#316EC5#316EC5

#316EC5 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.4% C 0.150 H 257.8°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#316EC5
RGB	rgb(49, 110, 197)
HSL	hsl(215, 60%, 48%)
HSV	hsv(215, 75%, 77%)
CMYK	cmyk(75.1%, 44.2%, 0%, 22.7%)
CIE-LAB	lab(46.76, 10.75, -51.06)
CIE-LCH	lch(46.76, 52.18, 281.89°)
OKLab	oklab(54.41% -0.0316 -0.1462)
OKLCH	oklch(54.41% 0.15 257.8)
XYZ	xyz(16.9169, 15.8341, 54.9772)
Luminance	0.1584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316EC5 #C58831

analogous

#31B8C5 #316EC5 #3E31C5

triadic

#316EC5 #C5316E #6EC531

tetradic

#316EC5 #C531B8 #C58831 #31C53E

square

#316EC5 #C531B8 #C58831 #31C53E

split-complementary

#316EC5 #C53E31 #B8C531

monochromatic

#193763 #255394 #316EC5 #5D8FD7 #8EB1E3

Accessibility & contrast

On white

5.04

#316EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#316EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316EC5

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316EC5	#FFFFFF	#000000	##FFFFFF
##316EC5	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4276C8

Deuteranopia (green-blind)

#2569C3

Tritanopia (blue-blind)

#008390

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #316ec5;
/* rgb */ color: rgb(49, 110, 197);
/* oklch */ color: oklch(54.4% 0.150 257.8);

Tailwind

colors: {
  custom: {
    50: '#7d97d7',
    500: '#316ec5',
    950: '#000000',
  },
}

SCSS

$custom: #316ec5;
$custom-light: #7d97d7;
$custom-dark: #000000;

JSON

{
  "hex": "#316ec5",
  "rgb": {
    "r": 49,
    "g": 110,
    "b": 197
  },
  "hsl": {
    "h": 215.27,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54411,
    "c": 0.14962,
    "h": 257.8
  },
  "luminance": 0.15836
}

Semantic roles & 50–950 ramp

primary

#316EC5

secondary

#CDAF85

accent

#A244E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316EC5

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

Preview Lab → · Contrast checker → · Palette generator →