#316BA5#316BA5

#316BA5 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.7% C 0.110 H 250.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#316BA5
RGB	rgb(49, 107, 165)
HSL	hsl(210, 54%, 42%)
HSV	hsv(210, 70%, 65%)
CMYK	cmyk(70.3%, 35.2%, 0%, 35.3%)
CIE-LAB	lab(44.07, 0.77, -36.71)
CIE-LCH	lch(44.07, 36.72, 271.19°)
OKLab	oklab(51.73% -0.0363 -0.1042)
OKLCH	oklch(51.73% 0.11 250.8)
XYZ	xyz(13.3133, 13.8836, 37.5682)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BA5 #A56B31

analogous

#31A5A5 #316BA5 #3131A5

triadic

#316BA5 #A5316B #6BA531

tetradic

#316BA5 #A531A5 #A56B31 #31A531

square

#316BA5 #A531A5 #A56B31 #31A531

split-complementary

#316BA5 #A53131 #A5A531

monochromatic

#152E47 #234C76 #316BA5 #4A8AC9 #79A8D7

Accessibility & contrast

On white

5.56

#316BA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#316BA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BA5

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BA5	#FFFFFF	#000000	##FFFFFF
##316BA5	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516EA7

Deuteranopia (green-blind)

#4063A4

Tritanopia (blue-blind)

#007980

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #316ba5;
/* rgb */ color: rgb(49, 107, 165);
/* oklch */ color: oklch(51.7% 0.110 250.8);

Tailwind

colors: {
  custom: {
    50: '#7795c0',
    500: '#316ba5',
    950: '#000000',
  },
}

SCSS

$custom: #316ba5;
$custom-light: #7795c0;
$custom-dark: #000000;

JSON

{
  "hex": "#316ba5",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 165
  },
  "hsl": {
    "h": 210,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51728,
    "c": 0.11035,
    "h": 250.8
  },
  "luminance": 0.13885
}

Semantic roles & 50–950 ramp

primary

#316BA5

secondary

#C09972

accent

#944ADE

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316BA5

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

Preview Lab → · Contrast checker → · Palette generator →