#3161C4#3161C4

#3161C4 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.5% C 0.164 H 262.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3161C4
RGB	rgb(49, 97, 196)
HSL	hsl(220, 60%, 48%)
HSV	hsv(220, 75%, 77%)
CMYK	cmyk(75%, 50.5%, 0%, 23.1%)
CIE-LAB	lab(43.04, 18.69, -56.46)
CIE-LCH	lch(43.04, 59.47, 288.31°)
OKLab	oklab(51.54% -0.021 -0.1624)
OKLCH	oklch(51.54% 0.164 262.6)
XYZ	xyz(15.5016, 13.1862, 53.9421)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161C4 #C49431

analogous

#31AAC4 #3161C4 #4A31C4

triadic

#3161C4 #C43161 #61C431

tetradic

#3161C4 #C431AA #C49431 #31C44A

square

#3161C4 #C431AA #C49431 #31C44A

split-complementary

#3161C4 #C44A31 #AAC431

monochromatic

#193162 #254993 #3161C4 #5C84D6 #8DA9E2

Accessibility & contrast

On white

5.77

#3161C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3161C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161C4

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161C4	#FFFFFF	#000000	##FFFFFF
##3161C4	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246DC8

Deuteranopia (green-blind)

#005FC2

Tritanopia (blue-blind)

#007989

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3161c4;
/* rgb */ color: rgb(49, 97, 196);
/* oklch */ color: oklch(51.5% 0.164 262.6);

Tailwind

colors: {
  custom: {
    50: '#7d8dd6',
    500: '#3161c4',
    950: '#000000',
  },
}

SCSS

$custom: #3161c4;
$custom-light: #7d8dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3161c4",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 196
  },
  "hsl": {
    "h": 220.408,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.51538,
    "c": 0.16371,
    "h": 262.6
  },
  "luminance": 0.13188
}

Semantic roles & 50–950 ramp

primary

#3161C4

secondary

#CDB584

accent

#AF45E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3161C4

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

Preview Lab → · Contrast checker → · Palette generator →