#3925A5#3925A5

#3925A5 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.6% C 0.191 H 279.7°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#3925A5
RGB	rgb(57, 37, 165)
HSL	hsl(249, 63%, 40%)
HSV	hsv(249, 78%, 65%)
CMYK	cmyk(65.5%, 77.6%, 0%, 35.3%)
CIE-LAB	lab(26.47, 45.98, -65.14)
CIE-LCH	lch(26.47, 79.73, 305.22°)
OKLab	oklab(38.65% 0.0322 -0.188)
OKLCH	oklch(38.65% 0.191 279.7)
XYZ	xyz(9.1383, 4.9089, 36.0560)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3925A5 #91A525

analogous

#2551A5 #3925A5 #7925A5

triadic

#3925A5 #A53925 #25A539

tetradic

#3925A5 #A52551 #91A525 #25A579

square

#3925A5 #A52551 #91A525 #25A579

split-complementary

#3925A5 #A57925 #51A525

monochromatic

#160F41 #281A73 #3925A5 #4E35D2 #7A67DD

Accessibility & contrast

On white

10.60

#3925A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3925A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3925A5

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3925A5	#FFFFFF	#000000	##FFFFFF
##3925A5	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A9

Deuteranopia (green-blind)

#003AA3

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3925a5;
/* rgb */ color: rgb(57, 37, 165);
/* oklch */ color: oklch(38.6% 0.191 279.7);

Tailwind

colors: {
  custom: {
    50: '#7e63c1',
    500: '#3925a5',
    950: '#000000',
  },
}

SCSS

$custom: #3925a5;
$custom-light: #7e63c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3925a5",
  "rgb": {
    "r": 57,
    "g": 37,
    "b": 165
  },
  "hsl": {
    "h": 249.375,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38649,
    "c": 0.19079,
    "h": 279.7
  },
  "luminance": 0.0491
}

Semantic roles & 50–950 ramp

primary

#3925A5

secondary

#B4C363

accent

#E641CD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3925A5

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

Preview Lab → · Contrast checker → · Palette generator →