#4230C4#4230C4

#4230C4 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.9% C 0.215 H 278.2°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#4230C4
RGB	rgb(66, 48, 196)
HSL	hsl(247, 61%, 48%)
HSV	hsv(247, 76%, 77%)
CMYK	cmyk(66.3%, 75.5%, 0%, 23.1%)
CIE-LAB	lab(32.38, 50.80, -73.82)
CIE-LCH	lch(32.38, 89.61, 304.53°)
OKLab	oklab(43.94% 0.0309 -0.2132)
OKLCH	oklch(43.94% 0.215 278.2)
XYZ	xyz(13.2643, 7.2566, 52.9155)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4230C4 #B2C430

analogous

#3068C4 #4230C4 #8C30C4

triadic

#4230C4 #C44230 #30C442

tetradic

#4230C4 #C43068 #B2C430 #30C48C

square

#4230C4 #C43068 #B2C430 #30C48C

split-complementary

#4230C4 #C48C30 #68C430

monochromatic

#211862 #312493 #4230C4 #6A5AD7 #968CE3

Accessibility & contrast

On white

8.57

#4230C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4230C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4230C4

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4230C4	#FFFFFF	#000000	##FFFFFF
##4230C4	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C8

Deuteranopia (green-blind)

#0046C1

Tritanopia (blue-blind)

#005B78

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4230c4;
/* rgb */ color: rgb(66, 48, 196);
/* oklch */ color: oklch(43.9% 0.215 278.2);

Tailwind

colors: {
  custom: {
    50: '#886bd7',
    500: '#4230c4',
    950: '#000000',
  },
}

SCSS

$custom: #4230c4;
$custom-light: #886bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#4230c4",
  "rgb": {
    "r": 66,
    "g": 48,
    "b": 196
  },
  "hsl": {
    "h": 247.297,
    "s": 60.656,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43935,
    "c": 0.21544,
    "h": 278.2
  },
  "luminance": 0.07258
}

Semantic roles & 50–950 ramp

primary

#4230C4

secondary

#C4CD83

accent

#E444D0

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4230C4

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

Preview Lab → · Contrast checker → · Palette generator →