#3952C4#3952C4

#3952C4 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.9% C 0.180 H 269.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3952C4
RGB	rgb(57, 82, 196)
HSL	hsl(229, 55%, 50%)
HSV	hsv(229, 71%, 77%)
CMYK	cmyk(70.9%, 58.2%, 0%, 23.1%)
CIE-LAB	lab(39.39, 29.42, -62.36)
CIE-LCH	lch(39.39, 68.95, 295.25°)
OKLab	oklab(48.88% -0.0025 -0.1798)
OKLCH	oklch(48.88% 0.18 269.2)
XYZ	xyz(14.6650, 10.8885, 53.5427)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952C4 #C4AB39

analogous

#3997C4 #3952C4 #6639C4

triadic

#3952C4 #C43952 #52C439

tetradic

#3952C4 #C43997 #C4AB39 #39C466

square

#3952C4 #C43997 #C4AB39 #39C466

split-complementary

#3952C4 #C46639 #97C439

monochromatic

#1D2A65 #2B3E95 #3952C4 #677BD3 #97A4E1

Accessibility & contrast

On white

6.61

#3952C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3952C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3952C4

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952C4	#FFFFFF	#000000	##FFFFFF
##3952C4	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C8

Deuteranopia (green-blind)

#0057C2

Tritanopia (blue-blind)

#006E83

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3952c4;
/* rgb */ color: rgb(57, 82, 196);
/* oklch */ color: oklch(48.9% 0.180 269.2);

Tailwind

colors: {
  custom: {
    50: '#8182d7',
    500: '#3952c4',
    950: '#000000',
  },
}

SCSS

$custom: #3952c4;
$custom-light: #8182d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3952c4",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 196
  },
  "hsl": {
    "h": 229.209,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48878,
    "c": 0.17983,
    "h": 269.2
  },
  "luminance": 0.1089
}

Semantic roles & 50–950 ramp

primary

#3952C4

secondary

#CCC18D

accent

#C44ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3952C4

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

Preview Lab → · Contrast checker → · Palette generator →