#3161C3#3161C3

#3161C3 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.5% C 0.162 H 262.5°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3161C3
RGB	rgb(49, 97, 195)
HSL	hsl(220, 60%, 48%)
HSV	hsv(220, 75%, 76%)
CMYK	cmyk(74.9%, 50.3%, 0%, 23.5%)
CIE-LAB	lab(42.97, 18.31, -55.99)
CIE-LCH	lch(42.97, 58.90, 288.11°)
OKLab	oklab(51.46% -0.0211 -0.161)
OKLCH	oklch(51.46% 0.162 262.5)
XYZ	xyz(15.3881, 13.1408, 53.3446)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3161C3 #C39331

analogous

#31AAC3 #3161C3 #4A31C3

triadic

#3161C3 #C33161 #61C331

tetradic

#3161C3 #C331AA #C39331 #31C34A

square

#3161C3 #C331AA #C39331 #31C34A

split-complementary

#3161C3 #C34A31 #AAC331

monochromatic

#183061 #254992 #3161C3 #5B84D6 #8CA8E2

Accessibility & contrast

On white

5.79

#3161C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3161C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3161C3

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3161C3	#FFFFFF	#000000	##FFFFFF
##3161C3	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#256DC7

Deuteranopia (green-blind)

#005FC1

Tritanopia (blue-blind)

#007889

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3161c3;
/* rgb */ color: rgb(49, 97, 195);
/* oklch */ color: oklch(51.5% 0.162 262.5);

Tailwind

colors: {
  custom: {
    50: '#7d8dd6',
    500: '#3161c3',
    950: '#000000',
  },
}

SCSS

$custom: #3161c3;
$custom-light: #7d8dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3161c3",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 195
  },
  "hsl": {
    "h": 220.274,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.51464,
    "c": 0.16236,
    "h": 262.5
  },
  "luminance": 0.13142
}

Semantic roles & 50–950 ramp

primary

#3161C3

secondary

#CCB483

accent

#AF45E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3161C3

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

Preview Lab → · Contrast checker → · Palette generator →