#4231C7#4231C7

#4231C7 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.4% C 0.218 H 277.8°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#4231C7
RGB	rgb(66, 49, 199)
HSL	hsl(247, 60%, 49%)
HSV	hsv(247, 75%, 78%)
CMYK	cmyk(66.8%, 75.4%, 0%, 22%)
CIE-LAB	lab(32.87, 51.20, -74.78)
CIE-LCH	lch(32.87, 90.63, 304.40°)
OKLab	oklab(44.37% 0.0296 -0.216)
OKLCH	oklch(44.37% 0.218 277.8)
XYZ	xyz(13.6505, 7.4772, 54.7456)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.07

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4231C7 #B6C731

analogous

#316BC7 #4231C7 #8D31C7

triadic

#4231C7 #C74231 #31C742

tetradic

#4231C7 #C7316B #B6C731 #31C78D

square

#4231C7 #C7316B #B6C731 #31C78D

split-complementary

#4231C7 #C78D31 #6BC731

monochromatic

#211965 #322596 #4231C7 #6C5ED7 #998FE3

Accessibility & contrast

On white

8.41

#4231C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4231C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4231C7

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4231C7	#FFFFFF	#000000	##FFFFFF
##4231C7	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CB

Deuteranopia (green-blind)

#0047C4

Tritanopia (blue-blind)

#005D7A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4231c7;
/* rgb */ color: rgb(66, 49, 199);
/* oklch */ color: oklch(44.4% 0.218 277.8);

Tailwind

colors: {
  custom: {
    50: '#886cd9',
    500: '#4231c7',
    950: '#000000',
  },
}

SCSS

$custom: #4231c7;
$custom-light: #886cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4231c7",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 199
  },
  "hsl": {
    "h": 246.8,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44367,
    "c": 0.21804,
    "h": 277.8
  },
  "luminance": 0.07478
}

Semantic roles & 50–950 ramp

primary

#4231C7

secondary

#C6CE86

accent

#E444D2

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4231C7

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

Preview Lab → · Contrast checker → · Palette generator →