#3B68D3#3B68D3

#3B68D3 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.5% C 0.173 H 264.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3B68D3
RGB	rgb(59, 104, 211)
HSL	hsl(222, 63%, 53%)
HSV	hsv(222, 72%, 83%)
CMYK	cmyk(72%, 50.7%, 0%, 17.3%)
CIE-LAB	lab(46.35, 21.04, -59.71)
CIE-LCH	lch(46.35, 63.31, 289.41°)
OKLab	oklab(54.49% -0.0172 -0.1716)
OKLCH	oklch(54.49% 0.173 264.3)
XYZ	xyz(18.5077, 15.5316, 63.6379)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B68D3 #D3A63B

analogous

#3BB4D3 #3B68D3 #5A3BD3

triadic

#3B68D3 #D33B68 #68D33B

tetradic

#3B68D3 #D33BB4 #D3A63B #3BD35A

square

#3B68D3 #D33BB4 #D3A63B #3BD35A

split-complementary

#3B68D3 #D35A3B #B4D33B

monochromatic

#1B3779 #264DAB #3B68D3 #6D8FDE #9FB5E9

Accessibility & contrast

On white

5.11

#3B68D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#3B68D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B68D3

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B68D3	#FFFFFF	#000000	##FFFFFF
##3B68D3	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2575D7

Deuteranopia (green-blind)

#0067D1

Tritanopia (blue-blind)

#008293

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3b68d3;
/* rgb */ color: rgb(59, 104, 211);
/* oklch */ color: oklch(54.5% 0.173 264.3);

Tailwind

colors: {
  custom: {
    50: '#8492e1',
    500: '#3b68d3',
    950: '#000000',
  },
}

SCSS

$custom: #3b68d3;
$custom-light: #8492e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b68d3",
  "rgb": {
    "r": 59,
    "g": 104,
    "b": 211
  },
  "hsl": {
    "h": 222.237,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.54492,
    "c": 0.17251,
    "h": 264.3
  },
  "luminance": 0.15534
}

Semantic roles & 50–950 ramp

primary

#3B68D3

secondary

#D6C294

accent

#B641E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B68D3

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

Preview Lab → · Contrast checker → · Palette generator →