#443CBC#443CBC

#443CBC is a mid, vivid blue. Relative luminance 0.081; OKLCH L 45.0% C 0.193 H 278.1°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#443CBC
RGB	rgb(68, 60, 188)
HSL	hsl(244, 52%, 49%)
HSV	hsv(244, 68%, 74%)
CMYK	cmyk(63.8%, 68.1%, 0%, 26.3%)
CIE-LAB	lab(34.17, 41.85, -66.18)
CIE-LCH	lch(34.17, 78.30, 302.31°)
OKLab	oklab(45.02% 0.0271 -0.1909)
OKLCH	oklch(45.02% 0.193 278.1)
XYZ	xyz(13.0739, 8.0904, 48.4399)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.29

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443CBC #B4BC3C

analogous

#3C74BC #443CBC #843CBC

triadic

#443CBC #BC443C #3CBC44

tetradic

#443CBC #BC3C74 #B4BC3C #3CBC84

square

#443CBC #BC3C74 #B4BC3C #3CBC84

split-complementary

#443CBC #BC843C #74BC3C

monochromatic

#221E5F #332D8E #443CBC #6D67CE #9A95DD

Accessibility & contrast

On white

8.02

#443CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#443CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CBC

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CBC	#FFFFFF	#000000	##FFFFFF
##443CBC	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C0

Deuteranopia (green-blind)

#004BBA

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #443cbc;
/* rgb */ color: rgb(68, 60, 188);
/* oklch */ color: oklch(45.0% 0.193 278.1);

Tailwind

colors: {
  custom: {
    50: '#8673d1',
    500: '#443cbc',
    950: '#000000',
  },
}

SCSS

$custom: #443cbc;
$custom-light: #8673d1;
$custom-dark: #000000;

JSON

{
  "hex": "#443cbc",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 188
  },
  "hsl": {
    "h": 243.75,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45017,
    "c": 0.1928,
    "h": 278.1
  },
  "luminance": 0.08092
}

Semantic roles & 50–950 ramp

primary

#443CBC

secondary

#C5C98B

accent

#DB4DD2

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #443CBC

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

Preview Lab → · Contrast checker → · Palette generator →