#316BC1#316BC1

#316BC1 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.5% C 0.148 H 258.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#316BC1
RGB	rgb(49, 107, 193)
HSL	hsl(216, 60%, 47%)
HSV	hsv(216, 75%, 76%)
CMYK	cmyk(74.6%, 44.6%, 0%, 24.3%)
CIE-LAB	lab(45.66, 11.15, -50.51)
CIE-LCH	lch(45.66, 51.73, 282.45°)
OKLab	oklab(53.48% -0.0298 -0.1447)
OKLCH	oklch(53.48% 0.148 258.4)
XYZ	xyz(16.1464, 15.0168, 52.4893)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BC1 #C18731

analogous

#31B3C1 #316BC1 #3F31C1

triadic

#316BC1 #C1316B #6BC131

tetradic

#316BC1 #C131B3 #C18731 #31C13F

square

#316BC1 #C131B3 #C18731 #31C13F

split-complementary

#316BC1 #C13F31 #B3C131

monochromatic

#18355F #255090 #316BC1 #5A8CD5 #8BAEE2

Accessibility & contrast

On white

5.25

#316BC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#316BC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BC1

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BC1	#FFFFFF	#000000	##FFFFFF
##316BC1	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F73C4

Deuteranopia (green-blind)

#2266BF

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316bc1;
/* rgb */ color: rgb(49, 107, 193);
/* oklch */ color: oklch(53.5% 0.148 258.4);

Tailwind

colors: {
  custom: {
    50: '#7c94d4',
    500: '#316bc1',
    950: '#000000',
  },
}

SCSS

$custom: #316bc1;
$custom-light: #7c94d4;
$custom-dark: #000000;

JSON

{
  "hex": "#316bc1",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 193
  },
  "hsl": {
    "h": 215.833,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53483,
    "c": 0.14772,
    "h": 258.4
  },
  "luminance": 0.15019
}

Semantic roles & 50–950 ramp

primary

#316BC1

secondary

#CCAE82

accent

#A345E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316BC1

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

Preview Lab → · Contrast checker → · Palette generator →