#3B6ED3#3B6ED3

#3B6ED3 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.7% C 0.165 H 262.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3B6ED3
RGB	rgb(59, 110, 211)
HSL	hsl(220, 63%, 53%)
HSV	hsv(220, 72%, 83%)
CMYK	cmyk(72%, 47.9%, 0%, 17.3%)
CIE-LAB	lab(47.99, 17.24, -57.08)
CIE-LCH	lch(47.99, 59.63, 286.80°)
OKLab	oklab(55.74% -0.0222 -0.1638)
OKLCH	oklch(55.74% 0.165 262.3)
XYZ	xyz(19.1332, 16.7828, 63.8464)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6ED3 #D3A03B

analogous

#3BBAD3 #3B6ED3 #543BD3

triadic

#3B6ED3 #D33B6E #6ED33B

tetradic

#3B6ED3 #D33BBA #D3A03B #3BD354

square

#3B6ED3 #D33BBA #D3A03B #3BD354

split-complementary

#3B6ED3 #D3543B #BAD33B

monochromatic

#1B3A79 #2653AB #3B6ED3 #6D93DE #9FB8E9

Accessibility & contrast

On white

4.82

#3B6ED3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3B6ED3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6ED3

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6ED3	#FFFFFF	#000000	##FFFFFF
##3B6ED3	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3679D7

Deuteranopia (green-blind)

#066BD1

Tritanopia (blue-blind)

#008696

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3b6ed3;
/* rgb */ color: rgb(59, 110, 211);
/* oklch */ color: oklch(55.7% 0.165 262.3);

Tailwind

colors: {
  custom: {
    50: '#8497e1',
    500: '#3b6ed3',
    950: '#000000',
  },
}

SCSS

$custom: #3b6ed3;
$custom-light: #8497e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6ed3",
  "rgb": {
    "r": 59,
    "g": 110,
    "b": 211
  },
  "hsl": {
    "h": 219.868,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.55737,
    "c": 0.16531,
    "h": 262.3
  },
  "luminance": 0.16785
}

Semantic roles & 50–950 ramp

primary

#3B6ED3

secondary

#D6C094

accent

#AF41E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6ED3

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

Preview Lab → · Contrast checker → · Palette generator →