#4233C1#4233C1

#4233C1 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.0% C 0.209 H 278.2°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#4233C1
RGB	rgb(66, 51, 193)
HSL	hsl(246, 58%, 48%)
HSV	hsv(246, 74%, 76%)
CMYK	cmyk(65.8%, 73.6%, 0%, 24.3%)
CIE-LAB	lab(32.65, 48.28, -71.63)
CIE-LCH	lch(32.65, 86.38, 303.98°)
OKLab	oklab(44.03% 0.0298 -0.2068)
OKLCH	oklch(44.03% 0.209 278.2)
XYZ	xyz(13.0531, 7.3751, 51.1774)
Luminance	0.0738 (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

#4233C1 #B2C133

analogous

#336BC1 #4233C1 #8933C1

triadic

#4233C1 #C14233 #33C142

tetradic

#4233C1 #C1336B #B2C133 #33C189

square

#4233C1 #C1336B #B2C133 #33C189

split-complementary

#4233C1 #C18933 #6BC133

monochromatic

#211960 #312691 #4233C1 #6A5DD4 #968DE1

Accessibility & contrast

On white

8.48

#4233C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4233C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4233C1

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4233C1	#FFFFFF	#000000	##FFFFFF
##4233C1	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)

#0052C5

Deuteranopia (green-blind)

#0047BE

Tritanopia (blue-blind)

#005B77

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4233c1;
/* rgb */ color: rgb(66, 51, 193);
/* oklch */ color: oklch(44.0% 0.209 278.2);

Tailwind

colors: {
  custom: {
    50: '#876dd5',
    500: '#4233c1',
    950: '#000000',
  },
}

SCSS

$custom: #4233c1;
$custom-light: #876dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#4233c1",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 193
  },
  "hsl": {
    "h": 246.338,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44031,
    "c": 0.20898,
    "h": 278.2
  },
  "luminance": 0.07376
}

Semantic roles & 50–950 ramp

primary

#4233C1

secondary

#C4CB84

accent

#E146D1

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4233C1

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

Preview Lab → · Contrast checker → · Palette generator →