#316CB9#316CB9

#316CB9 is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.2% C 0.136 H 256.2°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#316CB9
RGB	rgb(49, 108, 185)
HSL	hsl(214, 58%, 46%)
HSV	hsv(214, 74%, 73%)
CMYK	cmyk(73.5%, 41.6%, 0%, 27.5%)
CIE-LAB	lab(45.47, 7.53, -46.18)
CIE-LCH	lch(45.47, 46.79, 279.26°)
OKLab	oklab(53.18% -0.0323 -0.132)
OKLCH	oklch(53.18% 0.136 256.2)
XYZ	xyz(15.3829, 14.8792, 47.9508)
Luminance	0.1488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CB9 #B97E31

analogous

#31B0B9 #316CB9 #3A31B9

triadic

#316CB9 #B9316C #6CB931

tetradic

#316CB9 #B931B0 #B97E31 #31B93A

square

#316CB9 #B931B0 #B97E31 #31B93A

split-complementary

#316CB9 #B93A31 #B0B931

monochromatic

#173458 #245089 #316CB9 #558BD2 #86ACDF

Accessibility & contrast

On white

5.28

#316CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#316CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CB9

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CB9	#FFFFFF	#000000	##FFFFFF
##316CB9	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4772BC

Deuteranopia (green-blind)

#3066B7

Tritanopia (blue-blind)

#007E89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316cb9;
/* rgb */ color: rgb(49, 108, 185);
/* oklch */ color: oklch(53.2% 0.136 256.2);

Tailwind

colors: {
  custom: {
    50: '#7b95ce',
    500: '#316cb9',
    950: '#000000',
  },
}

SCSS

$custom: #316cb9;
$custom-light: #7b95ce;
$custom-dark: #000000;

JSON

{
  "hex": "#316cb9",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 185
  },
  "hsl": {
    "h": 213.971,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.53183,
    "c": 0.13584,
    "h": 256.2
  },
  "luminance": 0.14881
}

Semantic roles & 50–950 ramp

primary

#316CB9

secondary

#C8A87D

accent

#9E46E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316CB9

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

Preview Lab → · Contrast checker → · Palette generator →