#3968C5#3968C5

#3968C5 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.4% C 0.154 H 262.3°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3968C5
RGB	rgb(57, 104, 197)
HSL	hsl(220, 55%, 50%)
HSV	hsv(220, 71%, 77%)
CMYK	cmyk(71.1%, 47.2%, 0%, 22.7%)
CIE-LAB	lab(45.36, 15.64, -53.29)
CIE-LCH	lch(45.36, 55.53, 286.35°)
OKLab	oklab(53.42% -0.0207 -0.1528)
OKLCH	oklch(53.42% 0.154 262.3)
XYZ	xyz(16.7121, 14.7999, 54.7884)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3968C5 #C59639

analogous

#39AEC5 #3968C5 #5039C5

triadic

#3968C5 #C53968 #68C539

tetradic

#3968C5 #C539AE #C59639 #39C550

square

#3968C5 #C539AE #C59639 #39C550

split-complementary

#3968C5 #C55039 #AEC539

monochromatic

#1E3666 #2B4F96 #3968C5 #688CD3 #97B0E1

Accessibility & contrast

On white

5.30

#3968C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#3968C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3968C5

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3968C5	#FFFFFF	#000000	##FFFFFF
##3968C5	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3772C8

Deuteranopia (green-blind)

#1465C3

Tritanopia (blue-blind)

#007E8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3968c5;
/* rgb */ color: rgb(57, 104, 197);
/* oklch */ color: oklch(53.4% 0.154 262.3);

Tailwind

colors: {
  custom: {
    50: '#8092d7',
    500: '#3968c5',
    950: '#000000',
  },
}

SCSS

$custom: #3968c5;
$custom-light: #8092d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3968c5",
  "rgb": {
    "r": 57,
    "g": 104,
    "b": 197
  },
  "hsl": {
    "h": 219.857,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.53417,
    "c": 0.15416,
    "h": 262.3
  },
  "luminance": 0.14802
}

Semantic roles & 50–950 ramp

primary

#3968C5

secondary

#CDB78D

accent

#AC49DE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3968C5

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

Preview Lab → · Contrast checker → · Palette generator →