#316FBD#316FBD

#316FBD is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 54.1% C 0.138 H 255.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#316FBD
RGB	rgb(49, 111, 189)
HSL	hsl(213, 59%, 47%)
HSV	hsv(213, 74%, 74%)
CMYK	cmyk(74.1%, 41.3%, 0%, 25.9%)
CIE-LAB	lab(46.57, 7.14, -46.74)
CIE-LCH	lch(46.57, 47.28, 278.68°)
OKLab	oklab(54.11% -0.0341 -0.1335)
OKLCH	oklch(54.11% 0.138 255.7)
XYZ	xyz(16.1330, 15.6942, 50.3133)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FBD #BD7F31

analogous

#31B5BD #316FBD #3931BD

triadic

#316FBD #BD316F #6FBD31

tetradic

#316FBD #BD31B5 #BD7F31 #31BD39

square

#316FBD #BD31B5 #BD7F31 #31BD39

split-complementary

#316FBD #BD3931 #B5BD31

monochromatic

#18365C #24528C #316FBD #588FD4 #88AFE0

Accessibility & contrast

On white

5.07

#316FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#316FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FBD

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FBD	#FFFFFF	#000000	##FFFFFF
##316FBD	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A75C0

Deuteranopia (green-blind)

#3268BB

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #316fbd;
/* rgb */ color: rgb(49, 111, 189);
/* oklch */ color: oklch(54.1% 0.138 255.7);

Tailwind

colors: {
  custom: {
    50: '#7c97d1',
    500: '#316fbd',
    950: '#000000',
  },
}

SCSS

$custom: #316fbd;
$custom-light: #7c97d1;
$custom-dark: #000000;

JSON

{
  "hex": "#316fbd",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 189
  },
  "hsl": {
    "h": 213.429,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54114,
    "c": 0.13784,
    "h": 255.7
  },
  "luminance": 0.15696
}

Semantic roles & 50–950 ramp

primary

#316FBD

secondary

#CAA980

accent

#9D46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316FBD

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

Preview Lab → · Contrast checker → · Palette generator →