#3363C5#3363C5

#3363C5 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.1% C 0.162 H 262.6°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3363C5
RGB	rgb(51, 99, 197)
HSL	hsl(220, 59%, 49%)
HSV	hsv(220, 74%, 77%)
CMYK	cmyk(74.1%, 49.7%, 0%, 22.7%)
CIE-LAB	lab(43.74, 18.02, -55.91)
CIE-LCH	lch(43.74, 58.74, 287.87°)
OKLab	oklab(52.11% -0.021 -0.1607)
OKLCH	oklch(52.11% 0.162 262.6)
XYZ	xyz(15.9015, 13.6570, 54.6105)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3363C5 #C59533

analogous

#33ACC5 #3363C5 #4C33C5

triadic

#3363C5 #C53363 #63C533

tetradic

#3363C5 #C533AC #C59533 #33C54C

square

#3363C5 #C533AC #C59533 #33C54C

split-complementary

#3363C5 #C54C33 #ACC533

monochromatic

#1A3264 #264B94 #3363C5 #5F86D6 #90ABE2

Accessibility & contrast

On white

5.63

#3363C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3363C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3363C5

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3363C5	#FFFFFF	#000000	##FFFFFF
##3363C5	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296EC9

Deuteranopia (green-blind)

#0061C3

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3363c5;
/* rgb */ color: rgb(51, 99, 197);
/* oklch */ color: oklch(52.1% 0.162 262.6);

Tailwind

colors: {
  custom: {
    50: '#7e8ed7',
    500: '#3363c5',
    950: '#000000',
  },
}

SCSS

$custom: #3363c5;
$custom-light: #7e8ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#3363c5",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 197
  },
  "hsl": {
    "h": 220.274,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5211,
    "c": 0.16204,
    "h": 262.6
  },
  "luminance": 0.13659
}

Semantic roles & 50–950 ramp

primary

#3363C5

secondary

#CDB687

accent

#AF46E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3363C5

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

Preview Lab → · Contrast checker → · Palette generator →