#3967AD#3967AD

#3967AD is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.6% C 0.122 H 258.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3967AD
RGB	rgb(57, 103, 173)
HSL	hsl(216, 50%, 45%)
HSV	hsv(216, 67%, 68%)
CMYK	cmyk(67.1%, 40.5%, 0%, 32.2%)
CIE-LAB	lab(43.63, 7.51, -42.08)
CIE-LCH	lch(43.63, 42.75, 280.11°)
OKLab	oklab(51.62% -0.0242 -0.1199)
OKLCH	oklch(51.62% 0.122 258.6)
XYZ	xyz(14.0777, 13.5861, 41.4075)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3967AD #AD7F39

analogous

#39A1AD #3967AD #4539AD

triadic

#3967AD #AD3967 #67AD39

tetradic

#3967AD #AD39A1 #AD7F39 #39AD45

square

#3967AD #AD39A1 #AD7F39 #39AD45

split-complementary

#3967AD #AD4539 #A1AD39

monochromatic

#1B3051 #2A4C7F #3967AD #5A86C9 #88A8D8

Accessibility & contrast

On white

5.65

#3967AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3967AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3967AD

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3967AD	#FFFFFF	#000000	##FFFFFF
##3967AD	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476DB0

Deuteranopia (green-blind)

#3662AC

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3967ad;
/* rgb */ color: rgb(57, 103, 173);
/* oklch */ color: oklch(51.6% 0.122 258.6);

Tailwind

colors: {
  custom: {
    50: '#7c91c6',
    500: '#3967ad',
    950: '#000000',
  },
}

SCSS

$custom: #3967ad;
$custom-light: #7c91c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3967ad",
  "rgb": {
    "r": 57,
    "g": 103,
    "b": 173
  },
  "hsl": {
    "h": 216.207,
    "s": 50.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51621,
    "c": 0.1223,
    "h": 258.6
  },
  "luminance": 0.13587
}

Semantic roles & 50–950 ramp

primary

#3967AD

secondary

#C2A880

accent

#A24EDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3967AD

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

Preview Lab → · Contrast checker → · Palette generator →