#4342B4#4342B4

#4342B4 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.2% C 0.176 H 277.1°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#4342B4
RGB	rgb(67, 66, 180)
HSL	hsl(241, 46%, 48%)
HSV	hsv(241, 63%, 71%)
CMYK	cmyk(62.8%, 63.3%, 0%, 29.4%)
CIE-LAB	lab(34.77, 35.42, -60.48)
CIE-LCH	lch(34.77, 70.09, 300.36°)
OKLab	oklab(45.22% 0.0218 -0.1742)
OKLCH	oklch(45.22% 0.176 277.1)
XYZ	xyz(12.4985, 8.3840, 44.1308)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4342B4 #B3B442

analogous

#427AB4 #4342B4 #7C42B4

triadic

#4342B4 #B44342 #42B443

tetradic

#4342B4 #B4427A #B3B442 #42B47C

square

#4342B4 #B4427A #B3B442 #42B47C

split-complementary

#4342B4 #B47C42 #7AB442

monochromatic

#22215A #323287 #4342B4 #6B6BC9 #9897D9

Accessibility & contrast

On white

7.84

#4342B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4342B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342B4

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342B4	#FFFFFF	#000000	##FFFFFF
##4342B4	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B8

Deuteranopia (green-blind)

#004DB2

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4342b4;
/* rgb */ color: rgb(67, 66, 180);
/* oklch */ color: oklch(45.2% 0.176 277.1);

Tailwind

colors: {
  custom: {
    50: '#8477cb',
    500: '#4342b4',
    950: '#000000',
  },
}

SCSS

$custom: #4342b4;
$custom-light: #8477cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4342b4",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 180
  },
  "hsl": {
    "h": 240.526,
    "s": 46.341,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45222,
    "c": 0.17553,
    "h": 277.1
  },
  "luminance": 0.08385
}

Semantic roles & 50–950 ramp

primary

#4342B4

secondary

#C4C58D

accent

#D652D5

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4342B4

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

Preview Lab → · Contrast checker → · Palette generator →