#333393#333393

#333393 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.5% C 0.154 H 276.4°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#333393
RGB	rgb(51, 51, 147)
HSL	hsl(240, 48%, 39%)
HSV	hsv(240, 65%, 58%)
CMYK	cmyk(65.3%, 65.3%, 0%, 42.4%)
CIE-LAB	lab(27.23, 31.05, -52.92)
CIE-LCH	lch(27.23, 61.36, 300.40°)
OKLab	oklab(38.55% 0.0172 -0.1525)
OKLCH	oklch(38.55% 0.154 276.4)
XYZ	xyz(7.8138, 5.1774, 28.1857)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333393 #939333

analogous

#336393 #333393 #633393

triadic

#333393 #933333 #339333

tetradic

#333393 #933363 #939333 #339363

square

#333393 #933363 #939333 #339363

split-complementary

#333393 #936333 #639333

monochromatic

#131338 #232366 #333393 #4545BE #7272CE

Accessibility & contrast

On white

10.32

#333393 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#333393 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333393

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333393	#FFFFFF	#000000	##FFFFFF
##333393	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004596

Deuteranopia (green-blind)

#003C91

Tritanopia (blue-blind)

#004B5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #333393;
/* rgb */ color: rgb(51, 51, 147);
/* oklch */ color: oklch(38.5% 0.154 276.4);

Tailwind

colors: {
  custom: {
    50: '#776bb4',
    500: '#333393',
    950: '#000000',
  },
}

SCSS

$custom: #333393;
$custom-light: #776bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#333393",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 147
  },
  "hsl": {
    "h": 240,
    "s": 48.485,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38548,
    "c": 0.15351,
    "h": 276.4
  },
  "luminance": 0.05178
}

Semantic roles & 50–950 ramp

primary

#333393

secondary

#B6B66C

accent

#D850D8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #333393

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

Preview Lab → · Contrast checker → · Palette generator →