#3165B9#3165B9

#3165B9 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.6% C 0.144 H 259.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#3165B9
RGB	rgb(49, 101, 185)
HSL	hsl(217, 58%, 46%)
HSV	hsv(217, 74%, 73%)
CMYK	cmyk(73.5%, 45.4%, 0%, 27.5%)
CIE-LAB	lab(43.45, 11.98, -49.41)
CIE-LCH	lch(43.45, 50.84, 283.63°)
OKLab	oklab(51.62% -0.026 -0.1416)
OKLCH	oklch(51.62% 0.144 259.6)
XYZ	xyz(14.6741, 13.4615, 47.7145)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3165B9 #B98531

analogous

#31A9B9 #3165B9 #4131B9

triadic

#3165B9 #B93165 #65B931

tetradic

#3165B9 #B931A9 #B98531 #31B941

square

#3165B9 #B931A9 #B98531 #31B941

split-complementary

#3165B9 #B94131 #A9B931

monochromatic

#173058 #244B89 #3165B9 #5585D2 #86A8DF

Accessibility & contrast

On white

5.69

#3165B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#3165B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3165B9

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3165B9	#FFFFFF	#000000	##FFFFFF
##3165B9	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6DBC

Deuteranopia (green-blind)

#1E61B7

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3165b9;
/* rgb */ color: rgb(49, 101, 185);
/* oklch */ color: oklch(51.6% 0.144 259.6);

Tailwind

colors: {
  custom: {
    50: '#7b90ce',
    500: '#3165b9',
    950: '#000000',
  },
}

SCSS

$custom: #3165b9;
$custom-light: #7b90ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3165b9",
  "rgb": {
    "r": 49,
    "g": 101,
    "b": 185
  },
  "hsl": {
    "h": 217.059,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.51621,
    "c": 0.14393,
    "h": 259.6
  },
  "luminance": 0.13463
}

Semantic roles & 50–950 ramp

primary

#3165B9

secondary

#C8AC7D

accent

#A646E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3165B9

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

Preview Lab → · Contrast checker → · Palette generator →