#316BB8#316BB8

#316BB8 is a mid, vivid cyan. Relative luminance 0.146; OKLCH L 52.9% C 0.136 H 256.5°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#316BB8
RGB	rgb(49, 107, 184)
HSL	hsl(214, 58%, 46%)
HSV	hsv(214, 73%, 72%)
CMYK	cmyk(73.4%, 41.8%, 0%, 27.8%)
CIE-LAB	lab(45.12, 7.79, -46.16)
CIE-LCH	lch(45.12, 46.81, 279.58°)
OKLab	oklab(52.89% -0.0316 -0.1319)
OKLCH	oklch(52.89% 0.136 256.5)
XYZ	xyz(15.1729, 14.6274, 47.3618)
Luminance	0.1463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BB8 #B87E31

analogous

#31AEB8 #316BB8 #3A31B8

triadic

#316BB8 #B8316B #6BB831

tetradic

#316BB8 #B831AE #B87E31 #31B83A

square

#316BB8 #B831AE #B87E31 #31B83A

split-complementary

#316BB8 #B83A31 #AEB831

monochromatic

#173357 #244F88 #316BB8 #558AD2 #85ABDE

Accessibility & contrast

On white

5.35

#316BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#316BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BB8

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BB8	#FFFFFF	#000000	##FFFFFF
##316BB8	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4671BB

Deuteranopia (green-blind)

#2F65B6

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316bb8;
/* rgb */ color: rgb(49, 107, 184);
/* oklch */ color: oklch(52.9% 0.136 256.5);

Tailwind

colors: {
  custom: {
    50: '#7b94ce',
    500: '#316bb8',
    950: '#000000',
  },
}

SCSS

$custom: #316bb8;
$custom-light: #7b94ce;
$custom-dark: #000000;

JSON

{
  "hex": "#316bb8",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 184
  },
  "hsl": {
    "h": 214.222,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52893,
    "c": 0.13562,
    "h": 256.5
  },
  "luminance": 0.14629
}

Semantic roles & 50–950 ramp

primary

#316BB8

secondary

#C8A87D

accent

#9F47E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #316BB8

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

Preview Lab → · Contrast checker → · Palette generator →