#333392#333392

#333392 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.152 H 276.5°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#333392
RGB	rgb(51, 51, 146)
HSL	hsl(240, 48%, 39%)
HSV	hsv(240, 65%, 57%)
CMYK	cmyk(65.1%, 65.1%, 0%, 42.7%)
CIE-LAB	lab(27.15, 30.70, -52.45)
CIE-LCH	lch(27.15, 60.78, 300.35°)
OKLab	oklab(38.46% 0.0173 -0.1511)
OKLCH	oklch(38.46% 0.152 276.5)
XYZ	xyz(7.7357, 5.1461, 27.7742)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333392 #929233

analogous

#336292 #333392 #623392

triadic

#333392 #923333 #339233

tetradic

#333392 #923362 #929233 #339262

square

#333392 #923362 #929233 #339262

split-complementary

#333392 #926233 #629233

monochromatic

#131337 #232365 #333392 #4444BE #7272CE

Accessibility & contrast

On white

10.35

#333392 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#333392 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333392

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333392	#FFFFFF	#000000	##FFFFFF
##333392	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004495

Deuteranopia (green-blind)

#003C90

Tritanopia (blue-blind)

#004B5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #333392;
/* rgb */ color: rgb(51, 51, 146);
/* oklch */ color: oklch(38.5% 0.152 276.5);

Tailwind

colors: {
  custom: {
    50: '#766bb3',
    500: '#333392',
    950: '#000000',
  },
}

SCSS

$custom: #333392;
$custom-light: #766bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#333392",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 146
  },
  "hsl": {
    "h": 240,
    "s": 48.223,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38457,
    "c": 0.15213,
    "h": 276.5
  },
  "luminance": 0.05147
}

Semantic roles & 50–950 ramp

primary

#333392

secondary

#B6B66B

accent

#D850D8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #333392

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

Preview Lab → · Contrast checker → · Palette generator →