#316EA4#316EA4

#316EA4 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.4% C 0.106 H 248.1°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#316EA4
RGB	rgb(49, 110, 164)
HSL	hsl(208, 54%, 42%)
HSV	hsv(208, 70%, 64%)
CMYK	cmyk(70.1%, 32.9%, 0%, 35.7%)
CIE-LAB	lab(44.92, -1.44, -34.78)
CIE-LCH	lch(44.92, 34.81, 267.63°)
OKLab	oklab(52.38% -0.0396 -0.0985)
OKLCH	oklch(52.38% 0.106 248.1)
XYZ	xyz(13.5409, 14.4837, 37.1968)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316EA4 #A46731

analogous

#31A4A1 #316EA4 #3134A4

triadic

#316EA4 #A4316E #6EA431

tetradic

#316EA4 #A131A4 #A46731 #34A431

square

#316EA4 #A131A4 #A46731 #34A431

split-complementary

#316EA4 #A43134 #A4A131

monochromatic

#152F46 #234E75 #316EA4 #498DC9 #79ABD7

Accessibility & contrast

On white

5.39

#316EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#316EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316EA4

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316EA4	#FFFFFF	#000000	##FFFFFF
##316EA4	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5670A6

Deuteranopia (green-blind)

#4665A3

Tritanopia (blue-blind)

#007B81

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316ea4;
/* rgb */ color: rgb(49, 110, 164);
/* oklch */ color: oklch(52.4% 0.106 248.1);

Tailwind

colors: {
  custom: {
    50: '#7797bf',
    500: '#316ea4',
    950: '#000000',
  },
}

SCSS

$custom: #316ea4;
$custom-light: #7797bf;
$custom-dark: #000000;

JSON

{
  "hex": "#316ea4",
  "rgb": {
    "r": 49,
    "g": 110,
    "b": 164
  },
  "hsl": {
    "h": 208.174,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.52381,
    "c": 0.1062,
    "h": 248.1
  },
  "luminance": 0.14485
}

Semantic roles & 50–950 ramp

primary

#316EA4

secondary

#BF9672

accent

#8F4ADD

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316EA4

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

Preview Lab → · Contrast checker → · Palette generator →