#4142C5#4142C5

#4142C5 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.6% C 0.198 H 275.2°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#4142C5
RGB	rgb(65, 66, 197)
HSL	hsl(240, 53%, 51%)
HSV	hsv(240, 67%, 77%)
CMYK	cmyk(67%, 66.5%, 0%, 22.7%)
CIE-LAB	lab(36.08, 40.84, -68.33)
CIE-LCH	lch(36.08, 79.61, 300.87°)
OKLab	oklab(46.59% 0.0179 -0.1973)
OKLCH	oklch(46.59% 0.198 275.2)
XYZ	xyz(14.2029, 9.0502, 53.8109)
Luminance	0.0905 (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

#4142C5 #C5C441

analogous

#4184C5 #4142C5 #8241C5

triadic

#4142C5 #C54142 #42C541

tetradic

#4142C5 #C54184 #C5C441 #41C582

square

#4142C5 #C54184 #C5C441 #41C582

split-complementary

#4142C5 #C58241 #84C541

monochromatic

#21216B #2F309A #4142C5 #7071D3 #9F9FE2

Accessibility & contrast

On white

7.47

#4142C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4142C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142C5

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142C5	#FFFFFF	#000000	##FFFFFF
##4142C5	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC9

Deuteranopia (green-blind)

#004FC3

Tritanopia (blue-blind)

#00657E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4142c5;
/* rgb */ color: rgb(65, 66, 197);
/* oklch */ color: oklch(46.6% 0.198 275.2);

Tailwind

colors: {
  custom: {
    50: '#8677d8',
    500: '#4142c5',
    950: '#000000',
  },
}

SCSS

$custom: #4142c5;
$custom-light: #8677d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4142c5",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 197
  },
  "hsl": {
    "h": 239.545,
    "s": 53.226,
    "l": 51.373
  },
  "oklch": {
    "l": 0.46588,
    "c": 0.19807,
    "h": 275.2
  },
  "luminance": 0.09051
}

Semantic roles & 50–950 ramp

primary

#4142C5

secondary

#CECE94

accent

#DC4BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #4142C5

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

Preview Lab → · Contrast checker → · Palette generator →