#3163C5#3163C5

#3163C5 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.0% C 0.163 H 262.1°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3163C5
RGB	rgb(49, 99, 197)
HSL	hsl(220, 60%, 48%)
HSV	hsv(220, 75%, 77%)
CMYK	cmyk(75.1%, 49.7%, 0%, 22.7%)
CIE-LAB	lab(43.66, 17.77, -56.03)
CIE-LCH	lch(43.66, 58.78, 287.60°)
OKLab	oklab(52.03% -0.0224 -0.1611)
OKLCH	oklch(52.03% 0.163 262.1)
XYZ	xyz(15.8029, 13.6061, 54.6059)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3163C5 #C59331

analogous

#31ADC5 #3163C5 #4931C5

triadic

#3163C5 #C53163 #63C531

tetradic

#3163C5 #C531AD #C59331 #31C549

square

#3163C5 #C531AD #C59331 #31C549

split-complementary

#3163C5 #C54931 #ADC531

monochromatic

#193263 #254A94 #3163C5 #5D86D7 #8EAAE3

Accessibility & contrast

On white

5.64

#3163C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3163C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3163C5

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3163C5	#FFFFFF	#000000	##FFFFFF
##3163C5	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)

#286EC9

Deuteranopia (green-blind)

#0061C3

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3163c5;
/* rgb */ color: rgb(49, 99, 197);
/* oklch */ color: oklch(52.0% 0.163 262.1);

Tailwind

colors: {
  custom: {
    50: '#7e8ed7',
    500: '#3163c5',
    950: '#000000',
  },
}

SCSS

$custom: #3163c5;
$custom-light: #7e8ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#3163c5",
  "rgb": {
    "r": 49,
    "g": 99,
    "b": 197
  },
  "hsl": {
    "h": 219.73,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.52033,
    "c": 0.16264,
    "h": 262.1
  },
  "luminance": 0.13608
}

Semantic roles & 50–950 ramp

primary

#3163C5

secondary

#CDB585

accent

#AE44E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3163C5

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

Preview Lab → · Contrast checker → · Palette generator →