#4142C4#4142C4

#4142C4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.5% C 0.197 H 275.3°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4142C4
RGB	rgb(65, 66, 196)
HSL	hsl(240, 53%, 51%)
HSV	hsv(240, 67%, 77%)
CMYK	cmyk(66.8%, 66.3%, 0%, 23.1%)
CIE-LAB	lab(35.99, 40.51, -67.89)
CIE-LCH	lch(35.99, 79.06, 300.82°)
OKLab	oklab(46.5% 0.018 -0.196)
OKLCH	oklch(46.5% 0.197 275.3)
XYZ	xyz(14.0887, 9.0045, 53.2094)
Luminance	0.0901 (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

#4142C4 #C4C341

analogous

#4183C4 #4142C4 #8141C4

triadic

#4142C4 #C44142 #42C441

tetradic

#4142C4 #C44183 #C4C341 #41C481

square

#4142C4 #C44183 #C4C341 #41C481

split-complementary

#4142C4 #C48141 #83C441

monochromatic

#21216A #2F3098 #4142C4 #7070D3 #9E9FE1

Accessibility & contrast

On white

7.50

#4142C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4142C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142C4

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142C4	#FFFFFF	#000000	##FFFFFF
##4142C4	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC8

Deuteranopia (green-blind)

#004FC2

Tritanopia (blue-blind)

#00647D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4142c4;
/* rgb */ color: rgb(65, 66, 196);
/* oklch */ color: oklch(46.5% 0.197 275.3);

Tailwind

colors: {
  custom: {
    50: '#8677d7',
    500: '#4142c4',
    950: '#000000',
  },
}

SCSS

$custom: #4142c4;
$custom-light: #8677d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4142c4",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 196
  },
  "hsl": {
    "h": 239.542,
    "s": 52.61,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46498,
    "c": 0.1968,
    "h": 275.3
  },
  "luminance": 0.09006
}

Semantic roles & 50–950 ramp

primary

#4142C4

secondary

#CDCD93

accent

#DB4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #4142C4

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

Preview Lab → · Contrast checker → · Palette generator →