#316FC6#316FC6

#316FC6 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.7% C 0.150 H 257.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#316FC6
RGB	rgb(49, 111, 198)
HSL	hsl(215, 60%, 48%)
HSV	hsv(215, 75%, 78%)
CMYK	cmyk(75.3%, 43.9%, 0%, 22.4%)
CIE-LAB	lab(47.10, 10.50, -51.08)
CIE-LCH	lch(47.10, 52.15, 281.61°)
OKLab	oklab(54.7% -0.0323 -0.1463)
OKLCH	oklch(54.7% 0.15 257.6)
XYZ	xyz(17.1404, 16.0971, 55.6188)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FC6 #C68831

analogous

#31B9C6 #316FC6 #3E31C6

triadic

#316FC6 #C6316F #6FC631

tetradic

#316FC6 #C631B9 #C68831 #31C63E

square

#316FC6 #C631B9 #C68831 #31C63E

split-complementary

#316FC6 #C63E31 #B9C631

monochromatic

#193864 #255395 #316FC6 #5D90D7 #8EB2E3

Accessibility & contrast

On white

4.98

#316FC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#316FC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FC6

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FC6	#FFFFFF	#000000	##FFFFFF
##316FC6	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4377C9

Deuteranopia (green-blind)

#2669C4

Tritanopia (blue-blind)

#008491

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #316fc6;
/* rgb */ color: rgb(49, 111, 198);
/* oklch */ color: oklch(54.7% 0.150 257.6);

Tailwind

colors: {
  custom: {
    50: '#7d97d8',
    500: '#316fc6',
    950: '#000000',
  },
}

SCSS

$custom: #316fc6;
$custom-light: #7d97d8;
$custom-dark: #000000;

JSON

{
  "hex": "#316fc6",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 198
  },
  "hsl": {
    "h": 215.034,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54698,
    "c": 0.14981,
    "h": 257.6
  },
  "luminance": 0.16099
}

Semantic roles & 50–950 ramp

primary

#316FC6

secondary

#CEAF85

accent

#A144E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316FC6

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

Preview Lab → · Contrast checker → · Palette generator →