#443EB2#443EB2

#443EB2 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.4% C 0.178 H 278.6°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#443EB2
RGB	rgb(68, 62, 178)
HSL	hsl(243, 48%, 47%)
HSV	hsv(243, 65%, 70%)
CMYK	cmyk(61.8%, 65.2%, 0%, 30.2%)
CIE-LAB	lab(33.75, 37.37, -60.96)
CIE-LCH	lch(33.75, 71.50, 301.51°)
OKLab	oklab(44.44% 0.0267 -0.1756)
OKLCH	oklch(44.44% 0.178 278.6)
XYZ	xyz(12.1398, 7.8876, 42.9936)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.89

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443EB2 #ACB23E

analogous

#3E72B2 #443EB2 #7E3EB2

triadic

#443EB2 #B2443E #3EB244

tetradic

#443EB2 #B23E72 #ACB23E #3EB27E

square

#443EB2 #B23E72 #ACB23E #3EB27E

split-complementary

#443EB2 #B27E3E #72B23E

monochromatic

#211E57 #332E85 #443EB2 #6964C9 #9592D9

Accessibility & contrast

On white

8.15

#443EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#443EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443EB2

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443EB2	#FFFFFF	#000000	##FFFFFF
##443EB2	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#004BB0

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443eb2;
/* rgb */ color: rgb(68, 62, 178);
/* oklch */ color: oklch(44.4% 0.178 278.6);

Tailwind

colors: {
  custom: {
    50: '#8474ca',
    500: '#443eb2',
    950: '#000000',
  },
}

SCSS

$custom: #443eb2;
$custom-light: #8474ca;
$custom-dark: #000000;

JSON

{
  "hex": "#443eb2",
  "rgb": {
    "r": 68,
    "g": 62,
    "b": 178
  },
  "hsl": {
    "h": 243.103,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44443,
    "c": 0.17758,
    "h": 278.6
  },
  "luminance": 0.07889
}

Semantic roles & 50–950 ramp

primary

#443EB2

secondary

#C1C488

accent

#D850D1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443EB2

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

Preview Lab → · Contrast checker → · Palette generator →