#316CA8#316CA8

#316CA8 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 52.1% C 0.113 H 251.2°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#316CA8
RGB	rgb(49, 108, 168)
HSL	hsl(210, 55%, 43%)
HSV	hsv(210, 71%, 66%)
CMYK	cmyk(70.8%, 35.7%, 0%, 34.1%)
CIE-LAB	lab(44.52, 1.24, -37.76)
CIE-LCH	lch(44.52, 37.78, 271.89°)
OKLab	oklab(52.14% -0.0365 -0.1072)
OKLCH	oklch(52.14% 0.113 251.2)
XYZ	xyz(13.6944, 14.2038, 39.0581)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CA8 #A86D31

analogous

#31A8A8 #316CA8 #3131A8

triadic

#316CA8 #A8316C #6CA831

tetradic

#316CA8 #A831A8 #A86D31 #31A831

square

#316CA8 #A831A8 #A86D31 #31A831

split-complementary

#316CA8 #A83131 #A8A831

monochromatic

#152F49 #234E79 #316CA8 #4C8BCB #7BA9D8

Accessibility & contrast

On white

5.47

#316CA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#316CA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CA8

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CA8	#FFFFFF	#000000	##FFFFFF
##316CA8	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516FAA

Deuteranopia (green-blind)

#4064A7

Tritanopia (blue-blind)

#007A82

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #316ca8;
/* rgb */ color: rgb(49, 108, 168);
/* oklch */ color: oklch(52.1% 0.113 251.2);

Tailwind

colors: {
  custom: {
    50: '#7795c2',
    500: '#316ca8',
    950: '#000000',
  },
}

SCSS

$custom: #316ca8;
$custom-light: #7795c2;
$custom-dark: #000000;

JSON

{
  "hex": "#316ca8",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 168
  },
  "hsl": {
    "h": 210.252,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52139,
    "c": 0.11328,
    "h": 251.2
  },
  "luminance": 0.14205
}

Semantic roles & 50–950 ramp

primary

#316CA8

secondary

#C19B74

accent

#954ADE

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316CA8

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

Preview Lab → · Contrast checker → · Palette generator →