#4342C1#4342C1

#4342C1 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.4% C 0.192 H 276.2°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#4342C1
RGB	rgb(67, 66, 193)
HSL	hsl(240, 51%, 51%)
HSV	hsv(240, 66%, 76%)
CMYK	cmyk(65.3%, 65.8%, 0%, 24.3%)
CIE-LAB	lab(35.87, 39.77, -66.34)
CIE-LCH	lch(35.87, 77.35, 300.95°)
OKLab	oklab(46.36% 0.0207 -0.1914)
OKLCH	oklch(46.36% 0.192 276.2)
XYZ	xyz(13.8854, 8.9388, 51.4354)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.35

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4342C1 #C0C142

analogous

#4281C1 #4342C1 #8242C1

triadic

#4342C1 #C14342 #42C143

tetradic

#4342C1 #C14281 #C0C142 #42C182

square

#4342C1 #C14281 #C0C142 #42C182

split-complementary

#4342C1 #C18242 #81C142

monochromatic

#222267 #323195 #4342C1 #7170D0 #9F9EDF

Accessibility & contrast

On white

7.53

#4342C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4342C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342C1

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342C1	#FFFFFF	#000000	##FFFFFF
##4342C1	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC5

Deuteranopia (green-blind)

#004FBF

Tritanopia (blue-blind)

#00637C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4342c1;
/* rgb */ color: rgb(67, 66, 193);
/* oklch */ color: oklch(46.4% 0.192 276.2);

Tailwind

colors: {
  custom: {
    50: '#8677d5',
    500: '#4342c1',
    950: '#000000',
  },
}

SCSS

$custom: #4342c1;
$custom-light: #8677d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4342c1",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 193
  },
  "hsl": {
    "h": 240.472,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.4636,
    "c": 0.19249,
    "h": 276.2
  },
  "luminance": 0.0894
}

Semantic roles & 50–950 ramp

primary

#4342C1

secondary

#CBCC93

accent

#DA4ED9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4342C1

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

Preview Lab → · Contrast checker → · Palette generator →