#3968BA#3968BA

#3968BA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.7% C 0.139 H 260.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3968BA
RGB	rgb(57, 104, 186)
HSL	hsl(218, 53%, 48%)
HSV	hsv(218, 69%, 73%)
CMYK	cmyk(69.4%, 44.1%, 0%, 27.1%)
CIE-LAB	lab(44.68, 11.60, -48.01)
CIE-LCH	lch(44.68, 49.39, 283.59°)
OKLab	oklab(52.68% -0.0225 -0.1372)
OKLCH	oklch(52.68% 0.139 260.7)
XYZ	xyz(15.4974, 14.3141, 48.3910)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3968BA #BA8B39

analogous

#39A8BA #3968BA #4B39BA

triadic

#3968BA #BA3968 #68BA39

tetradic

#3968BA #BA39A8 #BA8B39 #39BA4B

square

#3968BA #BA39A8 #BA8B39 #39BA4B

split-complementary

#3968BA #BA4B39 #A8BA39

monochromatic

#1C345C #2B4E8B #3968BA #6189CF #90ACDD

Accessibility & contrast

On white

5.44

#3968BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3968BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3968BA

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3968BA	#FFFFFF	#000000	##FFFFFF
##3968BA	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4070BD

Deuteranopia (green-blind)

#2964B8

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3968ba;
/* rgb */ color: rgb(57, 104, 186);
/* oklch */ color: oklch(52.7% 0.139 260.7);

Tailwind

colors: {
  custom: {
    50: '#7e92cf',
    500: '#3968ba',
    950: '#000000',
  },
}

SCSS

$custom: #3968ba;
$custom-light: #7e92cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3968ba",
  "rgb": {
    "r": 57,
    "g": 104,
    "b": 186
  },
  "hsl": {
    "h": 218.14,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.52676,
    "c": 0.13908,
    "h": 260.7
  },
  "luminance": 0.14316
}

Semantic roles & 50–950 ramp

primary

#3968BA

secondary

#C8B087

accent

#A84BDC

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0D14

muted

#7C7D82

Preview Lab

Preview with #3968BA

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

Preview Lab → · Contrast checker → · Palette generator →