#3336BB#3336BB

#3336BB is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.9% C 0.202 H 272.9°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#3336BB
RGB	rgb(51, 54, 187)
HSL	hsl(239, 57%, 47%)
HSV	hsv(239, 73%, 73%)
CMYK	cmyk(72.7%, 71.1%, 0%, 26.7%)
CIE-LAB	lab(31.64, 43.01, -69.78)
CIE-LCH	lch(31.64, 81.97, 301.65°)
OKLab	oklab(42.87% 0.0104 -0.2018)
OKLCH	oklch(42.87% 0.202 272.9)
XYZ	xyz(11.6510, 6.9288, 47.7274)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3336BB #BBB833

analogous

#337ABB #3336BB #7433BB

triadic

#3336BB #BB3336 #36BB33

tetradic

#3336BB #BB337A #BBB833 #33BB74

square

#3336BB #BB337A #BBB833 #33BB74

split-complementary

#3336BB #BB7433 #7ABB33

monochromatic

#191A5B #26288B #3336BB #595CD2 #898BDF

Accessibility & contrast

On white

8.80

#3336BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3336BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3336BB

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3336BB	#FFFFFF	#000000	##FFFFFF
##3336BB	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BF

Deuteranopia (green-blind)

#0044B9

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3336bb;
/* rgb */ color: rgb(51, 54, 187);
/* oklch */ color: oklch(42.9% 0.202 272.9);

Tailwind

colors: {
  custom: {
    50: '#7f6ed1',
    500: '#3336bb',
    950: '#000000',
  },
}

SCSS

$custom: #3336bb;
$custom-light: #7f6ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3336bb",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 187
  },
  "hsl": {
    "h": 238.676,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.42874,
    "c": 0.20212,
    "h": 272.9
  },
  "luminance": 0.0693
}

Semantic roles & 50–950 ramp

primary

#3336BB

secondary

#C9C781

accent

#DD47E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3336BB

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

Preview Lab → · Contrast checker → · Palette generator →