#3164C0#3164C0

#3164C0 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.9% C 0.155 H 261.1°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3164C0
RGB	rgb(49, 100, 192)
HSL	hsl(219, 59%, 47%)
HSV	hsv(219, 74%, 75%)
CMYK	cmyk(74.5%, 47.9%, 0%, 24.7%)
CIE-LAB	lab(43.61, 15.25, -53.22)
CIE-LCH	lch(43.61, 55.36, 285.99°)
OKLab	oklab(51.89% -0.024 -0.1528)
OKLCH	oklch(51.89% 0.155 261.1)
XYZ	xyz(15.3348, 13.5714, 51.6703)
Luminance	0.1357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3164C0 #C08D31

analogous

#31ACC0 #3164C0 #4531C0

triadic

#3164C0 #C03164 #64C031

tetradic

#3164C0 #C031AC #C08D31 #31C045

square

#3164C0 #C031AC #C08D31 #31C045

split-complementary

#3164C0 #C04531 #ACC031

monochromatic

#18315E #254B8F #3164C0 #5985D5 #8AA9E1

Accessibility & contrast

On white

5.65

#3164C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3164C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3164C0

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3164C0	#FFFFFF	#000000	##FFFFFF
##3164C0	1.00	5.65	3.71	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316EC3

Deuteranopia (green-blind)

#0361BE

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3164c0;
/* rgb */ color: rgb(49, 100, 192);
/* oklch */ color: oklch(51.9% 0.155 261.1);

Tailwind

colors: {
  custom: {
    50: '#7c8fd4',
    500: '#3164c0',
    950: '#000000',
  },
}

SCSS

$custom: #3164c0;
$custom-light: #7c8fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3164c0",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 192
  },
  "hsl": {
    "h": 218.601,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.51888,
    "c": 0.15465,
    "h": 261.1
  },
  "luminance": 0.13573
}

Semantic roles & 50–950 ramp

primary

#3164C0

secondary

#CBB182

accent

#AA45E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3164C0

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

Preview Lab → · Contrast checker → · Palette generator →