#3163BE#3163BE

#3163BE is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.5% C 0.153 H 261.2°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#3163BE
RGB	rgb(49, 99, 190)
HSL	hsl(219, 59%, 47%)
HSV	hsv(219, 74%, 75%)
CMYK	cmyk(74.2%, 47.9%, 0%, 25.5%)
CIE-LAB	lab(43.20, 15.14, -52.72)
CIE-LCH	lch(43.20, 54.85, 286.02°)
OKLab	oklab(51.53% -0.0234 -0.1513)
OKLCH	oklch(51.53% 0.153 261.2)
XYZ	xyz(15.0194, 13.2927, 50.4794)
Luminance	0.1329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3163BE #BE8C31

analogous

#31AABE #3163BE #4531BE

triadic

#3163BE #BE3163 #63BE31

tetradic

#3163BE #BE31AA #BE8C31 #31BE45

square

#3163BE #BE31AA #BE8C31 #31BE45

split-complementary

#3163BE #BE4531 #AABE31

monochromatic

#18305D #244A8D #3163BE #5884D4 #89A8E1

Accessibility & contrast

On white

5.74

#3163BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3163BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3163BE

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3163BE	#FFFFFF	#000000	##FFFFFF
##3163BE	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316DC1

Deuteranopia (green-blind)

#0460BC

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3163be;
/* rgb */ color: rgb(49, 99, 190);
/* oklch */ color: oklch(51.5% 0.153 261.2);

Tailwind

colors: {
  custom: {
    50: '#7c8ed2',
    500: '#3163be',
    950: '#000000',
  },
}

SCSS

$custom: #3163be;
$custom-light: #7c8ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#3163be",
  "rgb": {
    "r": 49,
    "g": 99,
    "b": 190
  },
  "hsl": {
    "h": 218.723,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.51532,
    "c": 0.15313,
    "h": 261.2
  },
  "luminance": 0.13294
}

Semantic roles & 50–950 ramp

primary

#3163BE

secondary

#CAB080

accent

#AB46E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3163BE

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

Preview Lab → · Contrast checker → · Palette generator →