#316CB8#316CB8

#316CB8 is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.1% C 0.135 H 256.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#316CB8
RGB	rgb(49, 108, 184)
HSL	hsl(214, 58%, 46%)
HSV	hsv(214, 73%, 72%)
CMYK	cmyk(73.4%, 41.3%, 0%, 27.8%)
CIE-LAB	lab(45.41, 7.16, -45.69)
CIE-LCH	lch(45.41, 46.25, 278.90°)
OKLab	oklab(53.12% -0.0325 -0.1305)
OKLCH	oklch(53.12% 0.135 256)
XYZ	xyz(15.2777, 14.8371, 47.3968)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CB8 #B87D31

analogous

#31AFB8 #316CB8 #3A31B8

triadic

#316CB8 #B8316C #6CB831

tetradic

#316CB8 #B831AF #B87D31 #31B83A

square

#316CB8 #B831AF #B87D31 #31B83A

split-complementary

#316CB8 #B83A31 #AFB831

monochromatic

#173357 #245088 #316CB8 #558BD2 #85ACDE

Accessibility & contrast

On white

5.29

#316CB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#316CB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CB8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CB8	#FFFFFF	#000000	##FFFFFF
##316CB8	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4872BB

Deuteranopia (green-blind)

#3166B6

Tritanopia (blue-blind)

#007E89

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316cb8;
/* rgb */ color: rgb(49, 108, 184);
/* oklch */ color: oklch(53.1% 0.135 256.0);

Tailwind

colors: {
  custom: {
    50: '#7b95ce',
    500: '#316cb8',
    950: '#000000',
  },
}

SCSS

$custom: #316cb8;
$custom-light: #7b95ce;
$custom-dark: #000000;

JSON

{
  "hex": "#316cb8",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 184
  },
  "hsl": {
    "h": 213.778,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53119,
    "c": 0.1345,
    "h": 256
  },
  "luminance": 0.14839
}

Semantic roles & 50–950 ramp

primary

#316CB8

secondary

#C8A77D

accent

#9E47E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #316CB8

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

Preview Lab → · Contrast checker → · Palette generator →