#3271D3#3271D3

#3271D3 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.0% C 0.164 H 259.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3271D3
RGB	rgb(50, 113, 211)
HSL	hsl(217, 65%, 51%)
HSV	hsv(217, 76%, 83%)
CMYK	cmyk(76.3%, 46.4%, 0%, 17.3%)
CIE-LAB	lab(48.50, 14.21, -56.27)
CIE-LCH	lch(48.50, 58.04, 284.18°)
OKLab	oklab(56.04% -0.031 -0.1615)
OKLCH	oklch(56.04% 0.164 259.1)
XYZ	xyz(18.9741, 17.1893, 63.9333)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3271D3 #D39432

analogous

#32C1D3 #3271D3 #4332D3

triadic

#3271D3 #D33271 #71D332

tetradic

#3271D3 #D332C1 #D39432 #32D343

square

#3271D3 #D332C1 #D39432 #32D343

split-complementary

#3271D3 #D34332 #C1D332

monochromatic

#183C72 #2356A4 #3271D3 #6494DE #97B7E9

Accessibility & contrast

On white

4.73

#3271D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3271D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3271D3

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3271D3	#FFFFFF	#000000	##FFFFFF
##3271D3	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7BD7

Deuteranopia (green-blind)

#106CD1

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3271d3;
/* rgb */ color: rgb(50, 113, 211);
/* oklch */ color: oklch(56.0% 0.164 259.1);

Tailwind

colors: {
  custom: {
    50: '#8099e1',
    500: '#3271d3',
    950: '#000000',
  },
}

SCSS

$custom: #3271d3;
$custom-light: #8099e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3271d3",
  "rgb": {
    "r": 50,
    "g": 113,
    "b": 211
  },
  "hsl": {
    "h": 216.522,
    "s": 64.659,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56042,
    "c": 0.16446,
    "h": 259.1
  },
  "luminance": 0.17192
}

Semantic roles & 50–950 ramp

primary

#3271D3

secondary

#D4B88D

accent

#A640E8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3271D3

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

Preview Lab → · Contrast checker → · Palette generator →