#443EA5#443EA5

#443EA5 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.160 H 279.9°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#443EA5
RGB	rgb(68, 62, 165)
HSL	hsl(243, 45%, 45%)
HSV	hsv(243, 62%, 65%)
CMYK	cmyk(58.8%, 62.4%, 0%, 35.3%)
CIE-LAB	lab(32.68, 33.07, -54.93)
CIE-LCH	lch(32.68, 64.12, 301.05°)
OKLab	oklab(43.33% 0.0277 -0.1579)
OKLCH	oklch(43.33% 0.16 279.9)
XYZ	xyz(10.8959, 7.3901, 36.4423)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443EA5 #9FA53E

analogous

#3E6CA5 #443EA5 #783EA5

triadic

#443EA5 #A5443E #3EA544

tetradic

#443EA5 #A53E6C #9FA53E #3EA578

square

#443EA5 #A53E6C #9FA53E #3EA578

split-complementary

#443EA5 #A5783E #6CA53E

monochromatic

#1F1D4C #322D79 #443EA5 #645EC2 #8F8AD3

Accessibility & contrast

On white

8.47

#443EA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#443EA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443EA5

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443EA5	#FFFFFF	#000000	##FFFFFF
##443EA5	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#05576B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #443ea5;
/* rgb */ color: rgb(68, 62, 165);
/* oklch */ color: oklch(43.3% 0.160 279.9);

Tailwind

colors: {
  custom: {
    50: '#8274c0',
    500: '#443ea5',
    950: '#000000',
  },
}

SCSS

$custom: #443ea5;
$custom-light: #8274c0;
$custom-dark: #000000;

JSON

{
  "hex": "#443ea5",
  "rgb": {
    "r": 68,
    "g": 62,
    "b": 165
  },
  "hsl": {
    "h": 243.495,
    "s": 45.374,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4333,
    "c": 0.16029,
    "h": 279.9
  },
  "luminance": 0.07391
}

Semantic roles & 50–950 ramp

primary

#443EA5

secondary

#BABE81

accent

#D553CD

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #443EA5

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

Preview Lab → · Contrast checker → · Palette generator →