#4140C2#4140C2

#4140C2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.0% C 0.197 H 275.7°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#4140C2
RGB	rgb(65, 64, 194)
HSL	hsl(240, 52%, 51%)
HSV	hsv(240, 67%, 76%)
CMYK	cmyk(66.5%, 67%, 0%, 23.9%)
CIE-LAB	lab(35.37, 41.04, -67.74)
CIE-LCH	lch(35.37, 79.21, 301.21°)
OKLab	oklab(45.99% 0.0197 -0.1955)
OKLCH	oklch(45.99% 0.197 275.7)
XYZ	xyz(13.7478, 8.6844, 51.9802)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.58

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4140C2 #C1C240

analogous

#4080C2 #4140C2 #8240C2

triadic

#4140C2 #C24140 #40C241

tetradic

#4140C2 #C24080 #C1C240 #40C282

square

#4140C2 #C24080 #C1C240 #40C282

split-complementary

#4140C2 #C28240 #80C240

monochromatic

#212167 #303095 #4140C2 #6F6ED1 #9D9DE0

Accessibility & contrast

On white

7.67

#4140C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4140C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4140C2

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4140C2	#FFFFFF	#000000	##FFFFFF
##4140C2	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C6

Deuteranopia (green-blind)

#004DC0

Tritanopia (blue-blind)

#00627B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4140c2;
/* rgb */ color: rgb(65, 64, 194);
/* oklch */ color: oklch(46.0% 0.197 275.7);

Tailwind

colors: {
  custom: {
    50: '#8675d6',
    500: '#4140c2',
    950: '#000000',
  },
}

SCSS

$custom: #4140c2;
$custom-light: #8675d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4140c2",
  "rgb": {
    "r": 65,
    "g": 64,
    "b": 194
  },
  "hsl": {
    "h": 240.462,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.45991,
    "c": 0.19654,
    "h": 275.7
  },
  "luminance": 0.08686
}

Semantic roles & 50–950 ramp

primary

#4140C2

secondary

#CBCC92

accent

#DB4DDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4140C2

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

Preview Lab → · Contrast checker → · Palette generator →