#316FBC#316FBC

#316FBC is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 54.1% C 0.137 H 255.4°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#316FBC
RGB	rgb(49, 111, 188)
HSL	hsl(213, 59%, 46%)
HSV	hsv(213, 74%, 74%)
CMYK	cmyk(73.9%, 41%, 0%, 26.3%)
CIE-LAB	lab(46.51, 6.77, -46.25)
CIE-LCH	lch(46.51, 46.75, 278.32°)
OKLab	oklab(54.05% -0.0344 -0.1321)
OKLCH	oklch(54.05% 0.137 255.4)
XYZ	xyz(16.0248, 15.6509, 49.7436)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FBC #BC7E31

analogous

#31B5BC #316FBC #3831BC

triadic

#316FBC #BC316F #6FBC31

tetradic

#316FBC #BC31B5 #BC7E31 #31BC38

square

#316FBC #BC31B5 #BC7E31 #31BC38

split-complementary

#316FBC #BC3831 #B5BC31

monochromatic

#18365B #24528B #316FBC #578ED3 #88AFE0

Accessibility & contrast

On white

5.08

#316FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#316FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FBC

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FBC	#FFFFFF	#000000	##FFFFFF
##316FBC	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)

#4A75BF

Deuteranopia (green-blind)

#3368BA

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #316fbc;
/* rgb */ color: rgb(49, 111, 188);
/* oklch */ color: oklch(54.1% 0.137 255.4);

Tailwind

colors: {
  custom: {
    50: '#7b97d0',
    500: '#316fbc',
    950: '#000000',
  },
}

SCSS

$custom: #316fbc;
$custom-light: #7b97d0;
$custom-dark: #000000;

JSON

{
  "hex": "#316fbc",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 188
  },
  "hsl": {
    "h": 213.237,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54051,
    "c": 0.13651,
    "h": 255.4
  },
  "luminance": 0.15653
}

Semantic roles & 50–950 ramp

primary

#316FBC

secondary

#CAA87F

accent

#9C46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316FBC

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

Preview Lab → · Contrast checker → · Palette generator →