#4342DA#4342DA

#4342DA is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.7% C 0.224 H 274.5°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4342DA
RGB	rgb(67, 66, 218)
HSL	hsl(240, 67%, 56%)
HSV	hsv(240, 70%, 85%)
CMYK	cmyk(69.3%, 69.7%, 0%, 14.5%)
CIE-LAB	lab(38.11, 48.00, -77.14)
CIE-LCH	lch(38.11, 90.86, 301.89°)
OKLab	oklab(48.67% 0.0176 -0.223)
OKLCH	oklch(48.67% 0.224 274.5)
XYZ	xyz(16.9136, 10.1501, 67.3839)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4342DA #D9DA42

analogous

#428DDA #4342DA #8F42DA

triadic

#4342DA #DA4342 #42DA43

tetradic

#4342DA #DA428D #D9DA42 #42DA8F

square

#4342DA #DA428D #D9DA42 #42DA8F

split-complementary

#4342DA #DA8F42 #8DDA42

monochromatic

#1B1A87 #2524BA #4342DA #7675E4 #A9A8EE

Accessibility & contrast

On white

6.93

#4342DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4342DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4342DA

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342DA	#FFFFFF	#000000	##FFFFFF
##4342DA	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DF

Deuteranopia (green-blind)

#0053D7

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4342da;
/* rgb */ color: rgb(67, 66, 218);
/* oklch */ color: oklch(48.7% 0.224 274.5);

Tailwind

colors: {
  custom: {
    50: '#8b78e7',
    500: '#4342da',
    950: '#000000',
  },
}

SCSS

$custom: #4342da;
$custom-light: #8b78e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4342da",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 218
  },
  "hsl": {
    "h": 240.395,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.48665,
    "c": 0.22367,
    "h": 274.5
  },
  "luminance": 0.10152
}

Semantic roles & 50–950 ramp

primary

#4342DA

secondary

#DBDB9C

accent

#EA3EE9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4342DA

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

Preview Lab → · Contrast checker → · Palette generator →