#3967BA#3967BA

#3967BA is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.5% C 0.140 H 261.2°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3967BA
RGB	rgb(57, 103, 186)
HSL	hsl(219, 53%, 48%)
HSV	hsv(219, 69%, 73%)
CMYK	cmyk(69.4%, 44.6%, 0%, 27.1%)
CIE-LAB	lab(44.40, 12.24, -48.46)
CIE-LCH	lch(44.40, 49.98, 284.17°)
OKLab	oklab(52.46% -0.0216 -0.1386)
OKLCH	oklch(52.46% 0.14 261.2)
XYZ	xyz(15.3974, 14.1139, 48.3577)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3967BA #BA8C39

analogous

#39A7BA #3967BA #4C39BA

triadic

#3967BA #BA3967 #67BA39

tetradic

#3967BA #BA39A7 #BA8C39 #39BA4C

square

#3967BA #BA39A7 #BA8C39 #39BA4C

split-complementary

#3967BA #BA4C39 #A7BA39

monochromatic

#1C335C #2B4D8B #3967BA #6188CF #90ACDD

Accessibility & contrast

On white

5.49

#3967BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#3967BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3967BA

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3967BA	#FFFFFF	#000000	##FFFFFF
##3967BA	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6FBD

Deuteranopia (green-blind)

#2663B8

Tritanopia (blue-blind)

#007A87

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3967ba;
/* rgb */ color: rgb(57, 103, 186);
/* oklch */ color: oklch(52.5% 0.140 261.2);

Tailwind

colors: {
  custom: {
    50: '#7e91cf',
    500: '#3967ba',
    950: '#000000',
  },
}

SCSS

$custom: #3967ba;
$custom-light: #7e91cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3967ba",
  "rgb": {
    "r": 57,
    "g": 103,
    "b": 186
  },
  "hsl": {
    "h": 218.605,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.52457,
    "c": 0.14027,
    "h": 261.2
  },
  "luminance": 0.14116
}

Semantic roles & 50–950 ramp

primary

#3967BA

secondary

#C8B187

accent

#A94BDC

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3967BA

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

Preview Lab → · Contrast checker → · Palette generator →