#316CB6#316CB6

#316CB6 is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.0% C 0.132 H 255.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#316CB6
RGB	rgb(49, 108, 182)
HSL	hsl(213, 58%, 45%)
HSV	hsv(213, 73%, 71%)
CMYK	cmyk(73.1%, 40.7%, 0%, 28.6%)
CIE-LAB	lab(45.30, 6.42, -44.72)
CIE-LCH	lch(45.30, 45.17, 278.16°)
OKLab	oklab(52.99% -0.033 -0.1276)
OKLCH	oklch(52.99% 0.132 255.5)
XYZ	xyz(15.0696, 14.7538, 46.3005)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CB6 #B67B31

analogous

#31AFB6 #316CB6 #3831B6

triadic

#316CB6 #B6316C #6CB631

tetradic

#316CB6 #B631AF #B67B31 #31B638

square

#316CB6 #B631AF #B67B31 #31B638

split-complementary

#316CB6 #B63831 #AFB631

monochromatic

#173356 #244F86 #316CB6 #538BD1 #84ACDE

Accessibility & contrast

On white

5.32

#316CB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#316CB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CB6

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CB6	#FFFFFF	#000000	##FFFFFF
##316CB6	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4972B9

Deuteranopia (green-blind)

#3366B5

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316cb6;
/* rgb */ color: rgb(49, 108, 182);
/* oklch */ color: oklch(53.0% 0.132 255.5);

Tailwind

colors: {
  custom: {
    50: '#7a95cc',
    500: '#316cb6',
    950: '#000000',
  },
}

SCSS

$custom: #316cb6;
$custom-light: #7a95cc;
$custom-dark: #000000;

JSON

{
  "hex": "#316cb6",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 182
  },
  "hsl": {
    "h": 213.383,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52992,
    "c": 0.13183,
    "h": 255.5
  },
  "luminance": 0.14755
}

Semantic roles & 50–950 ramp

primary

#316CB6

secondary

#C7A67C

accent

#9D47E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316CB6

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

Preview Lab → · Contrast checker → · Palette generator →