#3164B9#3164B9

#3164B9 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.4% C 0.145 H 260.0°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3164B9
RGB	rgb(49, 100, 185)
HSL	hsl(218, 58%, 46%)
HSV	hsv(218, 74%, 73%)
CMYK	cmyk(73.5%, 45.9%, 0%, 27.5%)
CIE-LAB	lab(43.17, 12.62, -49.87)
CIE-LCH	lch(43.17, 51.44, 284.20°)
OKLab	oklab(51.4% -0.0251 -0.1429)
OKLCH	oklch(51.4% 0.145 260)
XYZ	xyz(14.5776, 13.2685, 47.6823)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3164B9 #B98631

analogous

#31A8B9 #3164B9 #4231B9

triadic

#3164B9 #B93164 #64B931

tetradic

#3164B9 #B931A8 #B98631 #31B942

square

#3164B9 #B931A8 #B98631 #31B942

split-complementary

#3164B9 #B94231 #A8B931

monochromatic

#173058 #244A89 #3164B9 #5584D2 #86A7DF

Accessibility & contrast

On white

5.75

#3164B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3164B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3164B9

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3164B9	#FFFFFF	#000000	##FFFFFF
##3164B9	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386DBC

Deuteranopia (green-blind)

#1A60B7

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3164b9;
/* rgb */ color: rgb(49, 100, 185);
/* oklch */ color: oklch(51.4% 0.145 260.0);

Tailwind

colors: {
  custom: {
    50: '#7b8fce',
    500: '#3164b9',
    950: '#000000',
  },
}

SCSS

$custom: #3164b9;
$custom-light: #7b8fce;
$custom-dark: #000000;

JSON

{
  "hex": "#3164b9",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 185
  },
  "hsl": {
    "h": 217.5,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.51401,
    "c": 0.14512,
    "h": 260
  },
  "luminance": 0.1327
}

Semantic roles & 50–950 ramp

primary

#3164B9

secondary

#C8AC7D

accent

#A746E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3164B9

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

Preview Lab → · Contrast checker → · Palette generator →