#316CC8#316CC8

#316CC8 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.2% C 0.156 H 259.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#316CC8
RGB	rgb(49, 108, 200)
HSL	hsl(217, 61%, 49%)
HSV	hsv(217, 76%, 78%)
CMYK	cmyk(75.5%, 46%, 0%, 21.6%)
CIE-LAB	lab(46.37, 13.14, -53.40)
CIE-LCH	lch(46.37, 54.99, 283.83°)
OKLab	oklab(54.18% -0.0294 -0.1532)
OKLCH	oklch(54.18% 0.156 259.1)
XYZ	xyz(17.0507, 15.5463, 56.7345)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CC8 #C88D31

analogous

#31B8C8 #316CC8 #4131C8

triadic

#316CC8 #C8316C #6CC831

tetradic

#316CC8 #C831B8 #C88D31 #31C841

square

#316CC8 #C831B8 #C88D31 #31C841

split-complementary

#316CC8 #C84131 #B8C831

monochromatic

#193766 #255197 #316CC8 #5F8ED8 #90B1E4

Accessibility & contrast

On white

5.11

#316CC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#316CC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CC8

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CC8	#FFFFFF	#000000	##FFFFFF
##316CC8	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B75CB

Deuteranopia (green-blind)

#1767C6

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #316cc8;
/* rgb */ color: rgb(49, 108, 200);
/* oklch */ color: oklch(54.2% 0.156 259.1);

Tailwind

colors: {
  custom: {
    50: '#7e95d9',
    500: '#316cc8',
    950: '#000000',
  },
}

SCSS

$custom: #316cc8;
$custom-light: #7e95d9;
$custom-dark: #000000;

JSON

{
  "hex": "#316cc8",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 200
  },
  "hsl": {
    "h": 216.556,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54175,
    "c": 0.15595,
    "h": 259.1
  },
  "luminance": 0.15548
}

Semantic roles & 50–950 ramp

primary

#316CC8

secondary

#CEB286

accent

#A544E4

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #316CC8

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

Preview Lab → · Contrast checker → · Palette generator →