#3B68CA#3B68CA

#3B68CA is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.8% C 0.160 H 263.4°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3B68CA
RGB	rgb(59, 104, 202)
HSL	hsl(221, 57%, 51%)
HSV	hsv(221, 71%, 79%)
CMYK	cmyk(70.8%, 48.5%, 0%, 20.8%)
CIE-LAB	lab(45.76, 17.75, -55.51)
CIE-LCH	lch(45.76, 58.28, 287.73°)
OKLab	oklab(53.85% -0.0183 -0.1593)
OKLCH	oklch(53.85% 0.16 263.4)
XYZ	xyz(17.4108, 15.0929, 57.8613)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B68CA #CA9D3B

analogous

#3BAFCA #3B68CA #553BCA

triadic

#3B68CA #CA3B68 #68CA3B

tetradic

#3B68CA #CA3BAF #CA9D3B #3BCA55

square

#3B68CA #CA3BAF #CA9D3B #3BCA55

split-complementary

#3B68CA #CA553B #AFCA3B

monochromatic

#1E376D #2B4F9D #3B68CA #6B8DD7 #9BB2E4

Accessibility & contrast

On white

5.23

#3B68CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3B68CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B68CA

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B68CA	#FFFFFF	#000000	##FFFFFF
##3B68CA	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3273CE

Deuteranopia (green-blind)

#0266C8

Tritanopia (blue-blind)

#007F8F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3b68ca;
/* rgb */ color: rgb(59, 104, 202);
/* oklch */ color: oklch(53.8% 0.160 263.4);

Tailwind

colors: {
  custom: {
    50: '#8292db',
    500: '#3b68ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b68ca;
$custom-light: #8292db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b68ca",
  "rgb": {
    "r": 59,
    "g": 104,
    "b": 202
  },
  "hsl": {
    "h": 221.119,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5385,
    "c": 0.16034,
    "h": 263.4
  },
  "luminance": 0.15095
}

Semantic roles & 50–950 ramp

primary

#3B68CA

secondary

#D0BC91

accent

#B047E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B68CA

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

Preview Lab → · Contrast checker → · Palette generator →