#4043C2#4043C2

#4043C2 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.4% C 0.193 H 274.8°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4043C2
RGB	rgb(64, 67, 194)
HSL	hsl(239, 52%, 51%)
HSV	hsv(239, 67%, 76%)
CMYK	cmyk(67%, 65.5%, 0%, 23.9%)
CIE-LAB	lab(35.98, 39.09, -66.74)
CIE-LCH	lch(35.98, 77.35, 300.36°)
OKLab	oklab(46.42% 0.0163 -0.1926)
OKLCH	oklch(46.42% 0.193 274.8)
XYZ	xyz(13.8559, 8.9981, 52.0351)
Luminance	0.0900 (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

#4043C2 #C2BF40

analogous

#4084C2 #4043C2 #7E40C2

triadic

#4043C2 #C24043 #43C240

tetradic

#4043C2 #C24084 #C2BF40 #40C27E

square

#4043C2 #C24084 #C2BF40 #40C27E

split-complementary

#4043C2 #C27E40 #84C240

monochromatic

#212267 #303295 #4043C2 #6E71D1 #9D9EE0

Accessibility & contrast

On white

7.50

#4043C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4043C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4043C2

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4043C2	#FFFFFF	#000000	##FFFFFF
##4043C2	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)

#005BC6

Deuteranopia (green-blind)

#004FC0

Tritanopia (blue-blind)

#00647C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4043c2;
/* rgb */ color: rgb(64, 67, 194);
/* oklch */ color: oklch(46.4% 0.193 274.8);

Tailwind

colors: {
  custom: {
    50: '#8577d5',
    500: '#4043c2',
    950: '#000000',
  },
}

SCSS

$custom: #4043c2;
$custom-light: #8577d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4043c2",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 194
  },
  "hsl": {
    "h": 238.615,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46418,
    "c": 0.19333,
    "h": 274.8
  },
  "luminance": 0.08999
}

Semantic roles & 50–950 ramp

primary

#4043C2

secondary

#CCCA92

accent

#D84DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4043C2

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

Preview Lab → · Contrast checker → · Palette generator →