#4342C9#4342C9

#4342C9 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.1% C 0.203 H 275.6°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#4342C9
RGB	rgb(67, 66, 201)
HSL	hsl(240, 56%, 52%)
HSV	hsv(240, 67%, 79%)
CMYK	cmyk(66.7%, 67.2%, 0%, 21.2%)
CIE-LAB	lab(36.57, 42.43, -69.86)
CIE-LCH	lch(36.57, 81.74, 301.27°)
OKLab	oklab(47.08% 0.0198 -0.2017)
OKLCH	oklch(47.08% 0.203 275.6)
XYZ	xyz(14.8021, 9.3055, 56.2631)
Luminance	0.0931 (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

#4342C9 #C8C942

analogous

#4285C9 #4342C9 #8642C9

triadic

#4342C9 #C94342 #42C943

tetradic

#4342C9 #C94285 #C8C942 #42C986

square

#4342C9 #C94285 #C8C942 #42C986

split-complementary

#4342C9 #C98642 #85C942

monochromatic

#212070 #2F2EA0 #4342C9 #7272D7 #A2A1E4

Accessibility & contrast

On white

7.34

#4342C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4342C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342C9

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342C9	#FFFFFF	#000000	##FFFFFF
##4342C9	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCD

Deuteranopia (green-blind)

#0050C6

Tritanopia (blue-blind)

#006680

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4342c9;
/* rgb */ color: rgb(67, 66, 201);
/* oklch */ color: oklch(47.1% 0.203 275.6);

Tailwind

colors: {
  custom: {
    50: '#8877db',
    500: '#4342c9',
    950: '#000000',
  },
}

SCSS

$custom: #4342c9;
$custom-light: #8877db;
$custom-dark: #000000;

JSON

{
  "hex": "#4342c9",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 201
  },
  "hsl": {
    "h": 240.444,
    "s": 55.556,
    "l": 52.353
  },
  "oklch": {
    "l": 0.47082,
    "c": 0.20266,
    "h": 275.6
  },
  "luminance": 0.09307
}

Semantic roles & 50–950 ramp

primary

#4342C9

secondary

#D0D196

accent

#DF49DE

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4342C9

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

Preview Lab → · Contrast checker → · Palette generator →