#4342C5#4342C5

#4342C5 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.7% C 0.198 H 275.9°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#4342C5
RGB	rgb(67, 66, 197)
HSL	hsl(240, 53%, 52%)
HSV	hsv(240, 66%, 77%)
CMYK	cmyk(66%, 66.5%, 0%, 22.7%)
CIE-LAB	lab(36.21, 41.11, -68.11)
CIE-LCH	lch(36.21, 79.55, 301.11°)
OKLab	oklab(46.72% 0.0203 -0.1966)
OKLCH	oklch(46.72% 0.198 275.9)
XYZ	xyz(14.3377, 9.1197, 53.8172)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4342C5 #C4C542

analogous

#4283C5 #4342C5 #8542C5

triadic

#4342C5 #C54342 #42C543

tetradic

#4342C5 #C54283 #C4C542 #42C585

square

#4342C5 #C54283 #C4C542 #42C585

split-complementary

#4342C5 #C58542 #83C542

monochromatic

#22216C #302F9A #4342C5 #7271D3 #A0A0E2

Accessibility & contrast

On white

7.44

#4342C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#4342C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342C5

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342C5	#FFFFFF	#000000	##FFFFFF
##4342C5	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC9

Deuteranopia (green-blind)

#004FC3

Tritanopia (blue-blind)

#00647E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4342c5;
/* rgb */ color: rgb(67, 66, 197);
/* oklch */ color: oklch(46.7% 0.198 275.9);

Tailwind

colors: {
  custom: {
    50: '#8777d8',
    500: '#4342c5',
    950: '#000000',
  },
}

SCSS

$custom: #4342c5;
$custom-light: #8777d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4342c5",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 197
  },
  "hsl": {
    "h": 240.458,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46719,
    "c": 0.19761,
    "h": 275.9
  },
  "luminance": 0.09121
}

Semantic roles & 50–950 ramp

primary

#4342C5

secondary

#CECE95

accent

#DC4BDB

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4342C5

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

Preview Lab → · Contrast checker → · Palette generator →