#316CB7#316CB7

#316CB7 is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.1% C 0.133 H 255.8°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#316CB7
RGB	rgb(49, 108, 183)
HSL	hsl(214, 58%, 45%)
HSV	hsv(214, 73%, 72%)
CMYK	cmyk(73.2%, 41%, 0%, 28.2%)
CIE-LAB	lab(45.35, 6.79, -45.21)
CIE-LCH	lch(45.35, 45.71, 278.54°)
OKLab	oklab(53.06% -0.0327 -0.1291)
OKLCH	oklch(53.06% 0.133 255.8)
XYZ	xyz(15.1733, 14.7953, 46.8467)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CB7 #B77C31

analogous

#31AFB7 #316CB7 #3931B7

triadic

#316CB7 #B7316C #6CB731

tetradic

#316CB7 #B731AF #B77C31 #31B739

square

#316CB7 #B731AF #B77C31 #31B739

split-complementary

#316CB7 #B73931 #AFB731

monochromatic

#173356 #245087 #316CB7 #548BD1 #84ACDE

Accessibility & contrast

On white

5.30

#316CB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#316CB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CB7

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CB7	#FFFFFF	#000000	##FFFFFF
##316CB7	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4872BA

Deuteranopia (green-blind)

#3266B5

Tritanopia (blue-blind)

#007E88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316cb7;
/* rgb */ color: rgb(49, 108, 183);
/* oklch */ color: oklch(53.1% 0.133 255.8);

Tailwind

colors: {
  custom: {
    50: '#7a95cd',
    500: '#316cb7',
    950: '#000000',
  },
}

SCSS

$custom: #316cb7;
$custom-light: #7a95cd;
$custom-dark: #000000;

JSON

{
  "hex": "#316cb7",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 183
  },
  "hsl": {
    "h": 213.582,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53055,
    "c": 0.13316,
    "h": 255.8
  },
  "luminance": 0.14797
}

Semantic roles & 50–950 ramp

primary

#316CB7

secondary

#C8A67C

accent

#9D47E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316CB7

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

Preview Lab → · Contrast checker → · Palette generator →