#4342B3#4342B3

#4342B3 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.1% C 0.174 H 277.2°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4342B3
RGB	rgb(67, 66, 179)
HSL	hsl(241, 46%, 48%)
HSV	hsv(241, 63%, 70%)
CMYK	cmyk(62.6%, 63.1%, 0%, 29.8%)
CIE-LAB	lab(34.69, 35.09, -60.02)
CIE-LCH	lch(34.69, 69.52, 300.31°)
OKLab	oklab(45.14% 0.0219 -0.1728)
OKLCH	oklch(45.14% 0.174 277.2)
XYZ	xyz(12.3970, 8.3434, 43.5962)
Luminance	0.0834 (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

#4342B3 #B2B342

analogous

#4279B3 #4342B3 #7B42B3

triadic

#4342B3 #B34342 #42B343

tetradic

#4342B3 #B34279 #B2B342 #42B37B

square

#4342B3 #B34279 #B2B342 #42B37B

split-complementary

#4342B3 #B37B42 #79B342

monochromatic

#22215A #323286 #4342B3 #6B6AC8 #9797D9

Accessibility & contrast

On white

7.87

#4342B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4342B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342B3

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342B3	#FFFFFF	#000000	##FFFFFF
##4342B3	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#004DB1

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4342b3;
/* rgb */ color: rgb(67, 66, 179);
/* oklch */ color: oklch(45.1% 0.174 277.2);

Tailwind

colors: {
  custom: {
    50: '#8377cb',
    500: '#4342b3',
    950: '#000000',
  },
}

SCSS

$custom: #4342b3;
$custom-light: #8377cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4342b3",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 179
  },
  "hsl": {
    "h": 240.531,
    "s": 46.122,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45136,
    "c": 0.17421,
    "h": 277.2
  },
  "luminance": 0.08344
}

Semantic roles & 50–950 ramp

primary

#4342B3

secondary

#C4C48C

accent

#D652D5

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4342B3

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

Preview Lab → · Contrast checker → · Palette generator →