#3B68C9#3B68C9

#3B68C9 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.8% C 0.159 H 263.3°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3B68C9
RGB	rgb(59, 104, 201)
HSL	hsl(221, 57%, 51%)
HSV	hsv(221, 71%, 79%)
CMYK	cmyk(70.6%, 48.3%, 0%, 21.2%)
CIE-LAB	lab(45.70, 17.39, -55.04)
CIE-LCH	lch(45.70, 57.72, 287.53°)
OKLab	oklab(53.78% -0.0185 -0.1579)
OKLCH	oklch(53.78% 0.159 263.3)
XYZ	xyz(17.2928, 15.0457, 57.2398)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B68C9 #C99C3B

analogous

#3BAFC9 #3B68C9 #553BC9

triadic

#3B68C9 #C93B68 #68C93B

tetradic

#3B68C9 #C93BAF #C99C3B #3BC955

square

#3B68C9 #C93BAF #C99C3B #3BC955

split-complementary

#3B68C9 #C9553B #AFC93B

monochromatic

#1E366C #2B4F9C #3B68C9 #6B8DD6 #9BB2E3

Accessibility & contrast

On white

5.24

#3B68C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3B68C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B68C9

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B68C9	#FFFFFF	#000000	##FFFFFF
##3B68C9	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3373CD

Deuteranopia (green-blind)

#0766C7

Tritanopia (blue-blind)

#007F8F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3b68c9;
/* rgb */ color: rgb(59, 104, 201);
/* oklch */ color: oklch(53.8% 0.159 263.3);

Tailwind

colors: {
  custom: {
    50: '#8292da',
    500: '#3b68c9',
    950: '#000000',
  },
}

SCSS

$custom: #3b68c9;
$custom-light: #8292da;
$custom-dark: #000000;

JSON

{
  "hex": "#3b68c9",
  "rgb": {
    "r": 59,
    "g": 104,
    "b": 201
  },
  "hsl": {
    "h": 220.986,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5378,
    "c": 0.15899,
    "h": 263.3
  },
  "luminance": 0.15047
}

Semantic roles & 50–950 ramp

primary

#3B68C9

secondary

#CFBB90

accent

#B048E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B68C9

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

Preview Lab → · Contrast checker → · Palette generator →