#333DD6#333DD6

#333DD6 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.6% C 0.228 H 270.8°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#333DD6
RGB	rgb(51, 61, 214)
HSL	hsl(236, 67%, 52%)
HSV	hsv(236, 76%, 84%)
CMYK	cmyk(76.2%, 71.5%, 0%, 16.1%)
CIE-LAB	lab(35.78, 48.01, -78.71)
CIE-LCH	lch(35.78, 92.20, 301.38°)
OKLab	oklab(46.64% 0.0032 -0.2279)
OKLCH	oklch(46.64% 0.228 270.8)
XYZ	xyz(15.1675, 8.8947, 64.5228)
Luminance	0.0890 (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

#333DD6 #D6CC33

analogous

#338FD6 #333DD6 #7B33D6

triadic

#333DD6 #D6333D #3DD633

tetradic

#333DD6 #D6338F #D6CC33 #33D67B

square

#333DD6 #D6338F #D6CC33 #33D67B

split-complementary

#333DD6 #D67B33 #8FD633

monochromatic

#181E77 #222AAA #333DD6 #666DE0 #999EEA

Accessibility & contrast

On white

7.56

#333DD6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#333DD6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333DD6

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333DD6	#FFFFFF	#000000	##FFFFFF
##333DD6	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDB

Deuteranopia (green-blind)

#004CD3

Tritanopia (blue-blind)

#006986

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #333dd6;
/* rgb */ color: rgb(51, 61, 214);
/* oklch */ color: oklch(46.6% 0.228 270.8);

Tailwind

colors: {
  custom: {
    50: '#8574e4',
    500: '#333dd6',
    950: '#000000',
  },
}

SCSS

$custom: #333dd6;
$custom-light: #8574e4;
$custom-dark: #000000;

JSON

{
  "hex": "#333dd6",
  "rgb": {
    "r": 51,
    "g": 61,
    "b": 214
  },
  "hsl": {
    "h": 236.319,
    "s": 66.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46637,
    "c": 0.22792,
    "h": 270.8
  },
  "luminance": 0.08896
}

Semantic roles & 50–950 ramp

primary

#333DD6

secondary

#D6D28F

accent

#DF3EE9

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #333DD6

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

Preview Lab → · Contrast checker → · Palette generator →