#316DA5#316DA5

#316DA5 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.2% C 0.108 H 249.3°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#316DA5
RGB	rgb(49, 109, 165)
HSL	hsl(209, 54%, 42%)
HSV	hsv(209, 70%, 65%)
CMYK	cmyk(70.3%, 33.9%, 0%, 35.3%)
CIE-LAB	lab(44.67, -0.47, -35.76)
CIE-LCH	lch(44.67, 35.77, 269.25°)
OKLab	oklab(52.2% -0.0383 -0.1014)
OKLCH	oklch(52.2% 0.108 249.3)
XYZ	xyz(13.5242, 14.3054, 37.6385)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316DA5 #A56931

analogous

#31A5A3 #316DA5 #3133A5

triadic

#316DA5 #A5316D #6DA531

tetradic

#316DA5 #A331A5 #A56931 #33A531

square

#316DA5 #A331A5 #A56931 #33A531

split-complementary

#316DA5 #A53133 #A5A331

monochromatic

#152F47 #234E76 #316DA5 #4A8CC9 #79AAD7

Accessibility & contrast

On white

5.44

#316DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#316DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316DA5

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316DA5	#FFFFFF	#000000	##FFFFFF
##316DA5	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5470A7

Deuteranopia (green-blind)

#4465A4

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316da5;
/* rgb */ color: rgb(49, 109, 165);
/* oklch */ color: oklch(52.2% 0.108 249.3);

Tailwind

colors: {
  custom: {
    50: '#7796c0',
    500: '#316da5',
    950: '#000000',
  },
}

SCSS

$custom: #316da5;
$custom-light: #7796c0;
$custom-dark: #000000;

JSON

{
  "hex": "#316da5",
  "rgb": {
    "r": 49,
    "g": 109,
    "b": 165
  },
  "hsl": {
    "h": 208.966,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.522,
    "c": 0.10841,
    "h": 249.3
  },
  "luminance": 0.14307
}

Semantic roles & 50–950 ramp

primary

#316DA5

secondary

#C09872

accent

#914ADE

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316DA5

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

Preview Lab → · Contrast checker → · Palette generator →