#316CC6#316CC6

#316CC6 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.153 H 258.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#316CC6
RGB	rgb(49, 108, 198)
HSL	hsl(216, 60%, 48%)
HSV	hsv(216, 75%, 78%)
CMYK	cmyk(75.3%, 45.5%, 0%, 22.4%)
CIE-LAB	lab(46.25, 12.39, -52.45)
CIE-LCH	lch(46.25, 53.89, 283.29°)
OKLab	oklab(54.04% -0.0297 -0.1504)
OKLCH	oklch(54.04% 0.153 258.8)
XYZ	xyz(16.8185, 15.4534, 55.5115)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CC6 #C68B31

analogous

#31B6C6 #316CC6 #4131C6

triadic

#316CC6 #C6316C #6CC631

tetradic

#316CC6 #C631B6 #C68B31 #31C641

square

#316CC6 #C631B6 #C68B31 #31C641

split-complementary

#316CC6 #C64131 #B6C631

monochromatic

#193664 #255195 #316CC6 #5D8DD7 #8EB0E3

Accessibility & contrast

On white

5.13

#316CC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#316CC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CC6

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CC6	#FFFFFF	#000000	##FFFFFF
##316CC6	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D75C9

Deuteranopia (green-blind)

#1C67C4

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #316cc6;
/* rgb */ color: rgb(49, 108, 198);
/* oklch */ color: oklch(54.0% 0.153 258.8);

Tailwind

colors: {
  custom: {
    50: '#7d95d8',
    500: '#316cc6',
    950: '#000000',
  },
}

SCSS

$custom: #316cc6;
$custom-light: #7d95d8;
$custom-dark: #000000;

JSON

{
  "hex": "#316cc6",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 198
  },
  "hsl": {
    "h": 216.242,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54039,
    "c": 0.15327,
    "h": 258.8
  },
  "luminance": 0.15455
}

Semantic roles & 50–950 ramp

primary

#316CC6

secondary

#CEB185

accent

#A444E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316CC6

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

Preview Lab → · Contrast checker → · Palette generator →