#3336CC#3336CC

#3336CC is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.6% C 0.223 H 272.0°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#3336CC
RGB	rgb(51, 54, 204)
HSL	hsl(239, 60%, 50%)
HSV	hsv(239, 75%, 80%)
CMYK	cmyk(75%, 73.5%, 0%, 20%)
CIE-LAB	lab(33.35, 48.67, -76.93)
CIE-LCH	lch(33.35, 91.03, 302.32°)
OKLab	oklab(44.6% 0.0077 -0.2227)
OKLCH	oklch(44.6% 0.223 272)
XYZ	xyz(13.5798, 7.7003, 57.8857)
Luminance	0.0770 (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

#3336CC #CCC933

analogous

#3382CC #3336CC #7D33CC

triadic

#3336CC #CC3336 #36CC33

tetradic

#3336CC #CC3382 #CCC933 #33CC7D

square

#3336CC #CC3382 #CCC933 #33CC7D

split-complementary

#3336CC #CC7D33 #82CC33

monochromatic

#1B1C6A #27299B #3336CC #6466D8 #9596E4

Accessibility & contrast

On white

8.27

#3336CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3336CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3336CC

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3336CC	#FFFFFF	#000000	##FFFFFF
##3336CC	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D0

Deuteranopia (green-blind)

#0047C9

Tritanopia (blue-blind)

#00627E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3336cc;
/* rgb */ color: rgb(51, 54, 204);
/* oklch */ color: oklch(44.6% 0.223 272.0);

Tailwind

colors: {
  custom: {
    50: '#836fdd',
    500: '#3336cc',
    950: '#000000',
  },
}

SCSS

$custom: #3336cc;
$custom-light: #836fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3336cc",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 204
  },
  "hsl": {
    "h": 238.824,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.44603,
    "c": 0.22281,
    "h": 272
  },
  "luminance": 0.07702
}

Semantic roles & 50–950 ramp

primary

#3336CC

secondary

#D0CE8B

accent

#E045E3

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3336CC

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

Preview Lab → · Contrast checker → · Palette generator →