#4231C8#4231C8

#4231C8 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.5% C 0.219 H 277.7°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#4231C8
RGB	rgb(66, 49, 200)
HSL	hsl(247, 61%, 49%)
HSV	hsv(247, 76%, 78%)
CMYK	cmyk(67%, 75.5%, 0%, 21.6%)
CIE-LAB	lab(32.97, 51.50, -75.19)
CIE-LCH	lch(32.97, 91.14, 304.41°)
OKLab	oklab(44.47% 0.0294 -0.2172)
OKLCH	oklch(44.47% 0.219 277.7)
XYZ	xyz(13.7670, 7.5238, 55.3591)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.02

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4231C8 #B7C831

analogous

#316CC8 #4231C8 #8E31C8

triadic

#4231C8 #C84231 #31C842

tetradic

#4231C8 #C8316C #B7C831 #31C88E

square

#4231C8 #C8316C #B7C831 #31C88E

split-complementary

#4231C8 #C88E31 #6CC831

monochromatic

#221966 #322597 #4231C8 #6C5FD8 #9990E4

Accessibility & contrast

On white

8.38

#4231C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4231C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4231C8

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4231C8	#FFFFFF	#000000	##FFFFFF
##4231C8	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CC

Deuteranopia (green-blind)

#0047C5

Tritanopia (blue-blind)

#005D7B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4231c8;
/* rgb */ color: rgb(66, 49, 200);
/* oklch */ color: oklch(44.5% 0.219 277.7);

Tailwind

colors: {
  custom: {
    50: '#896cda',
    500: '#4231c8',
    950: '#000000',
  },
}

SCSS

$custom: #4231c8;
$custom-light: #896cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4231c8",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 200
  },
  "hsl": {
    "h": 246.755,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44469,
    "c": 0.21921,
    "h": 277.7
  },
  "luminance": 0.07525
}

Semantic roles & 50–950 ramp

primary

#4231C8

secondary

#C6CE86

accent

#E444D2

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4231C8

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

Preview Lab → · Contrast checker → · Palette generator →