#3163AF#3163AF

#3163AF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.5% C 0.133 H 258.7°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3163AF
RGB	rgb(49, 99, 175)
HSL	hsl(216, 56%, 44%)
HSV	hsv(216, 72%, 69%)
CMYK	cmyk(72%, 43.4%, 0%, 31.4%)
CIE-LAB	lab(42.26, 9.51, -45.47)
CIE-LCH	lch(42.26, 46.45, 281.82°)
OKLab	oklab(50.51% -0.0261 -0.13)
OKLCH	oklch(50.51% 0.133 258.7)
XYZ	xyz(13.4635, 12.6703, 42.2852)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3163AF #AF7D31

analogous

#31A2AF #3163AF #3E31AF

triadic

#3163AF #AF3163 #63AF31

tetradic

#3163AF #AF31A2 #AF7D31 #31AF3E

square

#3163AF #AF31A2 #AF7D31 #31AF3E

split-complementary

#3163AF #AF3E31 #A2AF31

monochromatic

#162D4F #24487F #3163AF #4F82CE #7FA4DB

Accessibility & contrast

On white

5.94

#3163AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3163AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3163AF

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3163AF	#FFFFFF	#000000	##FFFFFF
##3163AF	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6AB2

Deuteranopia (green-blind)

#285EAD

Tritanopia (blue-blind)

#007580

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3163af;
/* rgb */ color: rgb(49, 99, 175);
/* oklch */ color: oklch(50.5% 0.133 258.7);

Tailwind

colors: {
  custom: {
    50: '#798ec7',
    500: '#3163af',
    950: '#000000',
  },
}

SCSS

$custom: #3163af;
$custom-light: #798ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#3163af",
  "rgb": {
    "r": 49,
    "g": 99,
    "b": 175
  },
  "hsl": {
    "h": 216.19,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50506,
    "c": 0.13258,
    "h": 258.7
  },
  "luminance": 0.12672
}

Semantic roles & 50–950 ramp

primary

#3163AF

secondary

#C4A678

accent

#A448E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3163AF

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

Preview Lab → · Contrast checker → · Palette generator →