#3337D4#3337D4

#3337D4 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.6% C 0.231 H 271.5°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3337D4
RGB	rgb(51, 55, 212)
HSL	hsl(239, 65%, 52%)
HSV	hsv(239, 76%, 83%)
CMYK	cmyk(75.9%, 74.1%, 0%, 16.9%)
CIE-LAB	lab(34.37, 50.73, -79.88)
CIE-LCH	lch(34.37, 94.63, 302.42°)
OKLab	oklab(45.57% 0.006 -0.2313)
OKLCH	oklch(45.57% 0.231 271.5)
XYZ	xyz(14.6111, 8.1881, 63.0850)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3337D4 #D4D033

analogous

#3388D4 #3337D4 #8033D4

triadic

#3337D4 #D43337 #37D433

tetradic

#3337D4 #D43388 #D4D033 #33D480

square

#3337D4 #D43388 #D4D033 #33D480

split-complementary

#3337D4 #D48033 #88D433

monochromatic

#181B74 #2326A7 #3337D4 #6669DF #989AE9

Accessibility & contrast

On white

7.96

#3337D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3337D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3337D4

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3337D4	#FFFFFF	#000000	##FFFFFF
##3337D4	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D9

Deuteranopia (green-blind)

#0049D1

Tritanopia (blue-blind)

#006583

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3337d4;
/* rgb */ color: rgb(51, 55, 212);
/* oklch */ color: oklch(45.6% 0.231 271.5);

Tailwind

colors: {
  custom: {
    50: '#8570e3',
    500: '#3337d4',
    950: '#000000',
  },
}

SCSS

$custom: #3337d4;
$custom-light: #8570e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3337d4",
  "rgb": {
    "r": 51,
    "g": 55,
    "b": 212
  },
  "hsl": {
    "h": 238.509,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.45572,
    "c": 0.23136,
    "h": 271.5
  },
  "luminance": 0.0819
}

Semantic roles & 50–950 ramp

primary

#3337D4

secondary

#D5D38E

accent

#E440E8

background

#F9F6FE

surface

#F1ECFC

border

#CBC7D5

text

#0D0716

muted

#7E7A84

Preview Lab

Preview with #3337D4

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

Preview Lab → · Contrast checker → · Palette generator →