#4333DB#4333DB

#4333DB is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.7% C 0.239 H 276.1°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4333DB
RGB	rgb(67, 51, 219)
HSL	hsl(246, 70%, 53%)
HSV	hsv(246, 77%, 86%)
CMYK	cmyk(69.4%, 76.7%, 0%, 14.1%)
CIE-LAB	lab(35.35, 56.35, -82.27)
CIE-LCH	lch(35.35, 99.72, 304.41°)
OKLab	oklab(46.74% 0.0253 -0.2378)
OKLCH	oklch(46.74% 0.239 276.1)
XYZ	xyz(16.2806, 8.6739, 67.8203)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4333DB #CBDB33

analogous

#3377DB #4333DB #9733DB

triadic

#4333DB #DB4333 #33DB43

tetradic

#4333DB #DB3377 #CBDB33 #33DB97

square

#4333DB #DB3377 #CBDB33 #33DB97

split-complementary

#4333DB #DB9733 #77DB33

monochromatic

#20167D #2D1FB1 #4333DB #7367E4 #A39BED

Accessibility & contrast

On white

7.68

#4333DB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4333DB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4333DB

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4333DB	#FFFFFF	#000000	##FFFFFF
##4333DB	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AE0

Deuteranopia (green-blind)

#004CD8

Tritanopia (blue-blind)

#006586

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4333db;
/* rgb */ color: rgb(67, 51, 219);
/* oklch */ color: oklch(46.7% 0.239 276.1);

Tailwind

colors: {
  custom: {
    50: '#8d6ee8',
    500: '#4333db',
    950: '#000000',
  },
}

SCSS

$custom: #4333db;
$custom-light: #8d6ee8;
$custom-dark: #000000;

JSON

{
  "hex": "#4333db",
  "rgb": {
    "r": 67,
    "g": 51,
    "b": 219
  },
  "hsl": {
    "h": 245.714,
    "s": 70,
    "l": 52.941
  },
  "oklch": {
    "l": 0.46736,
    "c": 0.23917,
    "h": 276.1
  },
  "luminance": 0.08675
}

Semantic roles & 50–950 ramp

primary

#4333DB

secondary

#D2D991

accent

#ED3BDC

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0716

muted

#7E7A84

Preview Lab

Preview with #4333DB

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

Preview Lab → · Contrast checker → · Palette generator →