#443FC1#443FC1

#443FC1 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.9% C 0.196 H 277.1°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#443FC1
RGB	rgb(68, 63, 193)
HSL	hsl(242, 51%, 50%)
HSV	hsv(242, 67%, 76%)
CMYK	cmyk(64.8%, 67.4%, 0%, 24.3%)
CIE-LAB	lab(35.27, 41.71, -67.32)
CIE-LCH	lch(35.27, 79.19, 301.78°)
OKLab	oklab(45.95% 0.0242 -0.1942)
OKLCH	oklch(45.95% 0.196 277.1)
XYZ	xyz(13.7839, 8.6331, 51.3817)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.30

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443FC1 #BCC13F

analogous

#3F7BC1 #443FC1 #853FC1

triadic

#443FC1 #C1443F #3FC144

tetradic

#443FC1 #C13F7B #BCC13F #3FC185

square

#443FC1 #C13F7B #BCC13F #3FC185

split-complementary

#443FC1 #C1853F #7BC13F

monochromatic

#232165 #333093 #443FC1 #716DD0 #9E9CDF

Accessibility & contrast

On white

7.70

#443FC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#443FC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443FC1

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FC1	#FFFFFF	#000000	##FFFFFF
##443FC1	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C5

Deuteranopia (green-blind)

#004DBF

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #443fc1;
/* rgb */ color: rgb(68, 63, 193);
/* oklch */ color: oklch(45.9% 0.196 277.1);

Tailwind

colors: {
  custom: {
    50: '#8775d5',
    500: '#443fc1',
    950: '#000000',
  },
}

SCSS

$custom: #443fc1;
$custom-light: #8775d5;
$custom-dark: #000000;

JSON

{
  "hex": "#443fc1",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 193
  },
  "hsl": {
    "h": 242.308,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.45945,
    "c": 0.19572,
    "h": 277.1
  },
  "luminance": 0.08634
}

Semantic roles & 50–950 ramp

primary

#443FC1

secondary

#C9CB91

accent

#DB4DD5

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #443FC1

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

Preview Lab → · Contrast checker → · Palette generator →