#3169BB#3169BB

#3169BB is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.6% C 0.142 H 258.1°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3169BB
RGB	rgb(49, 105, 187)
HSL	hsl(216, 58%, 46%)
HSV	hsv(216, 74%, 73%)
CMYK	cmyk(73.8%, 43.9%, 0%, 26.7%)
CIE-LAB	lab(44.72, 10.18, -48.54)
CIE-LCH	lch(44.72, 49.60, 281.84°)
OKLab	oklab(52.64% -0.0292 -0.1389)
OKLCH	oklch(52.64% 0.142 258.1)
XYZ	xyz(15.2846, 14.3423, 48.9669)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3169BB #BB8331

analogous

#31AEBB #3169BB #3E31BB

triadic

#3169BB #BB3169 #69BB31

tetradic

#3169BB #BB31AE #BB8331 #31BB3E

square

#3169BB #BB31AE #BB8331 #31BB3E

split-complementary

#3169BB #BB3E31 #AEBB31

monochromatic

#18335A #244E8B #3169BB #5689D3 #87ABE0

Accessibility & contrast

On white

5.43

#3169BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3169BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3169BB

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3169BB	#FFFFFF	#000000	##FFFFFF
##3169BB	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4071BE

Deuteranopia (green-blind)

#2664B9

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3169bb;
/* rgb */ color: rgb(49, 105, 187);
/* oklch */ color: oklch(52.6% 0.142 258.1);

Tailwind

colors: {
  custom: {
    50: '#7b93d0',
    500: '#3169bb',
    950: '#000000',
  },
}

SCSS

$custom: #3169bb;
$custom-light: #7b93d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3169bb",
  "rgb": {
    "r": 49,
    "g": 105,
    "b": 187
  },
  "hsl": {
    "h": 215.652,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52641,
    "c": 0.14196,
    "h": 258.1
  },
  "luminance": 0.14344
}

Semantic roles & 50–950 ramp

primary

#3169BB

secondary

#C9AB7F

accent

#A346E2

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3169BB

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

Preview Lab → · Contrast checker → · Palette generator →