#3952C5#3952C5

#3952C5 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.0% C 0.181 H 269.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3952C5
RGB	rgb(57, 82, 197)
HSL	hsl(229, 55%, 50%)
HSV	hsv(229, 71%, 77%)
CMYK	cmyk(71.1%, 58.4%, 0%, 22.7%)
CIE-LAB	lab(39.47, 29.78, -62.81)
CIE-LCH	lch(39.47, 69.51, 295.36°)
OKLab	oklab(48.96% -0.0024 -0.1811)
OKLCH	oklch(48.96% 0.181 269.2)
XYZ	xyz(14.7792, 10.9342, 54.1441)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952C5 #C5AC39

analogous

#3998C5 #3952C5 #6639C5

triadic

#3952C5 #C53952 #52C539

tetradic

#3952C5 #C53998 #C5AC39 #39C566

square

#3952C5 #C53998 #C5AC39 #39C566

split-complementary

#3952C5 #C56639 #98C539

monochromatic

#1E2A66 #2B3E96 #3952C5 #687BD3 #97A5E1

Accessibility & contrast

On white

6.59

#3952C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3952C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3952C5

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952C5	#FFFFFF	#000000	##FFFFFF
##3952C5	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C9

Deuteranopia (green-blind)

#0057C3

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3952c5;
/* rgb */ color: rgb(57, 82, 197);
/* oklch */ color: oklch(49.0% 0.181 269.2);

Tailwind

colors: {
  custom: {
    50: '#8182d7',
    500: '#3952c5',
    950: '#000000',
  },
}

SCSS

$custom: #3952c5;
$custom-light: #8182d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3952c5",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 197
  },
  "hsl": {
    "h": 229.286,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.4896,
    "c": 0.18116,
    "h": 269.2
  },
  "luminance": 0.10936
}

Semantic roles & 50–950 ramp

primary

#3952C5

secondary

#CDC18D

accent

#C449DE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3952C5

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

Preview Lab → · Contrast checker → · Palette generator →