#316EA5#316EA5

#316EA5 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.4% C 0.107 H 248.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#316EA5
RGB	rgb(49, 110, 165)
HSL	hsl(208, 54%, 42%)
HSV	hsv(208, 70%, 65%)
CMYK	cmyk(70.3%, 33.3%, 0%, 35.3%)
CIE-LAB	lab(44.97, -1.08, -35.29)
CIE-LCH	lch(44.97, 35.30, 268.25°)
OKLab	oklab(52.44% -0.0393 -0.1)
OKLCH	oklch(52.44% 0.107 248.5)
XYZ	xyz(13.6315, 14.5200, 37.6742)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316EA5 #A56831

analogous

#31A5A2 #316EA5 #3134A5

triadic

#316EA5 #A5316E #6EA531

tetradic

#316EA5 #A231A5 #A56831 #34A531

square

#316EA5 #A231A5 #A56831 #34A531

split-complementary

#316EA5 #A53134 #A5A231

monochromatic

#152F47 #234F76 #316EA5 #4A8DC9 #79ABD7

Accessibility & contrast

On white

5.38

#316EA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#316EA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316EA5

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316EA5	#FFFFFF	#000000	##FFFFFF
##316EA5	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5570A7

Deuteranopia (green-blind)

#4565A4

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316ea5;
/* rgb */ color: rgb(49, 110, 165);
/* oklch */ color: oklch(52.4% 0.107 248.5);

Tailwind

colors: {
  custom: {
    50: '#7797c0',
    500: '#316ea5',
    950: '#000000',
  },
}

SCSS

$custom: #316ea5;
$custom-light: #7797c0;
$custom-dark: #000000;

JSON

{
  "hex": "#316ea5",
  "rgb": {
    "r": 49,
    "g": 110,
    "b": 165
  },
  "hsl": {
    "h": 208.448,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52438,
    "c": 0.10747,
    "h": 248.5
  },
  "luminance": 0.14521
}

Semantic roles & 50–950 ramp

primary

#316EA5

secondary

#C09772

accent

#904ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316EA5

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

Preview Lab → · Contrast checker → · Palette generator →