#3345CC#3345CC

#3345CC is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 46.9% C 0.207 H 270.1°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#3345CC
RGB	rgb(51, 69, 204)
HSL	hsl(233, 60%, 50%)
HSV	hsv(233, 75%, 80%)
CMYK	cmyk(75%, 66.2%, 0%, 20%)
CIE-LAB	lab(36.59, 39.80, -71.60)
CIE-LCH	lch(36.59, 81.92, 299.07°)
OKLab	oklab(46.94% 0.0002 -0.2071)
OKLCH	oklch(46.94% 0.207 270.1)
XYZ	xyz(14.3887, 9.3181, 58.1553)
Luminance	0.0932 (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

#3345CC #CCBA33

analogous

#3392CC #3345CC #6D33CC

triadic

#3345CC #CC3345 #45CC33

tetradic

#3345CC #CC3392 #CCBA33 #33CC6D

square

#3345CC #CC3392 #CCBA33 #33CC6D

split-complementary

#3345CC #CC6D33 #92CC33

monochromatic

#1B246A #27349B #3345CC #6472D8 #959EE4

Accessibility & contrast

On white

7.33

#3345CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3345CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3345CC

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3345CC	#FFFFFF	#000000	##FFFFFF
##3345CC	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD0

Deuteranopia (green-blind)

#004FC9

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3345cc;
/* rgb */ color: rgb(51, 69, 204);
/* oklch */ color: oklch(46.9% 0.207 270.1);

Tailwind

colors: {
  custom: {
    50: '#8279dd',
    500: '#3345cc',
    950: '#000000',
  },
}

SCSS

$custom: #3345cc;
$custom-light: #8279dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3345cc",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 204
  },
  "hsl": {
    "h": 232.941,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.46936,
    "c": 0.20714,
    "h": 270.1
  },
  "luminance": 0.0932
}

Semantic roles & 50–950 ramp

primary

#3345CC

secondary

#D0C88B

accent

#D145E3

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3345CC

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

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