#443BB9#443BB9

#443BB9 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.190 H 278.6°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#443BB9
RGB	rgb(68, 59, 185)
HSL	hsl(244, 52%, 48%)
HSV	hsv(244, 68%, 73%)
CMYK	cmyk(63.2%, 68.1%, 0%, 27.5%)
CIE-LAB	lab(33.69, 41.46, -65.20)
CIE-LCH	lch(33.69, 77.27, 302.45°)
OKLab	oklab(44.59% 0.0283 -0.188)
OKLCH	oklch(44.59% 0.19 278.6)
XYZ	xyz(12.7020, 7.8587, 46.7370)
Luminance	0.0786 (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

#443BB9 #B0B93B

analogous

#3B71B9 #443BB9 #833BB9

triadic

#443BB9 #B9443B #3BB944

tetradic

#443BB9 #B93B71 #B0B93B #3BB983

square

#443BB9 #B93B71 #B0B93B #3BB983

split-complementary

#443BB9 #B9833B #71B93B

monochromatic

#221D5C #332C8B #443BB9 #6B64CD #9792DC

Accessibility & contrast

On white

8.16

#443BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#443BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BB9

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BB9	#FFFFFF	#000000	##FFFFFF
##443BB9	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	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: #443bb9;
/* rgb */ color: rgb(68, 59, 185);
/* oklch */ color: oklch(44.6% 0.190 278.6);

Tailwind

colors: {
  custom: {
    50: '#8672cf',
    500: '#443bb9',
    950: '#000000',
  },
}

SCSS

$custom: #443bb9;
$custom-light: #8672cf;
$custom-dark: #000000;

JSON

{
  "hex": "#443bb9",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 185
  },
  "hsl": {
    "h": 244.286,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44586,
    "c": 0.19014,
    "h": 278.6
  },
  "luminance": 0.0786
}

Semantic roles & 50–950 ramp

primary

#443BB9

secondary

#C3C788

accent

#DB4DD1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #443BB9

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

Preview Lab → · Contrast checker → · Palette generator →