#3164CF#3164CF

#3164CF is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.175 H 262.8°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3164CF
RGB	rgb(49, 100, 207)
HSL	hsl(221, 62%, 50%)
HSV	hsv(221, 76%, 81%)
CMYK	cmyk(76.3%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(44.62, 20.88, -60.25)
CIE-LCH	lch(44.62, 63.76, 289.12°)
OKLab	oklab(52.98% -0.022 -0.1735)
OKLCH	oklch(52.98% 0.175 262.8)
XYZ	xyz(17.0822, 14.2704, 60.8735)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3164CF #CF9C31

analogous

#31B3CF #3164CF #4D31CF

triadic

#3164CF #CF3164 #64CF31

tetradic

#3164CF #CF31B3 #CF9C31 #31CF4D

square

#3164CF #CF31B3 #CF9C31 #31CF4D

split-complementary

#3164CF #CF4D31 #B3CF31

monochromatic

#19346C #254C9E #3164CF #6389DB #94AFE6

Accessibility & contrast

On white

5.45

#3164CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3164CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3164CF

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3164CF	#FFFFFF	#000000	##FFFFFF
##3164CF	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B71D3

Deuteranopia (green-blind)

#0063CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3164cf;
/* rgb */ color: rgb(49, 100, 207);
/* oklch */ color: oklch(53.0% 0.175 262.8);

Tailwind

colors: {
  custom: {
    50: '#808fde',
    500: '#3164cf',
    950: '#000000',
  },
}

SCSS

$custom: #3164cf;
$custom-light: #808fde;
$custom-dark: #000000;

JSON

{
  "hex": "#3164cf",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 220.633,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52978,
    "c": 0.17485,
    "h": 262.8
  },
  "luminance": 0.14272
}

Semantic roles & 50–950 ramp

primary

#3164CF

secondary

#D1BA8B

accent

#B143E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3164CF

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

Preview Lab → · Contrast checker → · Palette generator →