#316ACF#316ACF

#316ACF is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.2% C 0.168 H 260.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#316ACF
RGB	rgb(49, 106, 207)
HSL	hsl(218, 62%, 50%)
HSV	hsv(218, 76%, 81%)
CMYK	cmyk(76.3%, 48.8%, 0%, 18.8%)
CIE-LAB	lab(46.26, 17.04, -57.59)
CIE-LCH	lch(46.26, 60.06, 286.48°)
OKLab	oklab(54.23% -0.0267 -0.1655)
OKLCH	oklch(54.23% 0.168 260.8)
XYZ	xyz(17.6791, 15.4640, 61.0725)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316ACF #CF9631

analogous

#31B9CF #316ACF #4731CF

triadic

#316ACF #CF316A #6ACF31

tetradic

#316ACF #CF31B9 #CF9631 #31CF47

square

#316ACF #CF31B9 #CF9631 #31CF47

split-complementary

#316ACF #CF4731 #B9CF31

monochromatic

#19376C #25519E #316ACF #638EDB #94B2E6

Accessibility & contrast

On white

5.13

#316ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#316ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316ACF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316ACF	#FFFFFF	#000000	##FFFFFF
##316ACF	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F75D3

Deuteranopia (green-blind)

#0067CD

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #316acf;
/* rgb */ color: rgb(49, 106, 207);
/* oklch */ color: oklch(54.2% 0.168 260.8);

Tailwind

colors: {
  custom: {
    50: '#7f94de',
    500: '#316acf',
    950: '#000000',
  },
}

SCSS

$custom: #316acf;
$custom-light: #7f94de;
$custom-dark: #000000;

JSON

{
  "hex": "#316acf",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 207
  },
  "hsl": {
    "h": 218.354,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.54234,
    "c": 0.16766,
    "h": 260.8
  },
  "luminance": 0.15466
}

Semantic roles & 50–950 ramp

primary

#316ACF

secondary

#D1B88B

accent

#AB43E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #316ACF

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

Preview Lab → · Contrast checker → · Palette generator →