#316CC7#316CC7

#316CC7 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.155 H 259.0°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#316CC7
RGB	rgb(49, 108, 199)
HSL	hsl(216, 60%, 49%)
HSV	hsv(216, 75%, 78%)
CMYK	cmyk(75.4%, 45.7%, 0%, 22%)
CIE-LAB	lab(46.31, 12.77, -52.92)
CIE-LCH	lch(46.31, 54.44, 283.56°)
OKLab	oklab(54.11% -0.0296 -0.1518)
OKLCH	oklch(54.11% 0.155 259)
XYZ	xyz(16.9342, 15.4997, 56.1210)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CC7 #C78C31

analogous

#31B7C7 #316CC7 #4131C7

triadic

#316CC7 #C7316C #6CC731

tetradic

#316CC7 #C731B7 #C78C31 #31C741

square

#316CC7 #C731B7 #C78C31 #31C741

split-complementary

#316CC7 #C74131 #B7C731

monochromatic

#193765 #255196 #316CC7 #5E8ED7 #8FB0E3

Accessibility & contrast

On white

5.12

#316CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#316CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CC7

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CC7	#FFFFFF	#000000	##FFFFFF
##316CC7	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C75CA

Deuteranopia (green-blind)

#1A67C5

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #316cc7;
/* rgb */ color: rgb(49, 108, 199);
/* oklch */ color: oklch(54.1% 0.155 259.0);

Tailwind

colors: {
  custom: {
    50: '#7e95d8',
    500: '#316cc7',
    950: '#000000',
  },
}

SCSS

$custom: #316cc7;
$custom-light: #7e95d8;
$custom-dark: #000000;

JSON

{
  "hex": "#316cc7",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 199
  },
  "hsl": {
    "h": 216.4,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54107,
    "c": 0.15461,
    "h": 259
  },
  "luminance": 0.15502
}

Semantic roles & 50–950 ramp

primary

#316CC7

secondary

#CEB286

accent

#A544E4

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #316CC7

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

Preview Lab → · Contrast checker → · Palette generator →