#316FBA#316FBA

#316FBA is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.9% C 0.134 H 254.9°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#316FBA
RGB	rgb(49, 111, 186)
HSL	hsl(213, 58%, 46%)
HSV	hsv(213, 74%, 73%)
CMYK	cmyk(73.7%, 40.3%, 0%, 27.1%)
CIE-LAB	lab(46.40, 6.02, -45.28)
CIE-LCH	lch(46.40, 45.68, 277.58°)
OKLab	oklab(53.93% -0.0348 -0.1292)
OKLCH	oklch(53.93% 0.134 254.9)
XYZ	xyz(15.8107, 15.5653, 48.6160)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FBA #BA7C31

analogous

#31B3BA #316FBA #3731BA

triadic

#316FBA #BA316F #6FBA31

tetradic

#316FBA #BA31B3 #BA7C31 #31BA37

square

#316FBA #BA31B3 #BA7C31 #31BA37

split-complementary

#316FBA #BA3731 #B3BA31

monochromatic

#173559 #24528A #316FBA #568ED2 #86AEDF

Accessibility & contrast

On white

5.11

#316FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#316FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FBA

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FBA	#FFFFFF	#000000	##FFFFFF
##316FBA	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C75BD

Deuteranopia (green-blind)

#3568B8

Tritanopia (blue-blind)

#00818B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #316fba;
/* rgb */ color: rgb(49, 111, 186);
/* oklch */ color: oklch(53.9% 0.134 254.9);

Tailwind

colors: {
  custom: {
    50: '#7b97cf',
    500: '#316fba',
    950: '#000000',
  },
}

SCSS

$custom: #316fba;
$custom-light: #7b97cf;
$custom-dark: #000000;

JSON

{
  "hex": "#316fba",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 186
  },
  "hsl": {
    "h": 212.847,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53925,
    "c": 0.13385,
    "h": 254.9
  },
  "luminance": 0.15567
}

Semantic roles & 50–950 ramp

primary

#316FBA

secondary

#C9A77E

accent

#9B46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316FBA

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

Preview Lab → · Contrast checker → · Palette generator →