#4342BF#4342BF

#4342BF is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.2% C 0.190 H 276.3°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#4342BF
RGB	rgb(67, 66, 191)
HSL	hsl(240, 49%, 50%)
HSV	hsv(240, 65%, 75%)
CMYK	cmyk(64.9%, 65.4%, 0%, 25.1%)
CIE-LAB	lab(35.69, 39.11, -65.45)
CIE-LCH	lch(35.69, 76.24, 300.86°)
OKLab	oklab(46.18% 0.0209 -0.1888)
OKLCH	oklch(46.18% 0.19 276.3)
XYZ	xyz(13.6639, 8.8502, 50.2683)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4342BF #BEBF42

analogous

#427FBF #4342BF #8142BF

triadic

#4342BF #BF4342 #42BF43

tetradic

#4342BF #BF427F #BEBF42 #42BF81

square

#4342BF #BF427F #BEBF42 #42BF81

split-complementary

#4342BF #BF8142 #7FBF42

monochromatic

#232265 #323292 #4342BF #7070CE #9E9DDE

Accessibility & contrast

On white

7.58

#4342BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4342BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342BF

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342BF	#FFFFFF	#000000	##FFFFFF
##4342BF	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#004EBD

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4342bf;
/* rgb */ color: rgb(67, 66, 191);
/* oklch */ color: oklch(46.2% 0.190 276.3);

Tailwind

colors: {
  custom: {
    50: '#8677d3',
    500: '#4342bf',
    950: '#000000',
  },
}

SCSS

$custom: #4342bf;
$custom-light: #8677d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4342bf",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 191
  },
  "hsl": {
    "h": 240.48,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46182,
    "c": 0.18991,
    "h": 276.3
  },
  "luminance": 0.08851
}

Semantic roles & 50–950 ramp

primary

#4342BF

secondary

#CACA93

accent

#D94FD8

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4342BF

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

Preview Lab → · Contrast checker → · Palette generator →