#3967D4#3967D4

#3967D4 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.3% C 0.176 H 264.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3967D4
RGB	rgb(57, 103, 212)
HSL	hsl(222, 64%, 53%)
HSV	hsv(222, 73%, 83%)
CMYK	cmyk(73.1%, 51.4%, 0%, 16.9%)
CIE-LAB	lab(46.07, 21.78, -60.74)
CIE-LCH	lch(46.07, 64.53, 289.73°)
OKLab	oklab(54.28% -0.0179 -0.1747)
OKLCH	oklch(54.28% 0.176 264.2)
XYZ	xyz(18.4170, 15.3218, 64.2614)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3967D4 #D4A639

analogous

#39B4D4 #3967D4 #5939D4

triadic

#3967D4 #D43967 #67D439

tetradic

#3967D4 #D439B4 #D4A639 #39D459

square

#3967D4 #D439B4 #D4A639 #39D459

split-complementary

#3967D4 #D45939 #B4D439

monochromatic

#1A3678 #254DAB #3967D4 #6B8EDF #9EB4EA

Accessibility & contrast

On white

5.17

#3967D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#3967D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3967D4

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3967D4	#FFFFFF	#000000	##FFFFFF
##3967D4	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2075D8

Deuteranopia (green-blind)

#0066D2

Tritanopia (blue-blind)

#008194

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3967d4;
/* rgb */ color: rgb(57, 103, 212);
/* oklch */ color: oklch(54.3% 0.176 264.2);

Tailwind

colors: {
  custom: {
    50: '#8391e2',
    500: '#3967d4',
    950: '#000000',
  },
}

SCSS

$custom: #3967d4;
$custom-light: #8391e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3967d4",
  "rgb": {
    "r": 57,
    "g": 103,
    "b": 212
  },
  "hsl": {
    "h": 222.194,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.54276,
    "c": 0.17564,
    "h": 264.2
  },
  "luminance": 0.15324
}

Semantic roles & 50–950 ramp

primary

#3967D4

secondary

#D6C293

accent

#B640E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3967D4

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

Preview Lab → · Contrast checker → · Palette generator →