#3363C3#3363C3

#3363C3 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.0% C 0.159 H 262.3°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3363C3
RGB	rgb(51, 99, 195)
HSL	hsl(220, 59%, 48%)
HSV	hsv(220, 74%, 76%)
CMYK	cmyk(73.8%, 49.2%, 0%, 23.5%)
CIE-LAB	lab(43.60, 17.28, -54.97)
CIE-LCH	lch(43.60, 57.62, 287.45°)
OKLab	oklab(51.97% -0.0213 -0.1579)
OKLCH	oklch(51.97% 0.159 262.3)
XYZ	xyz(15.6739, 13.5659, 53.4116)
Luminance	0.1357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3363C3 #C39333

analogous

#33ABC3 #3363C3 #4B33C3

triadic

#3363C3 #C33363 #63C333

tetradic

#3363C3 #C333AB #C39333 #33C34B

square

#3363C3 #C333AB #C39333 #33C34B

split-complementary

#3363C3 #C34B33 #ABC333

monochromatic

#1A3262 #264A92 #3363C3 #5E86D5 #8FAAE2

Accessibility & contrast

On white

5.65

#3363C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3363C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3363C3

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3363C3	#FFFFFF	#000000	##FFFFFF
##3363C3	1.00	5.65	3.71	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6EC7

Deuteranopia (green-blind)

#0061C1

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3363c3;
/* rgb */ color: rgb(51, 99, 195);
/* oklch */ color: oklch(52.0% 0.159 262.3);

Tailwind

colors: {
  custom: {
    50: '#7e8ed6',
    500: '#3363c3',
    950: '#000000',
  },
}

SCSS

$custom: #3363c3;
$custom-light: #7e8ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3363c3",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 195
  },
  "hsl": {
    "h": 220,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51966,
    "c": 0.15933,
    "h": 262.3
  },
  "luminance": 0.13568
}

Semantic roles & 50–950 ramp

primary

#3363C3

secondary

#CCB586

accent

#AE46E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3363C3

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

Preview Lab → · Contrast checker → · Palette generator →