#4342B5#4342B5

#4342B5 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.3% C 0.177 H 277.1°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#4342B5
RGB	rgb(67, 66, 181)
HSL	hsl(241, 47%, 48%)
HSV	hsv(241, 64%, 71%)
CMYK	cmyk(63%, 63.5%, 0%, 29%)
CIE-LAB	lab(34.85, 35.76, -60.93)
CIE-LCH	lch(34.85, 70.65, 300.41°)
OKLab	oklab(45.31% 0.0217 -0.1755)
OKLCH	oklch(45.31% 0.177 277.1)
XYZ	xyz(12.6007, 8.4249, 44.6692)
Luminance	0.0843 (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

#4342B5 #B4B542

analogous

#427AB5 #4342B5 #7C42B5

triadic

#4342B5 #B54342 #42B543

tetradic

#4342B5 #B5427A #B4B542 #42B57C

square

#4342B5 #B5427A #B4B542 #42B57C

split-complementary

#4342B5 #B57C42 #7AB542

monochromatic

#22215B #323288 #4342B5 #6C6BC9 #9998D9

Accessibility & contrast

On white

7.82

#4342B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4342B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342B5

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342B5	#FFFFFF	#000000	##FFFFFF
##4342B5	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B9

Deuteranopia (green-blind)

#004DB3

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4342b5;
/* rgb */ color: rgb(67, 66, 181);
/* oklch */ color: oklch(45.3% 0.177 277.1);

Tailwind

colors: {
  custom: {
    50: '#8477cc',
    500: '#4342b5',
    950: '#000000',
  },
}

SCSS

$custom: #4342b5;
$custom-light: #8477cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4342b5",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 181
  },
  "hsl": {
    "h": 240.522,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45308,
    "c": 0.17686,
    "h": 277.1
  },
  "luminance": 0.08426
}

Semantic roles & 50–950 ramp

primary

#4342B5

secondary

#C5C58E

accent

#D652D5

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4342B5

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

Preview Lab → · Contrast checker → · Palette generator →