#333386#333386

#333386 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.135 H 277.6°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#333386
RGB	rgb(51, 51, 134)
HSL	hsl(240, 45%, 36%)
HSV	hsv(240, 62%, 53%)
CMYK	cmyk(61.9%, 61.9%, 0%, 47.5%)
CIE-LAB	lab(26.13, 26.47, -46.66)
CIE-LCH	lch(26.13, 53.65, 299.57°)
OKLab	oklab(37.4% 0.018 -0.1341)
OKLCH	oklch(37.4% 0.135 277.6)
XYZ	xyz(6.8508, 4.7922, 23.1136)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333386 #868633

analogous

#335D86 #333386 #5D3386

triadic

#333386 #863333 #338633

tetradic

#333386 #86335D #868633 #33865D

square

#333386 #86335D #868633 #33865D

split-complementary

#333386 #865D33 #5D8633

monochromatic

#11112D #22225A #333386 #4444B2 #6C6CC7

Accessibility & contrast

On white

10.72

#333386 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#333386 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333386

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333386	#FFFFFF	#000000	##FFFFFF
##333386	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004189

Deuteranopia (green-blind)

#003A84

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #333386;
/* rgb */ color: rgb(51, 51, 134);
/* oklch */ color: oklch(37.4% 0.135 277.6);

Tailwind

colors: {
  custom: {
    50: '#746baa',
    500: '#333386',
    950: '#000000',
  },
}

SCSS

$custom: #333386;
$custom-light: #746baa;
$custom-dark: #000000;

JSON

{
  "hex": "#333386",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 134
  },
  "hsl": {
    "h": 240,
    "s": 44.865,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37398,
    "c": 0.13535,
    "h": 277.6
  },
  "luminance": 0.04793
}

Semantic roles & 50–950 ramp

primary

#333386

secondary

#AFAF66

accent

#D553D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #333386

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

Preview Lab → · Contrast checker → · Palette generator →