#316FB8#316FB8

#316FB8 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.8% C 0.131 H 254.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#316FB8
RGB	rgb(49, 111, 184)
HSL	hsl(212, 58%, 46%)
HSV	hsv(212, 73%, 72%)
CMYK	cmyk(73.4%, 39.7%, 0%, 27.8%)
CIE-LAB	lab(46.29, 5.28, -44.30)
CIE-LCH	lch(46.29, 44.61, 276.80°)
OKLab	oklab(53.8% -0.0353 -0.1264)
OKLCH	oklch(53.8% 0.131 254.4)
XYZ	xyz(15.5996, 15.4808, 47.5041)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FB8 #B87A31

analogous

#31B3B8 #316FB8 #3631B8

triadic

#316FB8 #B8316F #6FB831

tetradic

#316FB8 #B831B3 #B87A31 #31B836

square

#316FB8 #B831B3 #B87A31 #31B836

split-complementary

#316FB8 #B83631 #B3B831

monochromatic

#173557 #245288 #316FB8 #558ED2 #85AEDE

Accessibility & contrast

On white

5.13

#316FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#316FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FB8

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FB8	#FFFFFF	#000000	##FFFFFF
##316FB8	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D74BB

Deuteranopia (green-blind)

#3768B7

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #316fb8;
/* rgb */ color: rgb(49, 111, 184);
/* oklch */ color: oklch(53.8% 0.131 254.4);

Tailwind

colors: {
  custom: {
    50: '#7b97ce',
    500: '#316fb8',
    950: '#000000',
  },
}

SCSS

$custom: #316fb8;
$custom-light: #7b97ce;
$custom-dark: #000000;

JSON

{
  "hex": "#316fb8",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 184
  },
  "hsl": {
    "h": 212.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.538,
    "c": 0.13121,
    "h": 254.4
  },
  "luminance": 0.15483
}

Semantic roles & 50–950 ramp

primary

#316FB8

secondary

#C8A57D

accent

#9A47E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #316FB8

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

Preview Lab → · Contrast checker → · Palette generator →