#333288#333288

#333288 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.140 H 277.8°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#333288
RGB	rgb(51, 50, 136)
HSL	hsl(241, 46%, 36%)
HSV	hsv(241, 63%, 53%)
CMYK	cmyk(62.5%, 63.2%, 0%, 46.7%)
CIE-LAB	lab(26.05, 27.83, -48.05)
CIE-LCH	lch(26.05, 55.53, 300.08°)
OKLab	oklab(37.38% 0.0188 -0.1383)
OKLCH	oklch(37.38% 0.14 277.8)
XYZ	xyz(6.9483, 4.7621, 23.8408)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333288 #878832

analogous

#325C88 #333288 #5E3288

triadic

#333288 #883332 #328833

tetradic

#333288 #88325C #878832 #32885E

square

#333288 #88325C #878832 #32885E

split-complementary

#333288 #885E32 #5C8832

monochromatic

#11112F #22225B #333288 #4442B5 #6D6CC9

Accessibility & contrast

On white

10.75

#333288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#333288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333288

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333288	#FFFFFF	#000000	##FFFFFF
##333288	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418B

Deuteranopia (green-blind)

#003A86

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #333288;
/* rgb */ color: rgb(51, 50, 136);
/* oklch */ color: oklch(37.4% 0.140 277.8);

Tailwind

colors: {
  custom: {
    50: '#746aab',
    500: '#333288',
    950: '#000000',
  },
}

SCSS

$custom: #333288;
$custom-light: #746aab;
$custom-dark: #000000;

JSON

{
  "hex": "#333288",
  "rgb": {
    "r": 51,
    "g": 50,
    "b": 136
  },
  "hsl": {
    "h": 240.698,
    "s": 46.237,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37384,
    "c": 0.13953,
    "h": 277.8
  },
  "luminance": 0.04763
}

Semantic roles & 50–950 ramp

primary

#333288

secondary

#B0B065

accent

#D652D4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #333288

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

Preview Lab → · Contrast checker → · Palette generator →