#3164BC#3164BC

#3164BC is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.6% C 0.149 H 260.5°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#3164BC
RGB	rgb(49, 100, 188)
HSL	hsl(218, 59%, 46%)
HSV	hsv(218, 74%, 74%)
CMYK	cmyk(73.9%, 46.8%, 0%, 26.3%)
CIE-LAB	lab(43.35, 13.75, -51.31)
CIE-LCH	lch(43.35, 53.12, 285.00°)
OKLab	oklab(51.61% -0.0246 -0.1472)
OKLCH	oklch(51.61% 0.149 260.5)
XYZ	xyz(14.8976, 13.3965, 49.3678)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3164BC #BC8931

analogous

#31AABC #3164BC #4431BC

triadic

#3164BC #BC3164 #64BC31

tetradic

#3164BC #BC31AA #BC8931 #31BC44

square

#3164BC #BC31AA #BC8931 #31BC44

split-complementary

#3164BC #BC4431 #AABC31

monochromatic

#18305B #244A8B #3164BC #5785D3 #88A8E0

Accessibility & contrast

On white

5.71

#3164BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#3164BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3164BC

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3164BC	#FFFFFF	#000000	##FFFFFF
##3164BC	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356DBF

Deuteranopia (green-blind)

#1360BA

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3164bc;
/* rgb */ color: rgb(49, 100, 188);
/* oklch */ color: oklch(51.6% 0.149 260.5);

Tailwind

colors: {
  custom: {
    50: '#7c8fd1',
    500: '#3164bc',
    950: '#000000',
  },
}

SCSS

$custom: #3164bc;
$custom-light: #7c8fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3164bc",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 188
  },
  "hsl": {
    "h": 217.986,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.51608,
    "c": 0.14921,
    "h": 260.5
  },
  "luminance": 0.13398
}

Semantic roles & 50–950 ramp

primary

#3164BC

secondary

#CAAE7F

accent

#A946E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3164BC

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

Preview Lab → · Contrast checker → · Palette generator →