#3925B2#3925B2

#3925B2 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.206 H 278.0°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#3925B2
RGB	rgb(57, 37, 178)
HSL	hsl(249, 66%, 42%)
HSV	hsv(249, 79%, 70%)
CMYK	cmyk(68%, 79.2%, 0%, 30.2%)
CIE-LAB	lab(27.86, 49.95, -70.66)
CIE-LCH	lch(27.86, 86.53, 305.26°)
OKLab	oklab(40.03% 0.0287 -0.2041)
OKLCH	oklch(40.03% 0.206 278)
XYZ	xyz(10.3822, 5.4064, 42.6073)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3925B2 #9EB225

analogous

#2557B2 #3925B2 #8025B2

triadic

#3925B2 #B23925 #25B239

tetradic

#3925B2 #B22557 #9EB225 #25B280

square

#3925B2 #B22557 #9EB225 #25B280

split-complementary

#3925B2 #B28025 #57B225

monochromatic

#19104D #291A7F #3925B2 #533DD7 #8070E1

Accessibility & contrast

On white

10.09

#3925B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3925B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3925B2

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3925B2	#FFFFFF	#000000	##FFFFFF
##3925B2	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B6

Deuteranopia (green-blind)

#003CB0

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3925b2;
/* rgb */ color: rgb(57, 37, 178);
/* oklch */ color: oklch(40.0% 0.206 278.0);

Tailwind

colors: {
  custom: {
    50: '#8164ca',
    500: '#3925b2',
    950: '#000000',
  },
}

SCSS

$custom: #3925b2;
$custom-light: #8164ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3925b2",
  "rgb": {
    "r": 57,
    "g": 37,
    "b": 178
  },
  "hsl": {
    "h": 248.511,
    "s": 65.581,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40031,
    "c": 0.20614,
    "h": 278
  },
  "luminance": 0.05407
}

Semantic roles & 50–950 ramp

primary

#3925B2

secondary

#BBC86B

accent

#E93FD1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3925B2

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

Preview Lab → · Contrast checker → · Palette generator →