#3363C0#3363C0

#3363C0 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.8% C 0.155 H 262.0°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#3363C0
RGB	rgb(51, 99, 192)
HSL	hsl(220, 58%, 48%)
HSV	hsv(220, 73%, 75%)
CMYK	cmyk(73.4%, 48.4%, 0%, 24.7%)
CIE-LAB	lab(43.41, 16.15, -53.55)
CIE-LCH	lch(43.41, 55.93, 286.79°)
OKLab	oklab(51.75% -0.0217 -0.1537)
OKLCH	oklch(51.75% 0.155 262)
XYZ	xyz(15.3381, 13.4316, 51.6432)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3363C0 #C09033

analogous

#33AAC0 #3363C0 #4933C0

triadic

#3363C0 #C03363 #63C033

tetradic

#3363C0 #C033AA #C09033 #33C049

square

#3363C0 #C033AA #C09033 #33C049

split-complementary

#3363C0 #C04933 #AAC033

monochromatic

#19315F #264A90 #3363C0 #5C85D4 #8DA9E1

Accessibility & contrast

On white

5.70

#3363C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#3363C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3363C0

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3363C0	#FFFFFF	#000000	##FFFFFF
##3363C0	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6DC3

Deuteranopia (green-blind)

#0060BE

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3363c0;
/* rgb */ color: rgb(51, 99, 192);
/* oklch */ color: oklch(51.8% 0.155 262.0);

Tailwind

colors: {
  custom: {
    50: '#7d8ed4',
    500: '#3363c0',
    950: '#000000',
  },
}

SCSS

$custom: #3363c0;
$custom-light: #7d8ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#3363c0",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 192
  },
  "hsl": {
    "h": 219.574,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.51752,
    "c": 0.15525,
    "h": 262
  },
  "luminance": 0.13433
}

Semantic roles & 50–950 ramp

primary

#3363C0

secondary

#CBB384

accent

#AD47E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3363C0

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

Preview Lab → · Contrast checker → · Palette generator →