#3169BC#3169BC

#3169BC is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.7% C 0.143 H 258.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3169BC
RGB	rgb(49, 105, 188)
HSL	hsl(216, 59%, 46%)
HSV	hsv(216, 74%, 74%)
CMYK	cmyk(73.9%, 44.1%, 0%, 26.3%)
CIE-LAB	lab(44.78, 10.55, -49.02)
CIE-LCH	lch(44.78, 50.15, 282.14°)
OKLab	oklab(52.71% -0.029 -0.1403)
OKLCH	oklch(52.71% 0.143 258.3)
XYZ	xyz(15.3920, 14.3853, 49.5326)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3169BC #BC8431

analogous

#31AFBC #3169BC #3E31BC

triadic

#3169BC #BC3169 #69BC31

tetradic

#3169BC #BC31AF #BC8431 #31BC3E

square

#3169BC #BC31AF #BC8431 #31BC3E

split-complementary

#3169BC #BC3E31 #AFBC31

monochromatic

#18335B #244E8B #3169BC #5789D3 #88ABE0

Accessibility & contrast

On white

5.42

#3169BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3169BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3169BC

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3169BC	#FFFFFF	#000000	##FFFFFF
##3169BC	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F71BF

Deuteranopia (green-blind)

#2564BA

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3169bc;
/* rgb */ color: rgb(49, 105, 188);
/* oklch */ color: oklch(52.7% 0.143 258.3);

Tailwind

colors: {
  custom: {
    50: '#7b93d1',
    500: '#3169bc',
    950: '#000000',
  },
}

SCSS

$custom: #3169bc;
$custom-light: #7b93d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3169bc",
  "rgb": {
    "r": 49,
    "g": 105,
    "b": 188
  },
  "hsl": {
    "h": 215.827,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52707,
    "c": 0.14331,
    "h": 258.3
  },
  "luminance": 0.14387
}

Semantic roles & 50–950 ramp

primary

#3169BC

secondary

#CAAC7F

accent

#A346E2

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3169BC

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

Preview Lab → · Contrast checker → · Palette generator →