#3952A4#3952A4

#3952A4 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.4% C 0.135 H 268.0°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#3952A4
RGB	rgb(57, 82, 164)
HSL	hsl(226, 48%, 43%)
HSV	hsv(226, 65%, 64%)
CMYK	cmyk(65.2%, 50%, 0%, 35.7%)
CIE-LAB	lab(37.08, 17.79, -47.24)
CIE-LCH	lch(37.08, 50.47, 290.64°)
OKLab	oklab(46.41% -0.0046 -0.1353)
OKLCH	oklch(46.41% 0.135 268)
XYZ	xyz(11.4032, 9.5837, 36.3637)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952A4 #A48B39

analogous

#3987A4 #3952A4 #5539A4

triadic

#3952A4 #A43952 #52A439

tetradic

#3952A4 #A43987 #A48B39 #39A455

square

#3952A4 #A43987 #A48B39 #39A455

split-complementary

#3952A4 #A45539 #87A439

monochromatic

#192549 #293B77 #3952A4 #5670C4 #8396D4

Accessibility & contrast

On white

7.20

#3952A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3952A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3952A4

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952A4	#FFFFFF	#000000	##FFFFFF
##3952A4	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265CA7

Deuteranopia (green-blind)

#0A53A2

Tritanopia (blue-blind)

#006573

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3952a4;
/* rgb */ color: rgb(57, 82, 164);
/* oklch */ color: oklch(46.4% 0.135 268.0);

Tailwind

colors: {
  custom: {
    50: '#7b82bf',
    500: '#3952a4',
    950: '#000000',
  },
}

SCSS

$custom: #3952a4;
$custom-light: #7b82bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3952a4",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 164
  },
  "hsl": {
    "h": 225.981,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4641,
    "c": 0.1354,
    "h": 268
  },
  "luminance": 0.09585
}

Semantic roles & 50–950 ramp

primary

#3952A4

secondary

#BEAE7B

accent

#B850D8

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3952A4

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

Preview Lab → · Contrast checker → · Palette generator →