#4230C1#4230C1

#4230C1 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.6% C 0.212 H 278.6°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#4230C1
RGB	rgb(66, 48, 193)
HSL	hsl(247, 60%, 47%)
HSV	hsv(247, 75%, 76%)
CMYK	cmyk(65.8%, 75.1%, 0%, 24.3%)
CIE-LAB	lab(32.08, 49.88, -72.56)
CIE-LCH	lch(32.08, 88.05, 304.51°)
OKLab	oklab(43.63% 0.0316 -0.2095)
OKLCH	oklch(43.63% 0.212 278.6)
XYZ	xyz(12.9263, 7.1213, 51.1351)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4230C1 #AFC130

analogous

#3067C1 #4230C1 #8A30C1

triadic

#4230C1 #C14230 #30C142

tetradic

#4230C1 #C13067 #AFC130 #30C18A

square

#4230C1 #C13067 #AFC130 #30C18A

split-complementary

#4230C1 #C18A30 #67C130

monochromatic

#20185F #312490 #4230C1 #6859D6 #958AE2

Accessibility & contrast

On white

8.66

#4230C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#4230C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4230C1

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4230C1	#FFFFFF	#000000	##FFFFFF
##4230C1	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C5

Deuteranopia (green-blind)

#0046BE

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4230c1;
/* rgb */ color: rgb(66, 48, 193);
/* oklch */ color: oklch(43.6% 0.212 278.6);

Tailwind

colors: {
  custom: {
    50: '#876bd5',
    500: '#4230c1',
    950: '#000000',
  },
}

SCSS

$custom: #4230c1;
$custom-light: #876bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#4230c1",
  "rgb": {
    "r": 66,
    "g": 48,
    "b": 193
  },
  "hsl": {
    "h": 247.448,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43632,
    "c": 0.2119,
    "h": 278.6
  },
  "luminance": 0.07122
}

Semantic roles & 50–950 ramp

primary

#4230C1

secondary

#C2CC81

accent

#E344D0

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4230C1

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

Preview Lab → · Contrast checker → · Palette generator →