#3363C4#3363C4

#3363C4 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.0% C 0.161 H 262.5°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3363C4
RGB	rgb(51, 99, 196)
HSL	hsl(220, 59%, 48%)
HSV	hsv(220, 74%, 77%)
CMYK	cmyk(74%, 49.5%, 0%, 23.1%)
CIE-LAB	lab(43.67, 17.65, -55.44)
CIE-LCH	lch(43.67, 58.18, 287.66°)
OKLab	oklab(52.04% -0.0211 -0.1593)
OKLCH	oklch(52.04% 0.161 262.5)
XYZ	xyz(15.7873, 13.6113, 54.0091)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3363C4 #C49433

analogous

#33ABC4 #3363C4 #4B33C4

triadic

#3363C4 #C43363 #63C433

tetradic

#3363C4 #C433AB #C49433 #33C44B

square

#3363C4 #C433AB #C49433 #33C44B

split-complementary

#3363C4 #C44B33 #ABC433

monochromatic

#1A3263 #264A93 #3363C4 #5F86D5 #8FABE2

Accessibility & contrast

On white

5.64

#3363C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3363C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3363C4

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3363C4	#FFFFFF	#000000	##FFFFFF
##3363C4	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A6EC8

Deuteranopia (green-blind)

#0061C2

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3363c4;
/* rgb */ color: rgb(51, 99, 196);
/* oklch */ color: oklch(52.0% 0.161 262.5);

Tailwind

colors: {
  custom: {
    50: '#7e8ed6',
    500: '#3363c4',
    950: '#000000',
  },
}

SCSS

$custom: #3363c4;
$custom-light: #7e8ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3363c4",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 196
  },
  "hsl": {
    "h": 220.138,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.52038,
    "c": 0.16069,
    "h": 262.5
  },
  "luminance": 0.13613
}

Semantic roles & 50–950 ramp

primary

#3363C4

secondary

#CDB586

accent

#AE46E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3363C4

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

Preview Lab → · Contrast checker → · Palette generator →