#316FBF#316FBF

#316FBF is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.2% C 0.140 H 256.1°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#316FBF
RGB	rgb(49, 111, 191)
HSL	hsl(214, 59%, 47%)
HSV	hsv(214, 74%, 75%)
CMYK	cmyk(74.3%, 41.9%, 0%, 25.1%)
CIE-LAB	lab(46.69, 7.88, -47.71)
CIE-LCH	lch(46.69, 48.36, 279.38°)
OKLab	oklab(54.24% -0.0337 -0.1364)
OKLCH	oklch(54.24% 0.14 256.1)
XYZ	xyz(16.3516, 15.7816, 51.4645)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FBF #BF8131

analogous

#31B6BF #316FBF #3A31BF

triadic

#316FBF #BF316F #6FBF31

tetradic

#316FBF #BF31B6 #BF8131 #31BF3A

square

#316FBF #BF31B6 #BF8131 #31BF3A

split-complementary

#316FBF #BF3A31 #B6BF31

monochromatic

#18365E #25538E #316FBF #598FD4 #8AB0E1

Accessibility & contrast

On white

5.05

#316FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#316FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FBF

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FBF	#FFFFFF	#000000	##FFFFFF
##316FBF	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4876C2

Deuteranopia (green-blind)

#3069BD

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #316fbf;
/* rgb */ color: rgb(49, 111, 191);
/* oklch */ color: oklch(54.2% 0.140 256.1);

Tailwind

colors: {
  custom: {
    50: '#7c97d3',
    500: '#316fbf',
    950: '#000000',
  },
}

SCSS

$custom: #316fbf;
$custom-light: #7c97d3;
$custom-dark: #000000;

JSON

{
  "hex": "#316fbf",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 191
  },
  "hsl": {
    "h": 213.803,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54242,
    "c": 0.14049,
    "h": 256.1
  },
  "luminance": 0.15783
}

Semantic roles & 50–950 ramp

primary

#316FBF

secondary

#CBAB81

accent

#9E45E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316FBF

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

Preview Lab → · Contrast checker → · Palette generator →