#4231C4#4231C4

#4231C4 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 44.1% C 0.214 H 278.1°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#4231C4
RGB	rgb(66, 49, 196)
HSL	hsl(247, 60%, 48%)
HSV	hsv(247, 75%, 77%)
CMYK	cmyk(66.3%, 75%, 0%, 23.1%)
CIE-LAB	lab(32.57, 50.28, -73.52)
CIE-LCH	lch(32.57, 89.07, 304.37°)
OKLab	oklab(44.06% 0.0303 -0.2123)
OKLCH	oklch(44.06% 0.215 278.1)
XYZ	xyz(13.3057, 7.3393, 52.9293)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4231C4 #B3C431

analogous

#3169C4 #4231C4 #8B31C4

triadic

#4231C4 #C44231 #31C442

tetradic

#4231C4 #C43169 #B3C431 #31C48B

square

#4231C4 #C43169 #B3C431 #31C48B

split-complementary

#4231C4 #C48B31 #69C431

monochromatic

#211962 #322593 #4231C4 #6A5CD6 #978DE2

Accessibility & contrast

On white

8.51

#4231C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#4231C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4231C4

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4231C4	#FFFFFF	#000000	##FFFFFF
##4231C4	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C8

Deuteranopia (green-blind)

#0046C1

Tritanopia (blue-blind)

#005B78

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4231c4;
/* rgb */ color: rgb(66, 49, 196);
/* oklch */ color: oklch(44.1% 0.214 278.1);

Tailwind

colors: {
  custom: {
    50: '#886cd7',
    500: '#4231c4',
    950: '#000000',
  },
}

SCSS

$custom: #4231c4;
$custom-light: #886cd7;
$custom-dark: #000000;

JSON

{
  "hex": "#4231c4",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 196
  },
  "hsl": {
    "h": 246.939,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44064,
    "c": 0.2145,
    "h": 278.1
  },
  "luminance": 0.0734
}

Semantic roles & 50–950 ramp

primary

#4231C4

secondary

#C4CD84

accent

#E345D1

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4231C4

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

Preview Lab → · Contrast checker → · Palette generator →