#4142C3#4142C3

#4142C3 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.4% C 0.196 H 275.3°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#4142C3
RGB	rgb(65, 66, 195)
HSL	hsl(240, 52%, 51%)
HSV	hsv(240, 67%, 76%)
CMYK	cmyk(66.7%, 66.2%, 0%, 23.5%)
CIE-LAB	lab(35.91, 40.17, -67.45)
CIE-LCH	lch(35.91, 78.51, 300.78°)
OKLab	oklab(46.41% 0.0181 -0.1947)
OKLCH	oklch(46.41% 0.196 275.3)
XYZ	xyz(13.9753, 8.9591, 52.6120)
Luminance	0.0896 (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

#4142C3 #C3C241

analogous

#4183C3 #4142C3 #8141C3

triadic

#4142C3 #C34142 #42C341

tetradic

#4142C3 #C34183 #C3C241 #41C381

square

#4142C3 #C34183 #C3C241 #41C381

split-complementary

#4142C3 #C38141 #83C341

monochromatic

#212269 #303197 #4142C3 #7070D2 #9E9FE0

Accessibility & contrast

On white

7.52

#4142C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4142C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142C3

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142C3	#FFFFFF	#000000	##FFFFFF
##4142C3	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC7

Deuteranopia (green-blind)

#004FC1

Tritanopia (blue-blind)

#00647D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4142c3;
/* rgb */ color: rgb(65, 66, 195);
/* oklch */ color: oklch(46.4% 0.196 275.3);

Tailwind

colors: {
  custom: {
    50: '#8677d6',
    500: '#4142c3',
    950: '#000000',
  },
}

SCSS

$custom: #4142c3;
$custom-light: #8677d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4142c3",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 195
  },
  "hsl": {
    "h": 239.538,
    "s": 52,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46407,
    "c": 0.19552,
    "h": 275.3
  },
  "luminance": 0.0896
}

Semantic roles & 50–950 ramp

primary

#4142C3

secondary

#CDCC93

accent

#DA4CDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4142C3

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

Preview Lab → · Contrast checker → · Palette generator →