#4342BA#4342BA

#4342BA is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.183 H 276.7°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#4342BA
RGB	rgb(67, 66, 186)
HSL	hsl(241, 48%, 49%)
HSV	hsv(241, 65%, 73%)
CMYK	cmyk(64%, 64.5%, 0%, 27.1%)
CIE-LAB	lab(35.27, 37.44, -63.20)
CIE-LCH	lch(35.27, 73.46, 300.64°)
OKLab	oklab(45.74% 0.0214 -0.1822)
OKLCH	oklch(45.74% 0.183 276.7)
XYZ	xyz(13.1230, 8.6338, 47.4198)
Luminance	0.0863 (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

#4342BA #B9BA42

analogous

#427DBA #4342BA #7F42BA

triadic

#4342BA #BA4342 #42BA43

tetradic

#4342BA #BA427D #B9BA42 #42BA7F

square

#4342BA #BA427D #B9BA42 #42BA7F

split-complementary

#4342BA #BA7F42 #7DBA42

monochromatic

#222260 #33328D #4342BA #6F6ECB #9B9BDB

Accessibility & contrast

On white

7.70

#4342BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4342BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342BA

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342BA	#FFFFFF	#000000	##FFFFFF
##4342BA	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)

#0058BE

Deuteranopia (green-blind)

#004EB8

Tritanopia (blue-blind)

#006178

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4342ba;
/* rgb */ color: rgb(67, 66, 186);
/* oklch */ color: oklch(45.7% 0.183 276.7);

Tailwind

colors: {
  custom: {
    50: '#8577d0',
    500: '#4342ba',
    950: '#000000',
  },
}

SCSS

$custom: #4342ba;
$custom-light: #8577d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4342ba",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 186
  },
  "hsl": {
    "h": 240.5,
    "s": 47.619,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45742,
    "c": 0.18343,
    "h": 276.7
  },
  "luminance": 0.08635
}

Semantic roles & 50–950 ramp

primary

#4342BA

secondary

#C7C890

accent

#D751D6

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4342BA

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

Preview Lab → · Contrast checker → · Palette generator →