#316EB8#316EB8

#316EB8 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.6% C 0.132 H 254.9°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#316EB8
RGB	rgb(49, 110, 184)
HSL	hsl(213, 58%, 46%)
HSV	hsv(213, 73%, 72%)
CMYK	cmyk(73.4%, 40.2%, 0%, 27.8%)
CIE-LAB	lab(45.99, 5.91, -44.77)
CIE-LCH	lch(45.99, 45.15, 277.52°)
OKLab	oklab(53.57% -0.0344 -0.1277)
OKLCH	oklch(53.57% 0.132 254.9)
XYZ	xyz(15.4911, 15.2638, 47.4679)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316EB8 #B87B31

analogous

#31B1B8 #316EB8 #3731B8

triadic

#316EB8 #B8316E #6EB831

tetradic

#316EB8 #B831B1 #B87B31 #31B837

square

#316EB8 #B831B1 #B87B31 #31B837

split-complementary

#316EB8 #B83731 #B1B831

monochromatic

#173457 #245188 #316EB8 #558DD2 #85ADDE

Accessibility & contrast

On white

5.18

#316EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#316EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316EB8

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316EB8	#FFFFFF	#000000	##FFFFFF
##316EB8	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B74BB

Deuteranopia (green-blind)

#3567B7

Tritanopia (blue-blind)

#007F8A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #316eb8;
/* rgb */ color: rgb(49, 110, 184);
/* oklch */ color: oklch(53.6% 0.132 254.9);

Tailwind

colors: {
  custom: {
    50: '#7b97ce',
    500: '#316eb8',
    950: '#000000',
  },
}

SCSS

$custom: #316eb8;
$custom-light: #7b97ce;
$custom-dark: #000000;

JSON

{
  "hex": "#316eb8",
  "rgb": {
    "r": 49,
    "g": 110,
    "b": 184
  },
  "hsl": {
    "h": 212.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53572,
    "c": 0.13229,
    "h": 254.9
  },
  "luminance": 0.15266
}

Semantic roles & 50–950 ramp

primary

#316EB8

secondary

#C8A67D

accent

#9B47E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #316EB8

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

Preview Lab → · Contrast checker → · Palette generator →