#3340CC#3340CC

#3340CC is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.1% C 0.213 H 270.8°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#3340CC
RGB	rgb(51, 64, 204)
HSL	hsl(235, 60%, 50%)
HSV	hsv(235, 75%, 80%)
CMYK	cmyk(75%, 68.6%, 0%, 20%)
CIE-LAB	lab(35.46, 42.85, -73.46)
CIE-LCH	lch(35.46, 85.05, 300.26°)
OKLab	oklab(46.11% 0.0029 -0.2126)
OKLCH	oklch(46.11% 0.213 270.8)
XYZ	xyz(14.0940, 8.7287, 58.0571)
Luminance	0.0873 (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

#3340CC #CCBF33

analogous

#338CCC #3340CC #7333CC

triadic

#3340CC #CC3340 #40CC33

tetradic

#3340CC #CC338C #CCBF33 #33CC73

square

#3340CC #CC338C #CCBF33 #33CC73

split-complementary

#3340CC #CC7333 #8CCC33

monochromatic

#1B216A #27319B #3340CC #646ED8 #959CE4

Accessibility & contrast

On white

7.65

#3340CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3340CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3340CC

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3340CC	#FFFFFF	#000000	##FFFFFF
##3340CC	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD0

Deuteranopia (green-blind)

#004CC9

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3340cc;
/* rgb */ color: rgb(51, 64, 204);
/* oklch */ color: oklch(46.1% 0.213 270.8);

Tailwind

colors: {
  custom: {
    50: '#8275dd',
    500: '#3340cc',
    950: '#000000',
  },
}

SCSS

$custom: #3340cc;
$custom-light: #8275dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3340cc",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 204
  },
  "hsl": {
    "h": 234.902,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.46113,
    "c": 0.21262,
    "h": 270.8
  },
  "luminance": 0.0873
}

Semantic roles & 50–950 ramp

primary

#3340CC

secondary

#D0CA8B

accent

#D645E3

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3340CC

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

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