#316DC0#316DC0

#316DC0 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.9% C 0.144 H 257.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#316DC0
RGB	rgb(49, 109, 192)
HSL	hsl(215, 59%, 47%)
HSV	hsv(215, 74%, 75%)
CMYK	cmyk(74.5%, 43.2%, 0%, 24.7%)
CIE-LAB	lab(46.17, 9.51, -49.12)
CIE-LCH	lch(46.17, 50.03, 280.96°)
OKLab	oklab(53.86% -0.0317 -0.1405)
OKLCH	oklch(53.86% 0.144 257.3)
XYZ	xyz(16.2462, 15.3942, 51.9741)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316DC0 #C08431

analogous

#31B5C0 #316DC0 #3C31C0

triadic

#316DC0 #C0316D #6DC031

tetradic

#316DC0 #C031B5 #C08431 #31C03C

square

#316DC0 #C031B5 #C08431 #31C03C

split-complementary

#316DC0 #C03C31 #B5C031

monochromatic

#18365E #25518F #316DC0 #598DD5 #8AAFE1

Accessibility & contrast

On white

5.15

#316DC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#316DC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316DC0

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316DC0	#FFFFFF	#000000	##FFFFFF
##316DC0	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4474C3

Deuteranopia (green-blind)

#2A67BE

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #316dc0;
/* rgb */ color: rgb(49, 109, 192);
/* oklch */ color: oklch(53.9% 0.144 257.3);

Tailwind

colors: {
  custom: {
    50: '#7c96d3',
    500: '#316dc0',
    950: '#000000',
  },
}

SCSS

$custom: #316dc0;
$custom-light: #7c96d3;
$custom-dark: #000000;

JSON

{
  "hex": "#316dc0",
  "rgb": {
    "r": 49,
    "g": 109,
    "b": 192
  },
  "hsl": {
    "h": 214.825,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5386,
    "c": 0.14409,
    "h": 257.3
  },
  "luminance": 0.15396
}

Semantic roles & 50–950 ramp

primary

#316DC0

secondary

#CBAC82

accent

#A145E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316DC0

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

Preview Lab → · Contrast checker → · Palette generator →