#316FA8#316FA8

#316FA8 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.8% C 0.110 H 249.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#316FA8
RGB	rgb(49, 111, 168)
HSL	hsl(209, 55%, 43%)
HSV	hsv(209, 71%, 66%)
CMYK	cmyk(70.8%, 33.9%, 0%, 34.1%)
CIE-LAB	lab(45.42, -0.60, -36.33)
CIE-LCH	lch(45.42, 36.34, 269.05°)
OKLab	oklab(52.85% -0.0395 -0.103)
OKLCH	oklch(52.85% 0.11 249)
XYZ	xyz(14.0163, 14.8475, 39.1654)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FA8 #A86A31

analogous

#31A8A5 #316FA8 #3134A8

triadic

#316FA8 #A8316F #6FA831

tetradic

#316FA8 #A531A8 #A86A31 #34A831

square

#316FA8 #A531A8 #A86A31 #34A831

split-complementary

#316FA8 #A83134 #A8A531

monochromatic

#153049 #235079 #316FA8 #4C8ECB #7BACD8

Accessibility & contrast

On white

5.29

#316FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#316FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FA8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FA8	#FFFFFF	#000000	##FFFFFF
##316FA8	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5572AA

Deuteranopia (green-blind)

#4566A7

Tritanopia (blue-blind)

#007D84

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316fa8;
/* rgb */ color: rgb(49, 111, 168);
/* oklch */ color: oklch(52.8% 0.110 249.0);

Tailwind

colors: {
  custom: {
    50: '#7898c2',
    500: '#316fa8',
    950: '#000000',
  },
}

SCSS

$custom: #316fa8;
$custom-light: #7898c2;
$custom-dark: #000000;

JSON

{
  "hex": "#316fa8",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 168
  },
  "hsl": {
    "h": 208.739,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52845,
    "c": 0.11035,
    "h": 249
  },
  "luminance": 0.14849
}

Semantic roles & 50–950 ramp

primary

#316FA8

secondary

#C19974

accent

#914ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316FA8

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

Preview Lab → · Contrast checker → · Palette generator →