#3952B3#3952B3

#3952B3 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.5% C 0.157 H 268.8°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#3952B3
RGB	rgb(57, 82, 179)
HSL	hsl(228, 52%, 46%)
HSV	hsv(228, 68%, 70%)
CMYK	cmyk(68.2%, 54.2%, 0%, 29.8%)
CIE-LAB	lab(38.12, 23.25, -54.46)
CIE-LCH	lch(38.12, 59.21, 293.12°)
OKLab	oklab(47.53% -0.0032 -0.1566)
OKLCH	oklch(47.53% 0.157 268.8)
XYZ	xyz(12.8385, 10.1579, 43.9232)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952B3 #B39A39

analogous

#398FB3 #3952B3 #5D39B3

triadic

#3952B3 #B33952 #52B339

tetradic

#3952B3 #B3398F #B39A39 #39B35D

square

#3952B3 #B3398F #B39A39 #39B35D

split-complementary

#3952B3 #B35D39 #8FB339

monochromatic

#1B2756 #2A3D85 #3952B3 #5E74CC #8C9CDA

Accessibility & contrast

On white

6.93

#3952B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3952B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3952B3

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952B3	#FFFFFF	#000000	##FFFFFF
##3952B3	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0960B6

Deuteranopia (green-blind)

#0054B1

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3952b3;
/* rgb */ color: rgb(57, 82, 179);
/* oklch */ color: oklch(47.5% 0.157 268.8);

Tailwind

colors: {
  custom: {
    50: '#7e82ca',
    500: '#3952b3',
    950: '#000000',
  },
}

SCSS

$custom: #3952b3;
$custom-light: #7e82ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3952b3",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 179
  },
  "hsl": {
    "h": 227.705,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.47528,
    "c": 0.15661,
    "h": 268.8
  },
  "luminance": 0.10159
}

Semantic roles & 50–950 ramp

primary

#3952B3

secondary

#C5B783

accent

#BE4DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3952B3

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

Preview Lab → · Contrast checker → · Palette generator →