#316DB6#316DB6

#316DB6 is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.2% C 0.131 H 255.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#316DB6
RGB	rgb(49, 109, 182)
HSL	hsl(213, 58%, 45%)
HSV	hsv(213, 73%, 71%)
CMYK	cmyk(73.1%, 40.1%, 0%, 28.6%)
CIE-LAB	lab(45.59, 5.79, -44.25)
CIE-LCH	lch(45.59, 44.63, 277.45°)
OKLab	oklab(53.22% -0.0339 -0.1263)
OKLCH	oklch(53.22% 0.131 255)
XYZ	xyz(15.1756, 14.9660, 46.3358)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316DB6 #B67A31

analogous

#31B0B6 #316DB6 #3731B6

triadic

#316DB6 #B6316D #6DB631

tetradic

#316DB6 #B631B0 #B67A31 #31B637

square

#316DB6 #B631B0 #B67A31 #31B637

split-complementary

#316DB6 #B63731 #B0B631

monochromatic

#173356 #245086 #316DB6 #538CD1 #84ACDE

Accessibility & contrast

On white

5.26

#316DB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#316DB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316DB6

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316DB6	#FFFFFF	#000000	##FFFFFF
##316DB6	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B73B9

Deuteranopia (green-blind)

#3666B5

Tritanopia (blue-blind)

#007E88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316db6;
/* rgb */ color: rgb(49, 109, 182);
/* oklch */ color: oklch(53.2% 0.131 255.0);

Tailwind

colors: {
  custom: {
    50: '#7a96cc',
    500: '#316db6',
    950: '#000000',
  },
}

SCSS

$custom: #316db6;
$custom-light: #7a96cc;
$custom-dark: #000000;

JSON

{
  "hex": "#316db6",
  "rgb": {
    "r": 49,
    "g": 109,
    "b": 182
  },
  "hsl": {
    "h": 212.932,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5322,
    "c": 0.13073,
    "h": 255
  },
  "luminance": 0.14968
}

Semantic roles & 50–950 ramp

primary

#316DB6

secondary

#C7A57C

accent

#9B47E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316DB6

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

Preview Lab → · Contrast checker → · Palette generator →