#443CB2#443CB2

#443CB2 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.1% C 0.180 H 279.1°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#443CB2
RGB	rgb(68, 60, 178)
HSL	hsl(244, 50%, 47%)
HSV	hsv(244, 66%, 70%)
CMYK	cmyk(61.8%, 66.3%, 0%, 30.2%)
CIE-LAB	lab(33.29, 38.59, -61.70)
CIE-LCH	lch(33.29, 72.77, 302.02°)
OKLab	oklab(44.11% 0.0284 -0.1777)
OKLCH	oklch(44.11% 0.18 279.1)
XYZ	xyz(12.0331, 7.6741, 42.9580)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.17

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443CB2 #AAB23C

analogous

#3C6FB2 #443CB2 #7F3CB2

triadic

#443CB2 #B2443C #3CB244

tetradic

#443CB2 #B23C6F #AAB23C #3CB27F

square

#443CB2 #B23C6F #AAB23C #3CB27F

split-complementary

#443CB2 #B27F3C #6FB23C

monochromatic

#211D56 #332D84 #443CB2 #6861CA #948FD9

Accessibility & contrast

On white

8.28

#443CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#443CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CB2

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CB2	#FFFFFF	#000000	##FFFFFF
##443CB2	1.00	8.28	2.53	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#005A72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #443cb2;
/* rgb */ color: rgb(68, 60, 178);
/* oklch */ color: oklch(44.1% 0.180 279.1);

Tailwind

colors: {
  custom: {
    50: '#8472ca',
    500: '#443cb2',
    950: '#000000',
  },
}

SCSS

$custom: #443cb2;
$custom-light: #8472ca;
$custom-dark: #000000;

JSON

{
  "hex": "#443cb2",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 178
  },
  "hsl": {
    "h": 244.068,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44114,
    "c": 0.18,
    "h": 279.1
  },
  "luminance": 0.07675
}

Semantic roles & 50–950 ramp

primary

#443CB2

secondary

#C0C486

accent

#D94FD0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443CB2

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

Preview Lab → · Contrast checker → · Palette generator →