#3B6EB2 #443BB2 #803BB2

triadic

#443BB2 #B2443B #3BB244

tetradic

#443BB2 #B23B6E #A9B23B #3BB280

square

#443BB2 #B23B6E #A9B23B #3BB280

split-complementary

#443BB2 #B2803B #6EB23B

monochromatic

#211D56 #322C84 #443BB2 #6860CA #948EDA

Accessibility & contrast

On white

8.35

#443BB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#443BB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BB2

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BB2	#FFFFFF	#000000	##FFFFFF
##443BB2	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#005A71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #443bb2;
/* rgb */ color: rgb(68, 59, 178);
/* oklch */ color: oklch(44.0% 0.181 279.3);

Tailwind

colors: {
  custom: {
    50: '#8472ca',
    500: '#443bb2',
    950: '#000000',
  },
}

SCSS

$custom: #443bb2;
$custom-light: #8472ca;
$custom-dark: #000000;

JSON

{
  "hex": "#443bb2",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 178
  },
  "hsl": {
    "h": 244.538,
    "s": 50.211,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43952,
    "c": 0.18119,
    "h": 279.3
  },
  "luminance": 0.07571
}

Semantic roles & 50–950 ramp

primary

#443BB2

secondary

#BFC485

accent

#DA4ECF

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443BB2

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

Preview Lab → · Contrast checker → · Palette generator →