#3B6FD4#3B6FD4

#3B6FD4 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.0% C 0.165 H 262.0°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3B6FD4
RGB	rgb(59, 111, 212)
HSL	hsl(220, 64%, 53%)
HSV	hsv(220, 72%, 83%)
CMYK	cmyk(72.2%, 47.6%, 0%, 16.9%)
CIE-LAB	lab(48.32, 16.97, -57.11)
CIE-LCH	lch(48.32, 59.58, 286.55°)
OKLab	oklab(56.02% -0.0229 -0.1639)
OKLCH	oklch(56.02% 0.165 262)
XYZ	xyz(19.3675, 17.0501, 64.5449)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6FD4 #D4A03B

analogous

#3BBBD4 #3B6FD4 #533BD4

triadic

#3B6FD4 #D43B6F #6FD43B

tetradic

#3B6FD4 #D43BBB #D4A03B #3BD453

square

#3B6FD4 #D43BBB #D4A03B #3BD453

split-complementary

#3B6FD4 #D4533B #BBD43B

monochromatic

#1B3B7A #2653AC #3B6FD4 #6D94DF #9FB9EA

Accessibility & contrast

On white

4.76

#3B6FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3B6FD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6FD4

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6FD4	#FFFFFF	#000000	##FFFFFF
##3B6FD4	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#387AD8

Deuteranopia (green-blind)

#096CD2

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3b6fd4;
/* rgb */ color: rgb(59, 111, 212);
/* oklch */ color: oklch(56.0% 0.165 262.0);

Tailwind

colors: {
  custom: {
    50: '#8497e2',
    500: '#3b6fd4',
    950: '#000000',
  },
}

SCSS

$custom: #3b6fd4;
$custom-light: #8497e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6fd4",
  "rgb": {
    "r": 59,
    "g": 111,
    "b": 212
  },
  "hsl": {
    "h": 219.608,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56016,
    "c": 0.16547,
    "h": 262
  },
  "luminance": 0.17052
}

Semantic roles & 50–950 ramp

primary

#3B6FD4

secondary

#D6C094

accent

#AF41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6FD4

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

Preview Lab → · Contrast checker → · Palette generator →