#3271DA#3271DA

#3271DA is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.5% C 0.174 H 260.1°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3271DA
RGB	rgb(50, 113, 218)
HSL	hsl(218, 69%, 53%)
HSV	hsv(218, 77%, 85%)
CMYK	cmyk(77.1%, 48.2%, 0%, 14.5%)
CIE-LAB	lab(48.94, 16.83, -59.53)
CIE-LCH	lch(48.94, 61.86, 285.78°)
OKLab	oklab(56.53% -0.0299 -0.1711)
OKLCH	oklch(56.53% 0.174 260.1)
XYZ	xyz(19.8708, 17.5480, 68.6559)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3271DA #DA9B32

analogous

#32C5DA #3271DA #4732DA

triadic

#3271DA #DA3271 #71DA32

tetradic

#3271DA #DA32C5 #DA9B32 #32DA47

square

#3271DA #DA32C5 #DA9B32 #32DA47

split-complementary

#3271DA #DA4732 #C5DA32

monochromatic

#163C7B #2055AF #3271DA #6695E3 #9AB9ED

Accessibility & contrast

On white

4.66

#3271DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3271DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3271DA

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3271DA	#FFFFFF	#000000	##FFFFFF
##3271DA	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#357CDE

Deuteranopia (green-blind)

#006DD8

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3271da;
/* rgb */ color: rgb(50, 113, 218);
/* oklch */ color: oklch(56.5% 0.174 260.1);

Tailwind

colors: {
  custom: {
    50: '#8299e6',
    500: '#3271da',
    950: '#000000',
  },
}

SCSS

$custom: #3271da;
$custom-light: #8299e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3271da",
  "rgb": {
    "r": 50,
    "g": 113,
    "b": 218
  },
  "hsl": {
    "h": 217.5,
    "s": 69.421,
    "l": 52.549
  },
  "oklch": {
    "l": 0.56527,
    "c": 0.17369,
    "h": 260.1
  },
  "luminance": 0.1755
}

Semantic roles & 50–950 ramp

primary

#3271DA

secondary

#D8BD8F

accent

#AA3CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3271DA

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

Preview Lab → · Contrast checker → · Palette generator →