#4233C7#4233C7

#4233C7 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.6% C 0.216 H 277.6°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#4233C7
RGB	rgb(66, 51, 199)
HSL	hsl(246, 59%, 49%)
HSV	hsv(246, 74%, 78%)
CMYK	cmyk(66.8%, 74.4%, 0%, 22%)
CIE-LAB	lab(33.24, 50.15, -74.17)
CIE-LCH	lch(33.24, 89.53, 304.07°)
OKLab	oklab(44.63% 0.0285 -0.2143)
OKLCH	oklch(44.63% 0.216 277.6)
XYZ	xyz(13.7361, 7.6482, 54.7741)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.86

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4233C7 #B8C733

analogous

#336EC7 #4233C7 #8C33C7

triadic

#4233C7 #C74233 #33C742

tetradic

#4233C7 #C7336E #B8C733 #33C78C

square

#4233C7 #C7336E #B8C733 #33C78C

split-complementary

#4233C7 #C78C33 #6EC733

monochromatic

#221A66 #322796 #4233C7 #6D61D6 #9A91E3

Accessibility & contrast

On white

8.30

#4233C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4233C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4233C7

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4233C7	#FFFFFF	#000000	##FFFFFF
##4233C7	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CB

Deuteranopia (green-blind)

#0048C4

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4233c7;
/* rgb */ color: rgb(66, 51, 199);
/* oklch */ color: oklch(44.6% 0.216 277.6);

Tailwind

colors: {
  custom: {
    50: '#886dd9',
    500: '#4233c7',
    950: '#000000',
  },
}

SCSS

$custom: #4233c7;
$custom-light: #886dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4233c7",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 199
  },
  "hsl": {
    "h": 246.081,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44628,
    "c": 0.21614,
    "h": 277.6
  },
  "luminance": 0.07649
}

Semantic roles & 50–950 ramp

primary

#4233C7

secondary

#C7CE88

accent

#E245D2

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4233C7

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

Preview Lab → · Contrast checker → · Palette generator →