#443EAF#443EAF

#443EAF is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.174 H 278.9°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#443EAF
RGB	rgb(68, 62, 175)
HSL	hsl(243, 48%, 46%)
HSV	hsv(243, 65%, 69%)
CMYK	cmyk(61.1%, 64.6%, 0%, 31.4%)
CIE-LAB	lab(33.50, 36.38, -59.58)
CIE-LCH	lch(33.50, 69.81, 301.41°)
OKLab	oklab(44.18% 0.0269 -0.1715)
OKLCH	oklch(44.18% 0.174 278.9)
XYZ	xyz(11.8419, 7.7685, 41.4246)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443EAF #A9AF3E

analogous

#3E71AF #443EAF #7D3EAF

triadic

#443EAF #AF443E #3EAF44

tetradic

#443EAF #AF3E71 #A9AF3E #3EAF7D

square

#443EAF #AF3E71 #A9AF3E #3EAF7D

split-complementary

#443EAF #AF7D3E #71AF3E

monochromatic

#211E55 #322E82 #443EAF #6863C8 #9490D8

Accessibility & contrast

On white

8.22

#443EAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#443EAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443EAF

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443EAF	#FFFFFF	#000000	##FFFFFF
##443EAF	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B3

Deuteranopia (green-blind)

#004AAD

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443eaf;
/* rgb */ color: rgb(68, 62, 175);
/* oklch */ color: oklch(44.2% 0.174 278.9);

Tailwind

colors: {
  custom: {
    50: '#8474c8',
    500: '#443eaf',
    950: '#000000',
  },
}

SCSS

$custom: #443eaf;
$custom-light: #8474c8;
$custom-dark: #000000;

JSON

{
  "hex": "#443eaf",
  "rgb": {
    "r": 68,
    "g": 62,
    "b": 175
  },
  "hsl": {
    "h": 243.186,
    "s": 47.679,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44182,
    "c": 0.17364,
    "h": 278.9
  },
  "luminance": 0.07769
}

Semantic roles & 50–950 ramp

primary

#443EAF

secondary

#BFC386

accent

#D751D0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443EAF

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

Preview Lab → · Contrast checker → · Palette generator →