#316EC4#316EC4

#316EC4 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.3% C 0.148 H 257.6°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#316EC4
RGB	rgb(49, 110, 196)
HSL	hsl(215, 60%, 48%)
HSV	hsv(215, 75%, 77%)
CMYK	cmyk(75%, 43.9%, 0%, 23.1%)
CIE-LAB	lab(46.70, 10.38, -50.58)
CIE-LCH	lch(46.70, 51.63, 281.60°)
OKLab	oklab(54.35% -0.0318 -0.1448)
OKLCH	oklch(54.35% 0.148 257.6)
XYZ	xyz(16.8027, 15.7884, 54.3758)
Luminance	0.1579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316EC4 #C48731

analogous

#31B7C4 #316EC4 #3D31C4

triadic

#316EC4 #C4316E #6EC431

tetradic

#316EC4 #C431B7 #C48731 #31C43D

square

#316EC4 #C431B7 #C48731 #31C43D

split-complementary

#316EC4 #C43D31 #B7C431

monochromatic

#193762 #255393 #316EC4 #5C8FD6 #8DB0E2

Accessibility & contrast

On white

5.05

#316EC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#316EC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316EC4

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316EC4	#FFFFFF	#000000	##FFFFFF
##316EC4	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4376C7

Deuteranopia (green-blind)

#2668C2

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #316ec4;
/* rgb */ color: rgb(49, 110, 196);
/* oklch */ color: oklch(54.3% 0.148 257.6);

Tailwind

colors: {
  custom: {
    50: '#7d97d6',
    500: '#316ec4',
    950: '#000000',
  },
}

SCSS

$custom: #316ec4;
$custom-light: #7d97d6;
$custom-dark: #000000;

JSON

{
  "hex": "#316ec4",
  "rgb": {
    "r": 49,
    "g": 110,
    "b": 196
  },
  "hsl": {
    "h": 215.102,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54345,
    "c": 0.14828,
    "h": 257.6
  },
  "luminance": 0.1579
}

Semantic roles & 50–950 ramp

primary

#316EC4

secondary

#CDAF84

accent

#A145E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316EC4

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

Preview Lab → · Contrast checker → · Palette generator →