#3169BD#3169BD

#3169BD is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.8% C 0.145 H 258.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3169BD
RGB	rgb(49, 105, 189)
HSL	hsl(216, 59%, 47%)
HSV	hsv(216, 74%, 74%)
CMYK	cmyk(74.1%, 44.4%, 0%, 25.9%)
CIE-LAB	lab(44.84, 10.93, -49.51)
CIE-LCH	lch(44.84, 50.70, 282.44°)
OKLab	oklab(52.77% -0.0288 -0.1418)
OKLCH	oklch(52.77% 0.145 258.5)
XYZ	xyz(15.5002, 14.4285, 50.1023)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3169BD #BD8531

analogous

#31AFBD #3169BD #3F31BD

triadic

#3169BD #BD3169 #69BD31

tetradic

#3169BD #BD31AF #BD8531 #31BD3F

square

#3169BD #BD31AF #BD8531 #31BD3F

split-complementary

#3169BD #BD3F31 #AFBD31

monochromatic

#18335C #244E8C #3169BD #5889D4 #88ABE0

Accessibility & contrast

On white

5.40

#3169BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3169BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3169BD

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3169BD	#FFFFFF	#000000	##FFFFFF
##3169BD	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F71C0

Deuteranopia (green-blind)

#2364BB

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3169bd;
/* rgb */ color: rgb(49, 105, 189);
/* oklch */ color: oklch(52.8% 0.145 258.5);

Tailwind

colors: {
  custom: {
    50: '#7c93d1',
    500: '#3169bd',
    950: '#000000',
  },
}

SCSS

$custom: #3169bd;
$custom-light: #7c93d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3169bd",
  "rgb": {
    "r": 49,
    "g": 105,
    "b": 189
  },
  "hsl": {
    "h": 216,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52774,
    "c": 0.14466,
    "h": 258.5
  },
  "luminance": 0.1443
}

Semantic roles & 50–950 ramp

primary

#3169BD

secondary

#CAAC80

accent

#A446E2

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3169BD

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

Preview Lab → · Contrast checker → · Palette generator →