#4B33DC#4B33DC

#4B33DC is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.4% C 0.239 H 278.6°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#4B33DC
RGB	rgb(75, 51, 220)
HSL	hsl(249, 71%, 53%)
HSV	hsv(249, 77%, 86%)
CMYK	cmyk(65.9%, 76.8%, 0%, 13.7%)
CIE-LAB	lab(36.04, 57.40, -81.68)
CIE-LCH	lch(36.04, 99.83, 305.10°)
OKLab	oklab(47.4% 0.0356 -0.2359)
OKLCH	oklch(47.4% 0.239 278.6)
XYZ	xyz(16.9996, 9.0294, 68.5433)
Luminance	0.0903 (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

#4B33DC #C4DC33

analogous

#336FDC #4B33DC #A033DC

triadic

#4B33DC #DC4B33 #33DC4B

tetradic

#4B33DC #DC336F #C4DC33 #33DCA0

square

#4B33DC #DC336F #C4DC33 #33DCA0

split-complementary

#4B33DC #DCA033 #6FDC33

monochromatic

#25167F #341FB3 #4B33DC #7967E5 #A79BEE

Accessibility & contrast

On white

7.48

#4B33DC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4B33DC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B33DC

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B33DC	#FFFFFF	#000000	##FFFFFF
##4B33DC	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BE1

Deuteranopia (green-blind)

#004ED9

Tritanopia (blue-blind)

#006587

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4b33dc;
/* rgb */ color: rgb(75, 51, 220);
/* oklch */ color: oklch(47.4% 0.239 278.6);

Tailwind

colors: {
  custom: {
    50: '#906fe8',
    500: '#4b33dc',
    950: '#000000',
  },
}

SCSS

$custom: #4b33dc;
$custom-light: #906fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b33dc",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 220
  },
  "hsl": {
    "h": 248.521,
    "s": 70.711,
    "l": 53.137
  },
  "oklch": {
    "l": 0.47401,
    "c": 0.23859,
    "h": 278.6
  },
  "luminance": 0.09031
}

Semantic roles & 50–950 ramp

primary

#4B33DC

secondary

#CFDA91

accent

#ED3AD4

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4B33DC

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

Preview Lab → · Contrast checker → · Palette generator →