#4142C8#4142C8

#4142C8 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 46.9% C 0.202 H 275.0°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#4142C8
RGB	rgb(65, 66, 200)
HSL	hsl(240, 55%, 52%)
HSV	hsv(240, 68%, 78%)
CMYK	cmyk(67.5%, 67%, 0%, 21.6%)
CIE-LAB	lab(36.35, 41.84, -69.64)
CIE-LCH	lch(36.35, 81.25, 301.00°)
OKLab	oklab(46.86% 0.0176 -0.2011)
OKLCH	oklch(46.86% 0.202 275)
XYZ	xyz(14.5501, 9.1891, 55.6393)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4142C8 #C8C741

analogous

#4185C8 #4142C8 #8441C8

triadic

#4142C8 #C84142 #42C841

tetradic

#4142C8 #C84185 #C8C741 #41C884

square

#4142C8 #C84185 #C8C741 #41C884

split-complementary

#4142C8 #C88441 #85C841

monochromatic

#20216F #2E2F9E #4142C8 #7071D6 #A0A0E3

Accessibility & contrast

On white

7.40

#4142C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4142C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142C8

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142C8	#FFFFFF	#000000	##FFFFFF
##4142C8	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCC

Deuteranopia (green-blind)

#004FC5

Tritanopia (blue-blind)

#00667F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4142c8;
/* rgb */ color: rgb(65, 66, 200);
/* oklch */ color: oklch(46.9% 0.202 275.0);

Tailwind

colors: {
  custom: {
    50: '#8777da',
    500: '#4142c8',
    950: '#000000',
  },
}

SCSS

$custom: #4142c8;
$custom-light: #8777da;
$custom-dark: #000000;

JSON

{
  "hex": "#4142c8",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 200
  },
  "hsl": {
    "h": 239.556,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46862,
    "c": 0.20188,
    "h": 275
  },
  "luminance": 0.0919
}

Semantic roles & 50–950 ramp

primary

#4142C8

secondary

#D0D095

accent

#DD49DE

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4142C8

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

Preview Lab → · Contrast checker → · Palette generator →