#316DC2#316DC2

#316DC2 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.147 H 257.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#316DC2
RGB	rgb(49, 109, 194)
HSL	hsl(215, 60%, 48%)
HSV	hsv(215, 75%, 76%)
CMYK	cmyk(74.7%, 43.8%, 0%, 23.9%)
CIE-LAB	lab(46.29, 10.26, -50.08)
CIE-LCH	lch(46.29, 51.12, 281.58°)
OKLab	oklab(53.99% -0.0313 -0.1434)
OKLCH	oklch(53.99% 0.147 257.7)
XYZ	xyz(16.4693, 15.4834, 53.1491)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316DC2 #C28631

analogous

#31B6C2 #316DC2 #3D31C2

triadic

#316DC2 #C2316D #6DC231

tetradic

#316DC2 #C231B6 #C28631 #31C23D

square

#316DC2 #C231B6 #C28631 #31C23D

split-complementary

#316DC2 #C23D31 #B6C231

monochromatic

#183660 #255291 #316DC2 #5B8ED6 #8CAFE2

Accessibility & contrast

On white

5.13

#316DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#316DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316DC2

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316DC2	#FFFFFF	#000000	##FFFFFF
##316DC2	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4275C5

Deuteranopia (green-blind)

#2767C0

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #316dc2;
/* rgb */ color: rgb(49, 109, 194);
/* oklch */ color: oklch(54.0% 0.147 257.7);

Tailwind

colors: {
  custom: {
    50: '#7d96d5',
    500: '#316dc2',
    950: '#000000',
  },
}

SCSS

$custom: #316dc2;
$custom-light: #7d96d5;
$custom-dark: #000000;

JSON

{
  "hex": "#316dc2",
  "rgb": {
    "r": 49,
    "g": 109,
    "b": 194
  },
  "hsl": {
    "h": 215.172,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53992,
    "c": 0.14677,
    "h": 257.7
  },
  "luminance": 0.15485
}

Semantic roles & 50–950 ramp

primary

#316DC2

secondary

#CCAE83

accent

#A245E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316DC2

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

Preview Lab → · Contrast checker → · Palette generator →