#3952B9#3952B9

#3952B9 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.0% C 0.165 H 269.0°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3952B9
RGB	rgb(57, 82, 185)
HSL	hsl(228, 53%, 47%)
HSV	hsv(228, 69%, 73%)
CMYK	cmyk(69.2%, 55.7%, 0%, 27.5%)
CIE-LAB	lab(38.56, 25.43, -57.28)
CIE-LCH	lch(38.56, 62.67, 293.94°)
OKLab	oklab(48% -0.0028 -0.1649)
OKLCH	oklch(48% 0.165 269)
XYZ	xyz(13.4586, 10.4059, 47.1888)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952B9 #B9A039

analogous

#3992B9 #3952B9 #6039B9

triadic

#3952B9 #B93952 #52B939

tetradic

#3952B9 #B93992 #B9A039 #39B960

square

#3952B9 #B93992 #B9A039 #39B960

split-complementary

#3952B9 #B96039 #92B939

monochromatic

#1C295B #2B3D8A #3952B9 #6176CE #909FDD

Accessibility & contrast

On white

6.82

#3952B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3952B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3952B9

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952B9	#FFFFFF	#000000	##FFFFFF
##3952B9	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BD

Deuteranopia (green-blind)

#0055B7

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3952b9;
/* rgb */ color: rgb(57, 82, 185);
/* oklch */ color: oklch(48.0% 0.165 269.0);

Tailwind

colors: {
  custom: {
    50: '#7f82cf',
    500: '#3952b9',
    950: '#000000',
  },
}

SCSS

$custom: #3952b9;
$custom-light: #7f82cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3952b9",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 185
  },
  "hsl": {
    "h": 228.281,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47995,
    "c": 0.1649,
    "h": 269
  },
  "luminance": 0.10407
}

Semantic roles & 50–950 ramp

primary

#3952B9

secondary

#C8BB86

accent

#C04BDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3952B9

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

Preview Lab → · Contrast checker → · Palette generator →