#4333AE#4333AE

#4333AE is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.3% C 0.186 H 280.8°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#4333AE
RGB	rgb(67, 51, 174)
HSL	hsl(248, 55%, 44%)
HSV	hsv(248, 71%, 68%)
CMYK	cmyk(61.5%, 70.7%, 0%, 31.8%)
CIE-LAB	lab(30.92, 42.44, -63.21)
CIE-LCH	lch(30.92, 76.13, 303.88°)
OKLab	oklab(42.27% 0.0348 -0.1822)
OKLCH	oklch(42.27% 0.186 280.8)
XYZ	xyz(11.1361, 6.6161, 40.7264)
Luminance	0.0662 (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

#4333AE #9EAE33

analogous

#3361AE #4333AE #8133AE

triadic

#4333AE #AE4333 #33AE43

tetradic

#4333AE #AE3361 #9EAE33 #33AE81

square

#4333AE #AE3361 #9EAE33 #33AE81

split-complementary

#4333AE #AE8133 #61AE33

monochromatic

#1F174F #31257F #4333AE #6252CC #8D81DA

Accessibility & contrast

On white

9.04

#4333AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4333AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4333AE

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4333AE	#FFFFFF	#000000	##FFFFFF
##4333AE	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB2

Deuteranopia (green-blind)

#0044AC

Tritanopia (blue-blind)

#00546D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4333ae;
/* rgb */ color: rgb(67, 51, 174);
/* oklch */ color: oklch(42.3% 0.186 280.8);

Tailwind

colors: {
  custom: {
    50: '#846cc7',
    500: '#4333ae',
    950: '#000000',
  },
}

SCSS

$custom: #4333ae;
$custom-light: #846cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4333ae",
  "rgb": {
    "r": 67,
    "g": 51,
    "b": 174
  },
  "hsl": {
    "h": 247.805,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42272,
    "c": 0.18552,
    "h": 280.8
  },
  "luminance": 0.06617
}

Semantic roles & 50–950 ramp

primary

#4333AE

secondary

#BAC379

accent

#DE4ACB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4333AE

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

Preview Lab → · Contrast checker → · Palette generator →