#3925A1#3925A1

#3925A1 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.186 H 280.3°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#3925A1
RGB	rgb(57, 37, 161)
HSL	hsl(250, 63%, 39%)
HSV	hsv(250, 77%, 63%)
CMYK	cmyk(64.6%, 77%, 0%, 36.9%)
CIE-LAB	lab(26.06, 44.75, -63.40)
CIE-LCH	lch(26.06, 77.60, 305.21°)
OKLab	oklab(38.23% 0.0333 -0.183)
OKLCH	oklch(38.23% 0.186 280.3)
XYZ	xyz(8.7799, 4.7655, 34.1685)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3925A1 #8DA125

analogous

#254FA1 #3925A1 #7725A1

triadic

#3925A1 #A13925 #25A139

tetradic

#3925A1 #A1254F #8DA125 #25A177

square

#3925A1 #A1254F #8DA125 #25A177

split-complementary

#3925A1 #A17725 #4FA125

monochromatic

#160E3D #271A6F #3925A1 #4C33D0 #7865DC

Accessibility & contrast

On white

10.75

#3925A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3925A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3925A1

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3925A1	#FFFFFF	#000000	##FFFFFF
##3925A1	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A5

Deuteranopia (green-blind)

#00399F

Tritanopia (blue-blind)

#004962

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3925a1;
/* rgb */ color: rgb(57, 37, 161);
/* oklch */ color: oklch(38.2% 0.186 280.3);

Tailwind

colors: {
  custom: {
    50: '#7e63be',
    500: '#3925a1',
    950: '#000000',
  },
}

SCSS

$custom: #3925a1;
$custom-light: #7e63be;
$custom-dark: #000000;

JSON

{
  "hex": "#3925a1",
  "rgb": {
    "r": 57,
    "g": 37,
    "b": 161
  },
  "hsl": {
    "h": 249.677,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38231,
    "c": 0.18598,
    "h": 280.3
  },
  "luminance": 0.04766
}

Semantic roles & 50–950 ramp

primary

#3925A1

secondary

#B2C161

accent

#E642CB

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3925A1

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

Preview Lab → · Contrast checker → · Palette generator →