#333BD6#333BD6

#333BD6 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.3% C 0.230 H 271.0°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#333BD6
RGB	rgb(51, 59, 214)
HSL	hsl(237, 67%, 52%)
HSV	hsv(237, 76%, 84%)
CMYK	cmyk(76.2%, 72.4%, 0%, 16.1%)
CIE-LAB	lab(35.37, 49.15, -79.39)
CIE-LCH	lch(35.37, 93.37, 301.76°)
OKLab	oklab(46.34% 0.004 -0.2299)
OKLCH	oklch(46.34% 0.23 271)
XYZ	xyz(15.0627, 8.6851, 64.4878)
Luminance	0.0869 (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

#333BD6 #D6CE33

analogous

#338DD6 #333BD6 #7C33D6

triadic

#333BD6 #D6333B #3BD633

tetradic

#333BD6 #D6338D #D6CE33 #33D67C

square

#333BD6 #D6338D #D6CE33 #33D67C

split-complementary

#333BD6 #D67C33 #8DD633

monochromatic

#181D77 #2229AA #333BD6 #666CE0 #999DEA

Accessibility & contrast

On white

7.67

#333BD6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#333BD6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333BD6

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333BD6	#FFFFFF	#000000	##FFFFFF
##333BD6	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BDB

Deuteranopia (green-blind)

#004BD3

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #333bd6;
/* rgb */ color: rgb(51, 59, 214);
/* oklch */ color: oklch(46.3% 0.230 271.0);

Tailwind

colors: {
  custom: {
    50: '#8572e4',
    500: '#333bd6',
    950: '#000000',
  },
}

SCSS

$custom: #333bd6;
$custom-light: #8572e4;
$custom-dark: #000000;

JSON

{
  "hex": "#333bd6",
  "rgb": {
    "r": 51,
    "g": 59,
    "b": 214
  },
  "hsl": {
    "h": 237.055,
    "s": 66.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46344,
    "c": 0.2299,
    "h": 271
  },
  "luminance": 0.08687
}

Semantic roles & 50–950 ramp

primary

#333BD6

secondary

#D6D38F

accent

#E13EE9

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #333BD6

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

Preview Lab → · Contrast checker → · Palette generator →