#4333BD#4333BD

#4333BD is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.7% C 0.204 H 279.0°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#4333BD
RGB	rgb(67, 51, 189)
HSL	hsl(247, 58%, 47%)
HSV	hsv(247, 73%, 74%)
CMYK	cmyk(64.6%, 73%, 0%, 25.9%)
CIE-LAB	lab(32.33, 47.15, -69.79)
CIE-LCH	lch(32.33, 84.22, 304.05°)
OKLab	oklab(43.71% 0.0319 -0.2014)
OKLCH	oklch(43.71% 0.204 279)
XYZ	xyz(12.6809, 7.2340, 48.8623)
Luminance	0.0723 (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

#4333BD #ADBD33

analogous

#3368BD #4333BD #8833BD

triadic

#4333BD #BD4333 #33BD43

tetradic

#4333BD #BD3368 #ADBD33 #33BD88

square

#4333BD #BD3368 #ADBD33 #33BD88

split-complementary

#4333BD #BD8833 #68BD33

monochromatic

#21195D #32268D #4333BD #685BD3 #958BE0

Accessibility & contrast

On white

8.58

#4333BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4333BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4333BD

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4333BD	#FFFFFF	#000000	##FFFFFF
##4333BD	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C1

Deuteranopia (green-blind)

#0046BA

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4333bd;
/* rgb */ color: rgb(67, 51, 189);
/* oklch */ color: oklch(43.7% 0.204 279.0);

Tailwind

colors: {
  custom: {
    50: '#876dd2',
    500: '#4333bd',
    950: '#000000',
  },
}

SCSS

$custom: #4333bd;
$custom-light: #876dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4333bd",
  "rgb": {
    "r": 67,
    "g": 51,
    "b": 189
  },
  "hsl": {
    "h": 246.957,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43712,
    "c": 0.20396,
    "h": 279
  },
  "luminance": 0.07235
}

Semantic roles & 50–950 ramp

primary

#4333BD

secondary

#C1CA82

accent

#E147CF

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4333BD

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

Preview Lab → · Contrast checker → · Palette generator →