#4142C0#4142C0

#4142C0 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.1% C 0.192 H 275.5°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#4142C0
RGB	rgb(65, 66, 192)
HSL	hsl(240, 50%, 50%)
HSV	hsv(240, 66%, 75%)
CMYK	cmyk(66.1%, 65.6%, 0%, 24.7%)
CIE-LAB	lab(35.64, 39.17, -66.12)
CIE-LCH	lch(35.64, 76.85, 300.64°)
OKLab	oklab(46.14% 0.0184 -0.1908)
OKLCH	oklch(46.14% 0.192 275.5)
XYZ	xyz(13.6395, 8.8248, 50.8435)
Luminance	0.0883 (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

#4142C0 #C0BF41

analogous

#4181C0 #4142C0 #8041C0

triadic

#4142C0 #C04142 #42C041

tetradic

#4142C0 #C04181 #C0BF41 #41C080

square

#4142C0 #C04181 #C0BF41 #41C080

split-complementary

#4142C0 #C08041 #81C041

monochromatic

#222265 #313293 #4142C0 #6F70CF #9D9DDE

Accessibility & contrast

On white

7.59

#4142C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4142C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142C0

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142C0	#FFFFFF	#000000	##FFFFFF
##4142C0	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC4

Deuteranopia (green-blind)

#004EBE

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4142c0;
/* rgb */ color: rgb(65, 66, 192);
/* oklch */ color: oklch(46.1% 0.192 275.5);

Tailwind

colors: {
  custom: {
    50: '#8577d4',
    500: '#4142c0',
    950: '#000000',
  },
}

SCSS

$custom: #4142c0;
$custom-light: #8577d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4142c0",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 192
  },
  "hsl": {
    "h": 239.528,
    "s": 50.198,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46138,
    "c": 0.19168,
    "h": 275.5
  },
  "luminance": 0.08826
}

Semantic roles & 50–950 ramp

primary

#4142C0

secondary

#CBCA92

accent

#D94EDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4142C0

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

Preview Lab → · Contrast checker → · Palette generator →