#3364CC#3364CC

#3364CC is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.170 H 262.9°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3364CC
RGB	rgb(51, 100, 204)
HSL	hsl(221, 60%, 50%)
HSV	hsv(221, 75%, 80%)
CMYK	cmyk(75%, 51%, 0%, 20%)
CIE-LAB	lab(44.48, 19.99, -58.74)
CIE-LCH	lch(44.48, 62.05, 288.80°)
OKLab	oklab(52.83% -0.0209 -0.169)
OKLCH	oklch(52.83% 0.17 262.9)
XYZ	xyz(16.8176, 14.1759, 58.9649)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3364CC #CC9B33

analogous

#33B1CC #3364CC #4E33CC

triadic

#3364CC #CC3364 #64CC33

tetradic

#3364CC #CC33B1 #CC9B33 #33CC4E

square

#3364CC #CC33B1 #CC9B33 #33CC4E

split-complementary

#3364CC #CC4E33 #B1CC33

monochromatic

#1B346A #274C9B #3364CC #6489D8 #95AEE4

Accessibility & contrast

On white

5.48

#3364CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#3364CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3364CC

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3364CC	#FFFFFF	#000000	##FFFFFF
##3364CC	1.00	5.48	3.84	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2171D0

Deuteranopia (green-blind)

#0063CA

Tritanopia (blue-blind)

#007D8E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3364cc;
/* rgb */ color: rgb(51, 100, 204);
/* oklch */ color: oklch(52.8% 0.170 262.9);

Tailwind

colors: {
  custom: {
    50: '#808fdc',
    500: '#3364cc',
    950: '#000000',
  },
}

SCSS

$custom: #3364cc;
$custom-light: #808fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3364cc",
  "rgb": {
    "r": 51,
    "g": 100,
    "b": 204
  },
  "hsl": {
    "h": 220.784,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.52831,
    "c": 0.17028,
    "h": 262.9
  },
  "luminance": 0.14178
}

Semantic roles & 50–950 ramp

primary

#3364CC

secondary

#D0BA8B

accent

#B045E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3364CC

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

Preview Lab → · Contrast checker → · Palette generator →