#316DC6#316DC6

#316DC6 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.3% C 0.152 H 258.4°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#316DC6
RGB	rgb(49, 109, 198)
HSL	hsl(216, 60%, 48%)
HSV	hsv(216, 75%, 78%)
CMYK	cmyk(75.3%, 44.9%, 0%, 22.4%)
CIE-LAB	lab(46.53, 11.76, -51.99)
CIE-LCH	lch(46.53, 53.31, 282.74°)
OKLab	oklab(54.26% -0.0306 -0.149)
OKLCH	oklch(54.26% 0.152 258.4)
XYZ	xyz(16.9246, 15.6655, 55.5469)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316DC6 #C68A31

analogous

#31B7C6 #316DC6 #3F31C6

triadic

#316DC6 #C6316D #6DC631

tetradic

#316DC6 #C631B7 #C68A31 #31C63F

square

#316DC6 #C631B7 #C68A31 #31C63F

split-complementary

#316DC6 #C63F31 #B7C631

monochromatic

#193764 #255295 #316DC6 #5D8ED7 #8EB0E3

Accessibility & contrast

On white

5.08

#316DC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#316DC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316DC6

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316DC6	#FFFFFF	#000000	##FFFFFF
##316DC6	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F76C9

Deuteranopia (green-blind)

#2068C4

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #316dc6;
/* rgb */ color: rgb(49, 109, 198);
/* oklch */ color: oklch(54.3% 0.152 258.4);

Tailwind

colors: {
  custom: {
    50: '#7d96d8',
    500: '#316dc6',
    950: '#000000',
  },
}

SCSS

$custom: #316dc6;
$custom-light: #7d96d8;
$custom-dark: #000000;

JSON

{
  "hex": "#316dc6",
  "rgb": {
    "r": 49,
    "g": 109,
    "b": 198
  },
  "hsl": {
    "h": 215.839,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54258,
    "c": 0.15212,
    "h": 258.4
  },
  "luminance": 0.15667
}

Semantic roles & 50–950 ramp

primary

#316DC6

secondary

#CEB085

accent

#A344E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316DC6

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

Preview Lab → · Contrast checker → · Palette generator →