#3B68CC#3B68CC

#3B68CC is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.0% C 0.163 H 263.6°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3B68CC
RGB	rgb(59, 104, 204)
HSL	hsl(221, 59%, 52%)
HSV	hsv(221, 71%, 80%)
CMYK	cmyk(71.1%, 49%, 0%, 20%)
CIE-LAB	lab(45.89, 18.48, -56.45)
CIE-LCH	lch(45.89, 59.40, 288.13°)
OKLab	oklab(53.99% -0.0181 -0.1621)
OKLCH	oklch(53.99% 0.163 263.6)
XYZ	xyz(17.6492, 15.1882, 59.1165)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B68CC #CC9F3B

analogous

#3BB1CC #3B68CC #573BCC

triadic

#3B68CC #CC3B68 #68CC3B

tetradic

#3B68CC #CC3BB1 #CC9F3B #3BCC57

square

#3B68CC #CC3BB1 #CC9F3B #3BCC57

split-complementary

#3B68CC #CC573B #B1CC3B

monochromatic

#1D3770 #2A4EA0 #3B68CC #6C8DD9 #9CB3E5

Accessibility & contrast

On white

5.20

#3B68CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#3B68CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B68CC

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B68CC	#FFFFFF	#000000	##FFFFFF
##3B68CC	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F74D0

Deuteranopia (green-blind)

#0066CA

Tritanopia (blue-blind)

#008090

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3b68cc;
/* rgb */ color: rgb(59, 104, 204);
/* oklch */ color: oklch(54.0% 0.163 263.6);

Tailwind

colors: {
  custom: {
    50: '#8392dc',
    500: '#3b68cc',
    950: '#000000',
  },
}

SCSS

$custom: #3b68cc;
$custom-light: #8392dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b68cc",
  "rgb": {
    "r": 59,
    "g": 104,
    "b": 204
  },
  "hsl": {
    "h": 221.379,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53991,
    "c": 0.16306,
    "h": 263.6
  },
  "luminance": 0.1519
}

Semantic roles & 50–950 ramp

primary

#3B68CC

secondary

#D1BD92

accent

#B146E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B68CC

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

Preview Lab → · Contrast checker → · Palette generator →