#316CC1#316CC1

#316CC1 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.7% C 0.147 H 257.9°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#316CC1
RGB	rgb(49, 108, 193)
HSL	hsl(215, 60%, 47%)
HSV	hsv(215, 75%, 76%)
CMYK	cmyk(74.6%, 44%, 0%, 24.3%)
CIE-LAB	lab(45.94, 10.52, -50.06)
CIE-LCH	lch(45.94, 51.15, 281.87°)
OKLab	oklab(53.7% -0.0307 -0.1433)
OKLCH	oklch(53.7% 0.147 257.9)
XYZ	xyz(16.2513, 15.2265, 52.5243)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CC1 #C18631

analogous

#31B4C1 #316CC1 #3E31C1

triadic

#316CC1 #C1316C #6CC131

tetradic

#316CC1 #C131B4 #C18631 #31C13E

square

#316CC1 #C131B4 #C18631 #31C13E

split-complementary

#316CC1 #C13E31 #B4C131

monochromatic

#18355F #255190 #316CC1 #5A8CD5 #8BAEE2

Accessibility & contrast

On white

5.19

#316CC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#316CC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CC1

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CC1	#FFFFFF	#000000	##FFFFFF
##316CC1	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)

#4174C4

Deuteranopia (green-blind)

#2567BF

Tritanopia (blue-blind)

#00808D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #316cc1;
/* rgb */ color: rgb(49, 108, 193);
/* oklch */ color: oklch(53.7% 0.147 257.9);

Tailwind

colors: {
  custom: {
    50: '#7c95d4',
    500: '#316cc1',
    950: '#000000',
  },
}

SCSS

$custom: #316cc1;
$custom-light: #7c95d4;
$custom-dark: #000000;

JSON

{
  "hex": "#316cc1",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 193
  },
  "hsl": {
    "h": 215.417,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53704,
    "c": 0.14657,
    "h": 257.9
  },
  "luminance": 0.15228
}

Semantic roles & 50–950 ramp

primary

#316CC1

secondary

#CCAE82

accent

#A245E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316CC1

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

Preview Lab → · Contrast checker → · Palette generator →