#3164BA#3164BA

#3164BA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.5% C 0.146 H 260.2°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3164BA
RGB	rgb(49, 100, 186)
HSL	hsl(218, 58%, 46%)
HSV	hsv(218, 74%, 73%)
CMYK	cmyk(73.7%, 46.2%, 0%, 27.1%)
CIE-LAB	lab(43.23, 12.99, -50.35)
CIE-LCH	lch(43.23, 52.00, 284.47°)
OKLab	oklab(51.47% -0.0249 -0.1443)
OKLCH	oklch(51.47% 0.146 260.2)
XYZ	xyz(14.6835, 13.3109, 48.2402)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3164BA #BA8731

analogous

#31A8BA #3164BA #4231BA

triadic

#3164BA #BA3164 #64BA31

tetradic

#3164BA #BA31A8 #BA8731 #31BA42

square

#3164BA #BA31A8 #BA8731 #31BA42

split-complementary

#3164BA #BA4231 #A8BA31

monochromatic

#173059 #244A8A #3164BA #5684D2 #86A7DF

Accessibility & contrast

On white

5.73

#3164BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3164BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3164BA

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3164BA	#FFFFFF	#000000	##FFFFFF
##3164BA	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376DBD

Deuteranopia (green-blind)

#1860B8

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3164ba;
/* rgb */ color: rgb(49, 100, 186);
/* oklch */ color: oklch(51.5% 0.146 260.2);

Tailwind

colors: {
  custom: {
    50: '#7b8fcf',
    500: '#3164ba',
    950: '#000000',
  },
}

SCSS

$custom: #3164ba;
$custom-light: #7b8fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3164ba",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 186
  },
  "hsl": {
    "h": 217.664,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5147,
    "c": 0.14648,
    "h": 260.2
  },
  "luminance": 0.13312
}

Semantic roles & 50–950 ramp

primary

#3164BA

secondary

#C9AD7E

accent

#A846E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3164BA

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

Preview Lab → · Contrast checker → · Palette generator →