#4233C8#4233C8

#4233C8 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.7% C 0.217 H 277.5°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#4233C8
RGB	rgb(66, 51, 200)
HSL	hsl(246, 59%, 49%)
HSV	hsv(246, 75%, 78%)
CMYK	cmyk(67%, 74.5%, 0%, 21.6%)
CIE-LAB	lab(33.34, 50.46, -74.59)
CIE-LCH	lch(33.34, 90.05, 304.08°)
OKLab	oklab(44.73% 0.0283 -0.2155)
OKLCH	oklch(44.73% 0.217 277.5)
XYZ	xyz(13.8525, 7.6948, 55.3876)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4233C8 #B9C833

analogous

#336FC8 #4233C8 #8D33C8

triadic

#4233C8 #C84233 #33C842

tetradic

#4233C8 #C8336F #B9C833 #33C88D

square

#4233C8 #C8336F #B9C833 #33C88D

split-complementary

#4233C8 #C88D33 #6FC833

monochromatic

#221A66 #322797 #4233C8 #6D61D7 #9A92E3

Accessibility & contrast

On white

8.27

#4233C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4233C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4233C8

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4233C8	#FFFFFF	#000000	##FFFFFF
##4233C8	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CC

Deuteranopia (green-blind)

#0048C5

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4233c8;
/* rgb */ color: rgb(66, 51, 200);
/* oklch */ color: oklch(44.7% 0.217 277.5);

Tailwind

colors: {
  custom: {
    50: '#886dda',
    500: '#4233c8',
    950: '#000000',
  },
}

SCSS

$custom: #4233c8;
$custom-light: #886dda;
$custom-dark: #000000;

JSON

{
  "hex": "#4233c8",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 200
  },
  "hsl": {
    "h": 246.04,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.44728,
    "c": 0.21733,
    "h": 277.5
  },
  "luminance": 0.07696
}

Semantic roles & 50–950 ramp

primary

#4233C8

secondary

#C7CE89

accent

#E345D3

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4233C8

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

Preview Lab → · Contrast checker → · Palette generator →