#3952BF#3952BF

#3952BF is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.5% C 0.173 H 269.1°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#3952BF
RGB	rgb(57, 82, 191)
HSL	hsl(229, 54%, 49%)
HSV	hsv(229, 70%, 75%)
CMYK	cmyk(70.2%, 57.1%, 0%, 25.1%)
CIE-LAB	lab(39.01, 27.61, -60.07)
CIE-LCH	lch(39.01, 66.11, 294.69°)
OKLab	oklab(48.47% -0.0026 -0.1731)
OKLCH	oklch(48.47% 0.173 269.1)
XYZ	xyz(14.1054, 10.6646, 50.5952)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952BF #BFA639

analogous

#3995BF #3952BF #6339BF

triadic

#3952BF #BF3952 #52BF39

tetradic

#3952BF #BF3995 #BFA639 #39BF63

square

#3952BF #BF3995 #BFA639 #39BF63

split-complementary

#3952BF #BF6339 #95BF39

monochromatic

#1D2A61 #2B3E90 #3952BF #6479D1 #93A2DF

Accessibility & contrast

On white

6.70

#3952BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3952BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3952BF

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952BF	#FFFFFF	#000000	##FFFFFF
##3952BF	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C3

Deuteranopia (green-blind)

#0056BD

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3952bf;
/* rgb */ color: rgb(57, 82, 191);
/* oklch */ color: oklch(48.5% 0.173 269.1);

Tailwind

colors: {
  custom: {
    50: '#8082d3',
    500: '#3952bf',
    950: '#000000',
  },
}

SCSS

$custom: #3952bf;
$custom-light: #8082d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3952bf",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 191
  },
  "hsl": {
    "h": 228.806,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48472,
    "c": 0.17309,
    "h": 269.1
  },
  "luminance": 0.10666
}

Semantic roles & 50–950 ramp

primary

#3952BF

secondary

#CABE8A

accent

#C24ADD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3952BF

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

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