#316DBF#316DBF

#316DBF is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.8% C 0.143 H 257.1°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#316DBF
RGB	rgb(49, 109, 191)
HSL	hsl(215, 59%, 47%)
HSV	hsv(215, 74%, 75%)
CMYK	cmyk(74.3%, 42.9%, 0%, 25.1%)
CIE-LAB	lab(46.11, 9.14, -48.63)
CIE-LCH	lch(46.11, 49.49, 280.64°)
OKLab	oklab(53.8% -0.0319 -0.1391)
OKLCH	oklch(53.8% 0.143 257.1)
XYZ	xyz(16.1358, 15.3500, 51.3926)
Luminance	0.1535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316DBF #BF8331

analogous

#31B4BF #316DBF #3C31BF

triadic

#316DBF #BF316D #6DBF31

tetradic

#316DBF #BF31B4 #BF8331 #31BF3C

square

#316DBF #BF31B4 #BF8331 #31BF3C

split-complementary

#316DBF #BF3C31 #B4BF31

monochromatic

#18355E #25518E #316DBF #598DD4 #8AAEE1

Accessibility & contrast

On white

5.16

#316DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#316DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316DBF

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316DBF	#FFFFFF	#000000	##FFFFFF
##316DBF	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4574C2

Deuteranopia (green-blind)

#2B67BD

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #316dbf;
/* rgb */ color: rgb(49, 109, 191);
/* oklch */ color: oklch(53.8% 0.143 257.1);

Tailwind

colors: {
  custom: {
    50: '#7c96d3',
    500: '#316dbf',
    950: '#000000',
  },
}

SCSS

$custom: #316dbf;
$custom-light: #7c96d3;
$custom-dark: #000000;

JSON

{
  "hex": "#316dbf",
  "rgb": {
    "r": 49,
    "g": 109,
    "b": 191
  },
  "hsl": {
    "h": 214.648,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53795,
    "c": 0.14275,
    "h": 257.1
  },
  "luminance": 0.15352
}

Semantic roles & 50–950 ramp

primary

#316DBF

secondary

#CBAC81

accent

#A045E2

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316DBF

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

Preview Lab → · Contrast checker → · Palette generator →