#3165CF#3165CF

#3165CF is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.174 H 262.5°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3165CF
RGB	rgb(49, 101, 207)
HSL	hsl(220, 62%, 50%)
HSV	hsv(220, 76%, 81%)
CMYK	cmyk(76.3%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(44.89, 20.24, -59.81)
CIE-LCH	lch(44.89, 63.14, 288.70°)
OKLab	oklab(53.19% -0.0228 -0.1721)
OKLCH	oklch(53.19% 0.174 262.5)
XYZ	xyz(17.1788, 14.4634, 60.9057)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3165CF #CF9B31

analogous

#31B4CF #3165CF #4C31CF

triadic

#3165CF #CF3165 #65CF31

tetradic

#3165CF #CF31B4 #CF9B31 #31CF4C

square

#3165CF #CF31B4 #CF9B31 #31CF4C

split-complementary

#3165CF #CF4C31 #B4CF31

monochromatic

#19356C #254D9E #3165CF #638ADB #94AFE6

Accessibility & contrast

On white

5.39

#3165CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3165CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3165CF

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3165CF	#FFFFFF	#000000	##FFFFFF
##3165CF	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F72D3

Deuteranopia (green-blind)

#0063CD

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3165cf;
/* rgb */ color: rgb(49, 101, 207);
/* oklch */ color: oklch(53.2% 0.174 262.5);

Tailwind

colors: {
  custom: {
    50: '#8090de',
    500: '#3165cf',
    950: '#000000',
  },
}

SCSS

$custom: #3165cf;
$custom-light: #8090de;
$custom-dark: #000000;

JSON

{
  "hex": "#3165cf",
  "rgb": {
    "r": 49,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 220.253,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.53185,
    "c": 0.17365,
    "h": 262.5
  },
  "luminance": 0.14465
}

Semantic roles & 50–950 ramp

primary

#3165CF

secondary

#D1BA8B

accent

#B043E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3165CF

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

Preview Lab → · Contrast checker → · Palette generator →