#443CB6#443CB6

#443CB6 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.5% C 0.185 H 278.7°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#443CB6
RGB	rgb(68, 60, 182)
HSL	hsl(244, 50%, 47%)
HSV	hsv(244, 67%, 71%)
CMYK	cmyk(62.6%, 67%, 0%, 28.6%)
CIE-LAB	lab(33.64, 39.89, -63.50)
CIE-LCH	lch(33.64, 74.99, 302.14°)
OKLab	oklab(44.47% 0.0279 -0.183)
OKLCH	oklch(44.47% 0.185 278.7)
XYZ	xyz(12.4405, 7.8371, 45.1040)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.12

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443CB6 #AEB63C

analogous

#3C71B6 #443CB6 #813CB6

triadic

#443CB6 #B6443C #3CB644

tetradic

#443CB6 #B63C71 #AEB63C #3CB681

square

#443CB6 #B63C71 #AEB63C #3CB681

split-complementary

#443CB6 #B6813C #71B63C

monochromatic

#221E5A #332D88 #443CB6 #6A63CC #9691DB

Accessibility & contrast

On white

8.18

#443CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#443CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CB6

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CB6	#FFFFFF	#000000	##FFFFFF
##443CB6	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BA

Deuteranopia (green-blind)

#004AB4

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443cb6;
/* rgb */ color: rgb(68, 60, 182);
/* oklch */ color: oklch(44.5% 0.185 278.7);

Tailwind

colors: {
  custom: {
    50: '#8573cd',
    500: '#443cb6',
    950: '#000000',
  },
}

SCSS

$custom: #443cb6;
$custom-light: #8573cd;
$custom-dark: #000000;

JSON

{
  "hex": "#443cb6",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 182
  },
  "hsl": {
    "h": 243.934,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44472,
    "c": 0.18516,
    "h": 278.7
  },
  "luminance": 0.07838
}

Semantic roles & 50–950 ramp

primary

#443CB6

secondary

#C2C688

accent

#DA4ED1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #443CB6

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

Preview Lab → · Contrast checker → · Palette generator →