#3163AE#3163AE

#3163AE is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.4% C 0.131 H 258.4°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#3163AE
RGB	rgb(49, 99, 174)
HSL	hsl(216, 56%, 44%)
HSV	hsv(216, 72%, 68%)
CMYK	cmyk(71.8%, 43.1%, 0%, 31.8%)
CIE-LAB	lab(42.20, 9.14, -44.97)
CIE-LCH	lch(42.20, 45.89, 281.48°)
OKLab	oklab(50.44% -0.0263 -0.1285)
OKLCH	oklch(50.44% 0.131 258.4)
XYZ	xyz(13.3657, 12.6312, 41.7699)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3163AE #AE7C31

analogous

#31A1AE #3163AE #3D31AE

triadic

#3163AE #AE3163 #63AE31

tetradic

#3163AE #AE31A1 #AE7C31 #31AE3D

square

#3163AE #AE31A1 #AE7C31 #31AE3D

split-complementary

#3163AE #AE3D31 #A1AE31

monochromatic

#162D4E #24487E #3163AE #4F81CD #7FA3DB

Accessibility & contrast

On white

5.95

#3163AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3163AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3163AE

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3163AE	#FFFFFF	#000000	##FFFFFF
##3163AE	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6AB1

Deuteranopia (green-blind)

#295EAC

Tritanopia (blue-blind)

#007480

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3163ae;
/* rgb */ color: rgb(49, 99, 174);
/* oklch */ color: oklch(50.4% 0.131 258.4);

Tailwind

colors: {
  custom: {
    50: '#798ec6',
    500: '#3163ae',
    950: '#000000',
  },
}

SCSS

$custom: #3163ae;
$custom-light: #798ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#3163ae",
  "rgb": {
    "r": 49,
    "g": 99,
    "b": 174
  },
  "hsl": {
    "h": 216,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.5044,
    "c": 0.13121,
    "h": 258.4
  },
  "luminance": 0.12633
}

Semantic roles & 50–950 ramp

primary

#3163AE

secondary

#C4A577

accent

#A348DF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3163AE

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

Preview Lab → · Contrast checker → · Palette generator →