#3164BF#3164BF

#3164BF is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.8% C 0.153 H 260.9°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3164BF
RGB	rgb(49, 100, 191)
HSL	hsl(218, 59%, 47%)
HSV	hsv(218, 74%, 75%)
CMYK	cmyk(74.3%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(43.55, 14.87, -52.74)
CIE-LCH	lch(43.55, 54.80, 285.75°)
OKLab	oklab(51.82% -0.0241 -0.1514)
OKLCH	oklch(51.82% 0.153 260.9)
XYZ	xyz(15.2244, 13.5272, 51.0888)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3164BF #BF8C31

analogous

#31ABBF #3164BF #4531BF

triadic

#3164BF #BF3164 #64BF31

tetradic

#3164BF #BF31AB #BF8C31 #31BF45

square

#3164BF #BF31AB #BF8C31 #31BF45

split-complementary

#3164BF #BF4531 #ABBF31

monochromatic

#18315E #254A8E #3164BF #5985D4 #8AA9E1

Accessibility & contrast

On white

5.67

#3164BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3164BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3164BF

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3164BF	#FFFFFF	#000000	##FFFFFF
##3164BF	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326EC2

Deuteranopia (green-blind)

#0761BD

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3164bf;
/* rgb */ color: rgb(49, 100, 191);
/* oklch */ color: oklch(51.8% 0.153 260.9);

Tailwind

colors: {
  custom: {
    50: '#7c8fd3',
    500: '#3164bf',
    950: '#000000',
  },
}

SCSS

$custom: #3164bf;
$custom-light: #7c8fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3164bf",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 218.451,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.51818,
    "c": 0.15329,
    "h": 260.9
  },
  "luminance": 0.13529
}

Semantic roles & 50–950 ramp

primary

#3164BF

secondary

#CBB081

accent

#AA45E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3164BF

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

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