#316ABF#316ABF

#316ABF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.1% C 0.146 H 258.4°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#316ABF
RGB	rgb(49, 106, 191)
HSL	hsl(216, 59%, 47%)
HSV	hsv(216, 74%, 75%)
CMYK	cmyk(74.3%, 44.5%, 0%, 25.1%)
CIE-LAB	lab(45.25, 11.04, -50.01)
CIE-LCH	lch(45.25, 51.21, 282.45°)
OKLab	oklab(53.13% -0.0293 -0.1432)
OKLCH	oklch(53.13% 0.146 258.4)
XYZ	xyz(15.8212, 14.7209, 51.2877)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316ABF #BF8631

analogous

#31B1BF #316ABF #3F31BF

triadic

#316ABF #BF316A #6ABF31

tetradic

#316ABF #BF31B1 #BF8631 #31BF3F

square

#316ABF #BF31B1 #BF8631 #31BF3F

split-complementary

#316ABF #BF3F31 #B1BF31

monochromatic

#18345E #254F8E #316ABF #598AD4 #8AADE1

Accessibility & contrast

On white

5.32

#316ABF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#316ABF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316ABF

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316ABF	#FFFFFF	#000000	##FFFFFF
##316ABF	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F72C2

Deuteranopia (green-blind)

#2365BD

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316abf;
/* rgb */ color: rgb(49, 106, 191);
/* oklch */ color: oklch(53.1% 0.146 258.4);

Tailwind

colors: {
  custom: {
    50: '#7c94d3',
    500: '#316abf',
    950: '#000000',
  },
}

SCSS

$custom: #316abf;
$custom-light: #7c94d3;
$custom-dark: #000000;

JSON

{
  "hex": "#316abf",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 191
  },
  "hsl": {
    "h": 215.915,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53129,
    "c": 0.14619,
    "h": 258.4
  },
  "luminance": 0.14723
}

Semantic roles & 50–950 ramp

primary

#316ABF

secondary

#CBAD81

accent

#A345E2

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316ABF

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

Preview Lab → · Contrast checker → · Palette generator →