#443FA7#443FA7

#443FA7 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.162 H 279.5°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#443FA7
RGB	rgb(68, 63, 167)
HSL	hsl(243, 45%, 45%)
HSV	hsv(243, 62%, 65%)
CMYK	cmyk(59.3%, 62.3%, 0%, 34.5%)
CIE-LAB	lab(33.08, 33.11, -55.48)
CIE-LCH	lch(33.08, 64.61, 300.82°)
OKLab	oklab(43.67% 0.0266 -0.1595)
OKLCH	oklch(43.67% 0.162 279.5)
XYZ	xyz(11.1342, 7.5732, 37.4268)
Luminance	0.0757 (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

#443FA7 #A2A73F

analogous

#3F6EA7 #443FA7 #783FA7

triadic

#443FA7 #A7443F #3FA744

tetradic

#443FA7 #A73F6E #A2A73F #3FA778

square

#443FA7 #A73F6E #A2A73F #3FA778

split-complementary

#443FA7 #A7783F #6EA73F

monochromatic

#201D4E #322E7B #443FA7 #6560C3 #908DD4

Accessibility & contrast

On white

8.35

#443FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#443FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443FA7

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FA7	#FFFFFF	#000000	##FFFFFF
##443FA7	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)

#0052AA

Deuteranopia (green-blind)

#004AA5

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #443fa7;
/* rgb */ color: rgb(68, 63, 167);
/* oklch */ color: oklch(43.7% 0.162 279.5);

Tailwind

colors: {
  custom: {
    50: '#8274c2',
    500: '#443fa7',
    950: '#000000',
  },
}

SCSS

$custom: #443fa7;
$custom-light: #8274c2;
$custom-dark: #000000;

JSON

{
  "hex": "#443fa7",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 167
  },
  "hsl": {
    "h": 242.885,
    "s": 45.217,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43672,
    "c": 0.1617,
    "h": 279.5
  },
  "luminance": 0.07574
}

Semantic roles & 50–950 ramp

primary

#443FA7

secondary

#BCBF83

accent

#D553CF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #443FA7

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

Preview Lab → · Contrast checker → · Palette generator →