#3164B8#3164B8

#3164B8 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.3% C 0.144 H 259.9°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3164B8
RGB	rgb(49, 100, 184)
HSL	hsl(217, 58%, 46%)
HSV	hsv(217, 73%, 72%)
CMYK	cmyk(73.4%, 45.7%, 0%, 27.8%)
CIE-LAB	lab(43.10, 12.24, -49.39)
CIE-LCH	lch(43.10, 50.88, 283.92°)
OKLab	oklab(51.33% -0.0253 -0.1415)
OKLCH	oklch(51.33% 0.144 259.9)
XYZ	xyz(14.4724, 13.2264, 47.1283)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3164B8 #B88531

analogous

#31A7B8 #3164B8 #4131B8

triadic

#3164B8 #B83164 #64B831

tetradic

#3164B8 #B831A7 #B88531 #31B841

square

#3164B8 #B831A7 #B88531 #31B841

split-complementary

#3164B8 #B84131 #A7B831

monochromatic

#172F57 #244A88 #3164B8 #5584D2 #85A7DE

Accessibility & contrast

On white

5.76

#3164B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3164B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3164B8

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3164B8	#FFFFFF	#000000	##FFFFFF
##3164B8	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396CBB

Deuteranopia (green-blind)

#1C60B6

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3164b8;
/* rgb */ color: rgb(49, 100, 184);
/* oklch */ color: oklch(51.3% 0.144 259.9);

Tailwind

colors: {
  custom: {
    50: '#7b8fce',
    500: '#3164b8',
    950: '#000000',
  },
}

SCSS

$custom: #3164b8;
$custom-light: #7b8fce;
$custom-dark: #000000;

JSON

{
  "hex": "#3164b8",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 184
  },
  "hsl": {
    "h": 217.333,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51333,
    "c": 0.14375,
    "h": 259.9
  },
  "luminance": 0.13228
}

Semantic roles & 50–950 ramp

primary

#3164B8

secondary

#C8AC7D

accent

#A747E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3164B8

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

Preview Lab → · Contrast checker → · Palette generator →