#316DC8#316DC8

#316DC8 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.4% C 0.155 H 258.7°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#316DC8
RGB	rgb(49, 109, 200)
HSL	hsl(216, 61%, 49%)
HSV	hsv(216, 76%, 78%)
CMYK	cmyk(75.5%, 45.5%, 0%, 21.6%)
CIE-LAB	lab(46.66, 12.51, -52.94)
CIE-LCH	lch(46.66, 54.40, 283.29°)
OKLab	oklab(54.39% -0.0302 -0.1518)
OKLCH	oklch(54.39% 0.155 258.7)
XYZ	xyz(17.1568, 15.7584, 56.7698)
Luminance	0.1576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316DC8 #C88C31

analogous

#31B9C8 #316DC8 #4131C8

triadic

#316DC8 #C8316D #6DC831

tetradic

#316DC8 #C831B9 #C88C31 #31C841

square

#316DC8 #C831B9 #C88C31 #31C841

split-complementary

#316DC8 #C84131 #B9C831

monochromatic

#193766 #255297 #316DC8 #5F8FD8 #90B1E4

Accessibility & contrast

On white

5.06

#316DC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#316DC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316DC8

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316DC8	#FFFFFF	#000000	##FFFFFF
##316DC8	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D76CB

Deuteranopia (green-blind)

#1B68C6

Tritanopia (blue-blind)

#008391

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #316dc8;
/* rgb */ color: rgb(49, 109, 200);
/* oklch */ color: oklch(54.4% 0.155 258.7);

Tailwind

colors: {
  custom: {
    50: '#7e96d9',
    500: '#316dc8',
    950: '#000000',
  },
}

SCSS

$custom: #316dc8;
$custom-light: #7e96d9;
$custom-dark: #000000;

JSON

{
  "hex": "#316dc8",
  "rgb": {
    "r": 49,
    "g": 109,
    "b": 200
  },
  "hsl": {
    "h": 216.159,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54393,
    "c": 0.15479,
    "h": 258.7
  },
  "luminance": 0.1576
}

Semantic roles & 50–950 ramp

primary

#316DC8

secondary

#CEB286

accent

#A444E4

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #316DC8

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

Preview Lab → · Contrast checker → · Palette generator →