#3952B2#3952B2

#3952B2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.5% C 0.155 H 268.8°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3952B2
RGB	rgb(57, 82, 178)
HSL	hsl(228, 51%, 46%)
HSV	hsv(228, 68%, 70%)
CMYK	cmyk(68%, 53.9%, 0%, 30.2%)
CIE-LAB	lab(38.05, 22.89, -53.99)
CIE-LCH	lch(38.05, 58.64, 292.97°)
OKLab	oklab(47.45% -0.0033 -0.1552)
OKLCH	oklch(47.45% 0.155 268.8)
XYZ	xyz(12.7378, 10.1176, 43.3925)
Luminance	0.1012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952B2 #B29939

analogous

#398EB2 #3952B2 #5C39B2

triadic

#3952B2 #B23952 #52B239

tetradic

#3952B2 #B2398E #B29939 #39B25C

square

#3952B2 #B2398E #B29939 #39B25C

split-complementary

#3952B2 #B25C39 #8EB239

monochromatic

#1B2755 #2A3D84 #3952B2 #5D74CB #8B9CDA

Accessibility & contrast

On white

6.94

#3952B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3952B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3952B2

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952B2	#FFFFFF	#000000	##FFFFFF
##3952B2	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C5FB5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3952b2;
/* rgb */ color: rgb(57, 82, 178);
/* oklch */ color: oklch(47.5% 0.155 268.8);

Tailwind

colors: {
  custom: {
    50: '#7e82ca',
    500: '#3952b2',
    950: '#000000',
  },
}

SCSS

$custom: #3952b2;
$custom-light: #7e82ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3952b2",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 178
  },
  "hsl": {
    "h": 227.603,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47451,
    "c": 0.15521,
    "h": 268.8
  },
  "luminance": 0.10119
}

Semantic roles & 50–950 ramp

primary

#3952B2

secondary

#C4B782

accent

#BE4DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3952B2

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

Preview Lab → · Contrast checker → · Palette generator →