#3952BB#3952BB

#3952BB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.2% C 0.168 H 269.1°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#3952BB
RGB	rgb(57, 82, 187)
HSL	hsl(228, 53%, 48%)
HSV	hsv(228, 70%, 73%)
CMYK	cmyk(69.5%, 56.1%, 0%, 26.7%)
CIE-LAB	lab(38.71, 26.16, -58.21)
CIE-LCH	lch(38.71, 63.82, 294.20°)
OKLab	oklab(48.15% -0.0027 -0.1676)
OKLCH	oklch(48.15% 0.168 269.1)
XYZ	xyz(13.6712, 10.4910, 48.3085)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952BB #BBA239

analogous

#3993BB #3952BB #6139BB

triadic

#3952BB #BB3952 #52BB39

tetradic

#3952BB #BB3993 #BBA239 #39BB61

square

#3952BB #BB3993 #BBA239 #39BB61

split-complementary

#3952BB #BB6139 #93BB39

monochromatic

#1C295D #2B3D8C #3952BB #6277CF #91A0DD

Accessibility & contrast

On white

6.78

#3952BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3952BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3952BB

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952BB	#FFFFFF	#000000	##FFFFFF
##3952BB	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0055B9

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3952bb;
/* rgb */ color: rgb(57, 82, 187);
/* oklch */ color: oklch(48.2% 0.168 269.1);

Tailwind

colors: {
  custom: {
    50: '#7f82d0',
    500: '#3952bb',
    950: '#000000',
  },
}

SCSS

$custom: #3952bb;
$custom-light: #7f82d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3952bb",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 187
  },
  "hsl": {
    "h": 228.462,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.48153,
    "c": 0.16764,
    "h": 269.1
  },
  "luminance": 0.10492
}

Semantic roles & 50–950 ramp

primary

#3952BB

secondary

#C8BC87

accent

#C14BDD

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3952BB

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

Preview Lab → · Contrast checker → · Palette generator →