#316FA5#316FA5

#316FA5 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.7% C 0.107 H 247.7°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#316FA5
RGB	rgb(49, 111, 165)
HSL	hsl(208, 54%, 42%)
HSV	hsv(208, 70%, 65%)
CMYK	cmyk(70.3%, 32.7%, 0%, 35.3%)
CIE-LAB	lab(45.27, -1.69, -34.81)
CIE-LCH	lch(45.27, 34.85, 267.22°)
OKLab	oklab(52.68% -0.0403 -0.0986)
OKLCH	oklch(52.68% 0.107 247.7)
XYZ	xyz(13.7400, 14.7370, 37.7104)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FA5 #A56731

analogous

#31A5A1 #316FA5 #3135A5

triadic

#316FA5 #A5316F #6FA531

tetradic

#316FA5 #A131A5 #A56731 #35A531

square

#316FA5 #A131A5 #A56731 #35A531

split-complementary

#316FA5 #A53135 #A5A131

monochromatic

#153047 #234F76 #316FA5 #4A8EC9 #79ABD7

Accessibility & contrast

On white

5.32

#316FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#316FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FA5

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FA5	#FFFFFF	#000000	##FFFFFF
##316FA5	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)

#5771A7

Deuteranopia (green-blind)

#4766A4

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316fa5;
/* rgb */ color: rgb(49, 111, 165);
/* oklch */ color: oklch(52.7% 0.107 247.7);

Tailwind

colors: {
  custom: {
    50: '#7798c0',
    500: '#316fa5',
    950: '#000000',
  },
}

SCSS

$custom: #316fa5;
$custom-light: #7798c0;
$custom-dark: #000000;

JSON

{
  "hex": "#316fa5",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 165
  },
  "hsl": {
    "h": 207.931,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52675,
    "c": 0.10655,
    "h": 247.7
  },
  "luminance": 0.14738
}

Semantic roles & 50–950 ramp

primary

#316FA5

secondary

#C09672

accent

#8F4ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316FA5

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

Preview Lab → · Contrast checker → · Palette generator →