#3168B5#3168B5

#3168B5 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.0% C 0.135 H 257.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3168B5
RGB	rgb(49, 104, 181)
HSL	hsl(215, 57%, 45%)
HSV	hsv(215, 73%, 71%)
CMYK	cmyk(72.9%, 42.5%, 0%, 29%)
CIE-LAB	lab(44.07, 8.57, -46.08)
CIE-LCH	lch(44.07, 46.87, 280.53°)
OKLab	oklab(52.02% -0.0295 -0.1317)
OKLCH	oklch(52.02% 0.135 257.4)
XYZ	xyz(14.5544, 13.8882, 45.6207)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3168B5 #B57E31

analogous

#31AAB5 #3168B5 #3C31B5

triadic

#3168B5 #B53168 #68B531

tetradic

#3168B5 #B531AA #B57E31 #31B53C

square

#3168B5 #B531AA #B57E31 #31B53C

split-complementary

#3168B5 #B53C31 #AAB531

monochromatic

#173155 #244C85 #3168B5 #5387D0 #83A9DD

Accessibility & contrast

On white

5.56

#3168B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3168B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3168B5

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3168B5	#FFFFFF	#000000	##FFFFFF
##3168B5	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436FB8

Deuteranopia (green-blind)

#2C63B3

Tritanopia (blue-blind)

#007A85

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3168b5;
/* rgb */ color: rgb(49, 104, 181);
/* oklch */ color: oklch(52.0% 0.135 257.4);

Tailwind

colors: {
  custom: {
    50: '#7a92cb',
    500: '#3168b5',
    950: '#000000',
  },
}

SCSS

$custom: #3168b5;
$custom-light: #7a92cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3168b5",
  "rgb": {
    "r": 49,
    "g": 104,
    "b": 181
  },
  "hsl": {
    "h": 215,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52024,
    "c": 0.13499,
    "h": 257.4
  },
  "luminance": 0.1389
}

Semantic roles & 50–950 ramp

primary

#3168B5

secondary

#C7A77B

accent

#A147E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3168B5

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

Preview Lab → · Contrast checker → · Palette generator →