#316BB9#316BB9

#316BB9 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 53.0% C 0.137 H 256.8°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#316BB9
RGB	rgb(49, 107, 185)
HSL	hsl(214, 58%, 46%)
HSV	hsv(214, 74%, 73%)
CMYK	cmyk(73.5%, 42.2%, 0%, 27.5%)
CIE-LAB	lab(45.18, 8.16, -46.65)
CIE-LCH	lch(45.18, 47.36, 279.93°)
OKLab	oklab(52.96% -0.0314 -0.1333)
OKLCH	oklch(52.96% 0.137 256.8)
XYZ	xyz(15.2781, 14.6694, 47.9158)
Luminance	0.1467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BB9 #B97F31

analogous

#31AFB9 #316BB9 #3B31B9

triadic

#316BB9 #B9316B #6BB931

tetradic

#316BB9 #B931AF #B97F31 #31B93B

square

#316BB9 #B931AF #B97F31 #31B93B

split-complementary

#316BB9 #B93B31 #AFB931

monochromatic

#173358 #244F89 #316BB9 #558AD2 #86ACDF

Accessibility & contrast

On white

5.34

#316BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#316BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BB9

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BB9	#FFFFFF	#000000	##FFFFFF
##316BB9	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4572BC

Deuteranopia (green-blind)

#2E65B7

Tritanopia (blue-blind)

#007D89

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316bb9;
/* rgb */ color: rgb(49, 107, 185);
/* oklch */ color: oklch(53.0% 0.137 256.8);

Tailwind

colors: {
  custom: {
    50: '#7b94ce',
    500: '#316bb9',
    950: '#000000',
  },
}

SCSS

$custom: #316bb9;
$custom-light: #7b94ce;
$custom-dark: #000000;

JSON

{
  "hex": "#316bb9",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 185
  },
  "hsl": {
    "h": 214.412,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52958,
    "c": 0.13697,
    "h": 256.8
  },
  "luminance": 0.14671
}

Semantic roles & 50–950 ramp

primary

#316BB9

secondary

#C8A87D

accent

#9F46E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316BB9

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

Preview Lab → · Contrast checker → · Palette generator →