#3161C5#3161C5

#3161C5 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.6% C 0.165 H 262.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3161C5
RGB	rgb(49, 97, 197)
HSL	hsl(221, 60%, 48%)
HSV	hsv(221, 75%, 77%)
CMYK	cmyk(75.1%, 50.8%, 0%, 22.7%)
CIE-LAB	lab(43.11, 19.06, -56.92)
CIE-LCH	lch(43.11, 60.03, 288.51°)
OKLab	oklab(51.61% -0.0208 -0.1637)
OKLCH	oklch(51.61% 0.165 262.7)
XYZ	xyz(15.6158, 13.2318, 54.5435)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161C5 #C59531

analogous

#31ABC5 #3161C5 #4B31C5

triadic

#3161C5 #C53161 #61C531

tetradic

#3161C5 #C531AB #C59531 #31C54B

square

#3161C5 #C531AB #C59531 #31C54B

split-complementary

#3161C5 #C54B31 #ABC531

monochromatic

#193163 #254994 #3161C5 #5D84D7 #8EA9E3

Accessibility & contrast

On white

5.76

#3161C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3161C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161C5

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161C5	#FFFFFF	#000000	##FFFFFF
##3161C5	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#226DC9

Deuteranopia (green-blind)

#005FC3

Tritanopia (blue-blind)

#00798A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3161c5;
/* rgb */ color: rgb(49, 97, 197);
/* oklch */ color: oklch(51.6% 0.165 262.7);

Tailwind

colors: {
  custom: {
    50: '#7e8dd7',
    500: '#3161c5',
    950: '#000000',
  },
}

SCSS

$custom: #3161c5;
$custom-light: #7e8dd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3161c5",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 197
  },
  "hsl": {
    "h": 220.541,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51611,
    "c": 0.16506,
    "h": 262.7
  },
  "luminance": 0.13234
}

Semantic roles & 50–950 ramp

primary

#3161C5

secondary

#CDB685

accent

#B044E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3161C5

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

Preview Lab → · Contrast checker → · Palette generator →