#316BC6#316BC6

#316BC6 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.8% C 0.154 H 259.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#316BC6
RGB	rgb(49, 107, 198)
HSL	hsl(217, 60%, 48%)
HSV	hsv(217, 75%, 78%)
CMYK	cmyk(75.3%, 46%, 0%, 22.4%)
CIE-LAB	lab(45.97, 13.03, -52.90)
CIE-LCH	lch(45.97, 54.48, 283.83°)
OKLab	oklab(53.82% -0.0289 -0.1517)
OKLCH	oklch(53.82% 0.154 259.2)
XYZ	xyz(16.7137, 15.2437, 55.4766)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BC6 #C68C31

analogous

#31B5C6 #316BC6 #4131C6

triadic

#316BC6 #C6316B #6BC631

tetradic

#316BC6 #C631B5 #C68C31 #31C641

square

#316BC6 #C631B5 #C68C31 #31C641

split-complementary

#316BC6 #C64131 #B5C631

monochromatic

#193664 #255095 #316BC6 #5D8DD7 #8EAFE3

Accessibility & contrast

On white

5.19

#316BC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#316BC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BC6

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BC6	#FFFFFF	#000000	##FFFFFF
##316BC6	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B74C9

Deuteranopia (green-blind)

#1867C4

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #316bc6;
/* rgb */ color: rgb(49, 107, 198);
/* oklch */ color: oklch(53.8% 0.154 259.2);

Tailwind

colors: {
  custom: {
    50: '#7d94d8',
    500: '#316bc6',
    950: '#000000',
  },
}

SCSS

$custom: #316bc6;
$custom-light: #7d94d8;
$custom-dark: #000000;

JSON

{
  "hex": "#316bc6",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 198
  },
  "hsl": {
    "h": 216.644,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53821,
    "c": 0.15445,
    "h": 259.2
  },
  "luminance": 0.15246
}

Semantic roles & 50–950 ramp

primary

#316BC6

secondary

#CEB185

accent

#A644E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316BC6

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

Preview Lab → · Contrast checker → · Palette generator →