#4231C5#4231C5

#4231C5 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.2% C 0.216 H 278.0°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#4231C5
RGB	rgb(66, 49, 197)
HSL	hsl(247, 60%, 48%)
HSV	hsv(247, 75%, 77%)
CMYK	cmyk(66.5%, 75.1%, 0%, 22.7%)
CIE-LAB	lab(32.67, 50.59, -73.94)
CIE-LCH	lch(32.67, 89.59, 304.38°)
OKLab	oklab(44.17% 0.0301 -0.2136)
OKLCH	oklch(44.17% 0.216 278)
XYZ	xyz(13.4199, 7.3849, 53.5307)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4231C5 #B4C531

analogous

#316AC5 #4231C5 #8C31C5

triadic

#4231C5 #C54231 #31C542

tetradic

#4231C5 #C5316A #B4C531 #31C58C

square

#4231C5 #C5316A #B4C531 #31C58C

split-complementary

#4231C5 #C58C31 #6AC531

monochromatic

#211963 #322594 #4231C5 #6B5DD7 #978EE3

Accessibility & contrast

On white

8.48

#4231C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4231C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4231C5

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4231C5	#FFFFFF	#000000	##FFFFFF
##4231C5	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C9

Deuteranopia (green-blind)

#0047C2

Tritanopia (blue-blind)

#005C79

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4231c5;
/* rgb */ color: rgb(66, 49, 197);
/* oklch */ color: oklch(44.2% 0.216 278.0);

Tailwind

colors: {
  custom: {
    50: '#886cd8',
    500: '#4231c5',
    950: '#000000',
  },
}

SCSS

$custom: #4231c5;
$custom-light: #886cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4231c5",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 197
  },
  "hsl": {
    "h": 246.892,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44165,
    "c": 0.21569,
    "h": 278
  },
  "luminance": 0.07386
}

Semantic roles & 50–950 ramp

primary

#4231C5

secondary

#C5CD85

accent

#E344D1

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4231C5

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

Preview Lab → · Contrast checker → · Palette generator →