#3363CF#3363CF

#3363CF is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.8% C 0.175 H 263.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3363CF
RGB	rgb(51, 99, 207)
HSL	hsl(222, 62%, 51%)
HSV	hsv(222, 75%, 81%)
CMYK	cmyk(75.4%, 52.2%, 0%, 18.8%)
CIE-LAB	lab(44.42, 21.76, -60.56)
CIE-LCH	lch(44.42, 64.35, 289.76°)
OKLab	oklab(52.85% -0.0198 -0.1744)
OKLCH	oklch(52.85% 0.176 263.5)
XYZ	xyz(17.0856, 14.1306, 60.8464)
Luminance	0.1413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3363CF #CF9F33

analogous

#33B1CF #3363CF #5133CF

triadic

#3363CF #CF3363 #63CF33

tetradic

#3363CF #CF33B1 #CF9F33 #33CF51

square

#3363CF #CF33B1 #CF9F33 #33CF51

split-complementary

#3363CF #CF5133 #B1CF33

monochromatic

#1A346E #254B9F #3363CF #6589DB #96AFE6

Accessibility & contrast

On white

5.49

#3363CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3363CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3363CF

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3363CF	#FFFFFF	#000000	##FFFFFF
##3363CF	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1771D3

Deuteranopia (green-blind)

#0062CD

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3363cf;
/* rgb */ color: rgb(51, 99, 207);
/* oklch */ color: oklch(52.8% 0.175 263.5);

Tailwind

colors: {
  custom: {
    50: '#808ede',
    500: '#3363cf',
    950: '#000000',
  },
}

SCSS

$custom: #3363cf;
$custom-light: #808ede;
$custom-dark: #000000;

JSON

{
  "hex": "#3363cf",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 207
  },
  "hsl": {
    "h": 221.538,
    "s": 61.905,
    "l": 50.588
  },
  "oklch": {
    "l": 0.52847,
    "c": 0.1755,
    "h": 263.5
  },
  "luminance": 0.14132
}

Semantic roles & 50–950 ramp

primary

#3363CF

secondary

#D2BC8C

accent

#B343E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3363CF

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

Preview Lab → · Contrast checker → · Palette generator →