#4231C6#4231C6

#4231C6 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.3% C 0.217 H 277.9°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#4231C6
RGB	rgb(66, 49, 198)
HSL	hsl(247, 60%, 48%)
HSV	hsv(247, 75%, 78%)
CMYK	cmyk(66.7%, 75.3%, 0%, 22.4%)
CIE-LAB	lab(32.77, 50.89, -74.36)
CIE-LCH	lch(32.77, 90.11, 304.39°)
OKLab	oklab(44.27% 0.0298 -0.2148)
OKLCH	oklch(44.27% 0.217 277.9)
XYZ	xyz(13.5348, 7.4309, 54.1362)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.13

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4231C6 #B5C631

analogous

#316AC6 #4231C6 #8C31C6

triadic

#4231C6 #C64231 #31C642

tetradic

#4231C6 #C6316A #B5C631 #31C68C

square

#4231C6 #C6316A #B5C631 #31C68C

split-complementary

#4231C6 #C68C31 #6AC631

monochromatic

#211964 #322595 #4231C6 #6B5DD7 #988EE3

Accessibility & contrast

On white

8.45

#4231C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4231C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4231C6

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4231C6	#FFFFFF	#000000	##FFFFFF
##4231C6	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CA

Deuteranopia (green-blind)

#0047C3

Tritanopia (blue-blind)

#005C7A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4231c6;
/* rgb */ color: rgb(66, 49, 198);
/* oklch */ color: oklch(44.3% 0.217 277.9);

Tailwind

colors: {
  custom: {
    50: '#886cd9',
    500: '#4231c6',
    950: '#000000',
  },
}

SCSS

$custom: #4231c6;
$custom-light: #886cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4231c6",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 198
  },
  "hsl": {
    "h": 246.846,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44266,
    "c": 0.21686,
    "h": 277.9
  },
  "luminance": 0.07432
}

Semantic roles & 50–950 ramp

primary

#4231C6

secondary

#C5CE85

accent

#E344D1

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4231C6

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

Preview Lab → · Contrast checker → · Palette generator →