#4233C9#4233C9

#4233C9 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.8% C 0.219 H 277.4°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#4233C9
RGB	rgb(66, 51, 201)
HSL	hsl(246, 60%, 49%)
HSV	hsv(246, 75%, 79%)
CMYK	cmyk(67.2%, 74.6%, 0%, 21.2%)
CIE-LAB	lab(33.44, 50.77, -75.01)
CIE-LCH	lch(33.44, 90.57, 304.09°)
OKLab	oklab(44.83% 0.0281 -0.2167)
OKLCH	oklch(44.83% 0.219 277.4)
XYZ	xyz(13.9698, 7.7417, 56.0051)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.76

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4233C9 #BAC933

analogous

#336FC9 #4233C9 #8D33C9

triadic

#4233C9 #C94233 #33C942

tetradic

#4233C9 #C9336F #BAC933 #33C98D

square

#4233C9 #C9336F #BAC933 #33C98D

split-complementary

#4233C9 #C98D33 #6FC933

monochromatic

#221A67 #322798 #4233C9 #6E62D7 #9B93E4

Accessibility & contrast

On white

8.24

#4233C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4233C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4233C9

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4233C9	#FFFFFF	#000000	##FFFFFF
##4233C9	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CD

Deuteranopia (green-blind)

#0048C6

Tritanopia (blue-blind)

#005E7C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4233c9;
/* rgb */ color: rgb(66, 51, 201);
/* oklch */ color: oklch(44.8% 0.219 277.4);

Tailwind

colors: {
  custom: {
    50: '#896ddb',
    500: '#4233c9',
    950: '#000000',
  },
}

SCSS

$custom: #4233c9;
$custom-light: #896ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4233c9",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 201
  },
  "hsl": {
    "h": 246,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.44829,
    "c": 0.21851,
    "h": 277.4
  },
  "luminance": 0.07743
}

Semantic roles & 50–950 ramp

primary

#4233C9

secondary

#C8CF89

accent

#E345D3

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4233C9

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

Preview Lab → · Contrast checker → · Palette generator →