#4342C0#4342C0

#4342C0 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.3% C 0.191 H 276.2°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#4342C0
RGB	rgb(67, 66, 192)
HSL	hsl(240, 50%, 51%)
HSV	hsv(240, 66%, 75%)
CMYK	cmyk(65.1%, 65.6%, 0%, 24.7%)
CIE-LAB	lab(35.78, 39.44, -65.89)
CIE-LCH	lch(35.78, 76.80, 300.90°)
OKLab	oklab(46.27% 0.0208 -0.1901)
OKLCH	oklch(46.27% 0.191 276.2)
XYZ	xyz(13.7743, 8.8943, 50.8498)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.27

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4342C0 #BFC042

analogous

#4280C0 #4342C0 #8242C0

triadic

#4342C0 #C04342 #42C043

tetradic

#4342C0 #C04280 #BFC042 #42C082

square

#4342C0 #C04280 #BFC042 #42C082

split-complementary

#4342C0 #C08242 #80C042

monochromatic

#222266 #323194 #4342C0 #7170CF #9E9EDF

Accessibility & contrast

On white

7.56

#4342C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#4342C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342C0

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342C0	#FFFFFF	#000000	##FFFFFF
##4342C0	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC4

Deuteranopia (green-blind)

#004FBE

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4342c0;
/* rgb */ color: rgb(67, 66, 192);
/* oklch */ color: oklch(46.3% 0.191 276.2);

Tailwind

colors: {
  custom: {
    50: '#8677d4',
    500: '#4342c0',
    950: '#000000',
  },
}

SCSS

$custom: #4342c0;
$custom-light: #8677d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4342c0",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 192
  },
  "hsl": {
    "h": 240.476,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46271,
    "c": 0.19121,
    "h": 276.2
  },
  "luminance": 0.08895
}

Semantic roles & 50–950 ramp

primary

#4342C0

secondary

#CACB93

accent

#DA4ED8

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4342C0

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

Preview Lab → · Contrast checker → · Palette generator →