#316BC7#316BC7

#316BC7 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.9% C 0.156 H 259.4°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#316BC7
RGB	rgb(49, 107, 199)
HSL	hsl(217, 60%, 49%)
HSV	hsv(217, 75%, 78%)
CMYK	cmyk(75.4%, 46.2%, 0%, 22%)
CIE-LAB	lab(46.03, 13.40, -53.38)
CIE-LCH	lch(46.03, 55.03, 284.09°)
OKLab	oklab(53.89% -0.0287 -0.1531)
OKLCH	oklch(53.89% 0.156 259.4)
XYZ	xyz(16.8294, 15.2900, 56.0861)
Luminance	0.1529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BC7 #C78D31

analogous

#31B6C7 #316BC7 #4231C7

triadic

#316BC7 #C7316B #6BC731

tetradic

#316BC7 #C731B6 #C78D31 #31C742

square

#316BC7 #C731B6 #C78D31 #31C742

split-complementary

#316BC7 #C74231 #B6C731

monochromatic

#193665 #255196 #316BC7 #5E8DD7 #8FB0E3

Accessibility & contrast

On white

5.17

#316BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#316BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BC7

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BC7	#FFFFFF	#000000	##FFFFFF
##316BC7	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A74CA

Deuteranopia (green-blind)

#1567C5

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #316bc7;
/* rgb */ color: rgb(49, 107, 199);
/* oklch */ color: oklch(53.9% 0.156 259.4);

Tailwind

colors: {
  custom: {
    50: '#7e94d8',
    500: '#316bc7',
    950: '#000000',
  },
}

SCSS

$custom: #316bc7;
$custom-light: #7e94d8;
$custom-dark: #000000;

JSON

{
  "hex": "#316bc7",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 199
  },
  "hsl": {
    "h": 216.8,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5389,
    "c": 0.15578,
    "h": 259.4
  },
  "luminance": 0.15292
}

Semantic roles & 50–950 ramp

primary

#316BC7

secondary

#CEB286

accent

#A644E4

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #316BC7

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

Preview Lab → · Contrast checker → · Palette generator →