#333287#333287

#333287 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.3% C 0.138 H 277.9°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#333287
RGB	rgb(51, 50, 135)
HSL	hsl(241, 46%, 36%)
HSV	hsv(241, 63%, 53%)
CMYK	cmyk(62.2%, 63%, 0%, 47.1%)
CIE-LAB	lab(25.96, 27.48, -47.56)
CIE-LCH	lch(25.96, 54.93, 300.02°)
OKLab	oklab(37.3% 0.0189 -0.1368)
OKLCH	oklch(37.3% 0.138 277.9)
XYZ	xyz(6.8776, 4.7338, 23.4683)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333287 #868732

analogous

#325C87 #333287 #5E3287

triadic

#333287 #873332 #328733

tetradic

#333287 #87325C #868732 #32875E

square

#333287 #87325C #868732 #32875E

split-complementary

#333287 #875E32 #5C8732

monochromatic

#11112E #22215A #333287 #4443B4 #6C6BC8

Accessibility & contrast

On white

10.79

#333287 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#333287 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333287

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333287	#FFFFFF	#000000	##FFFFFF
##333287	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418A

Deuteranopia (green-blind)

#003A85

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #333287;
/* rgb */ color: rgb(51, 50, 135);
/* oklch */ color: oklch(37.3% 0.138 277.9);

Tailwind

colors: {
  custom: {
    50: '#746aab',
    500: '#333287',
    950: '#000000',
  },
}

SCSS

$custom: #333287;
$custom-light: #746aab;
$custom-dark: #000000;

JSON

{
  "hex": "#333287",
  "rgb": {
    "r": 51,
    "g": 50,
    "b": 135
  },
  "hsl": {
    "h": 240.706,
    "s": 45.946,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37297,
    "c": 0.13811,
    "h": 277.9
  },
  "luminance": 0.04734
}

Semantic roles & 50–950 ramp

primary

#333287

secondary

#AFB065

accent

#D652D4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #333287

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

Preview Lab → · Contrast checker → · Palette generator →