#333384#333384

#333384 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.132 H 277.8°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#333384
RGB	rgb(51, 51, 132)
HSL	hsl(240, 44%, 36%)
HSV	hsv(240, 61%, 52%)
CMYK	cmyk(61.4%, 61.4%, 0%, 48.2%)
CIE-LAB	lab(25.97, 25.76, -45.68)
CIE-LCH	lch(25.97, 52.44, 299.42°)
OKLab	oklab(37.23% 0.018 -0.1313)
OKLCH	oklch(37.23% 0.132 277.8)
XYZ	xyz(6.7126, 4.7369, 22.3859)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333384 #848433

analogous

#335B84 #333384 #5B3384

triadic

#333384 #843333 #338433

tetradic

#333384 #84335B #848433 #33845B

square

#333384 #84335B #848433 #33845B

split-complementary

#333384 #845B33 #5B8433

monochromatic

#11112C #222258 #333384 #4444B0 #6B6BC6

Accessibility & contrast

On white

10.78

#333384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#333384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333384

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333384	#FFFFFF	#000000	##FFFFFF
##333384	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004187

Deuteranopia (green-blind)

#003A82

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #333384;
/* rgb */ color: rgb(51, 51, 132);
/* oklch */ color: oklch(37.2% 0.132 277.8);

Tailwind

colors: {
  custom: {
    50: '#746aa8',
    500: '#333384',
    950: '#000000',
  },
}

SCSS

$custom: #333384;
$custom-light: #746aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#333384",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 132
  },
  "hsl": {
    "h": 240,
    "s": 44.262,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37227,
    "c": 0.13249,
    "h": 277.8
  },
  "luminance": 0.04737
}

Semantic roles & 50–950 ramp

primary

#333384

secondary

#AEAE65

accent

#D454D4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #333384

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

Preview Lab → · Contrast checker → · Palette generator →