#3925A4#3925A4

#3925A4 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.190 H 279.9°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#3925A4
RGB	rgb(57, 37, 164)
HSL	hsl(249, 63%, 39%)
HSV	hsv(249, 77%, 64%)
CMYK	cmyk(65.2%, 77.4%, 0%, 35.7%)
CIE-LAB	lab(26.37, 45.67, -64.71)
CIE-LCH	lch(26.37, 79.20, 305.22°)
OKLab	oklab(38.54% 0.0325 -0.1868)
OKLCH	oklch(38.54% 0.19 279.9)
XYZ	xyz(9.0476, 4.8726, 35.5785)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3925A4 #90A425

analogous

#2551A4 #3925A4 #7925A4

triadic

#3925A4 #A43925 #25A439

tetradic

#3925A4 #A42551 #90A425 #25A479

square

#3925A4 #A42551 #90A425 #25A479

split-complementary

#3925A4 #A47925 #51A425

monochromatic

#160E40 #281A72 #3925A4 #4D35D1 #7967DD

Accessibility & contrast

On white

10.64

#3925A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3925A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3925A4

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3925A4	#FFFFFF	#000000	##FFFFFF
##3925A4	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#0039A2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3925a4;
/* rgb */ color: rgb(57, 37, 164);
/* oklch */ color: oklch(38.5% 0.190 279.9);

Tailwind

colors: {
  custom: {
    50: '#7e63c0',
    500: '#3925a4',
    950: '#000000',
  },
}

SCSS

$custom: #3925a4;
$custom-light: #7e63c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3925a4",
  "rgb": {
    "r": 57,
    "g": 37,
    "b": 164
  },
  "hsl": {
    "h": 249.449,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38544,
    "c": 0.1896,
    "h": 279.9
  },
  "luminance": 0.04873
}

Semantic roles & 50–950 ramp

primary

#3925A4

secondary

#B3C262

accent

#E642CC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3925A4

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

Preview Lab → · Contrast checker → · Palette generator →