#3725AC#3725AC

#3725AC is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.2% C 0.200 H 277.9°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#3725AC
RGB	rgb(55, 37, 172)
HSL	hsl(248, 65%, 41%)
HSV	hsv(248, 78%, 67%)
CMYK	cmyk(68%, 78.5%, 0%, 32.5%)
CIE-LAB	lab(27.05, 47.93, -68.41)
CIE-LCH	lch(27.05, 83.52, 305.02°)
OKLab	oklab(39.24% 0.0275 -0.1976)
OKLCH	oklch(39.24% 0.2 277.9)
XYZ	xyz(9.6811, 5.1131, 39.4985)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3725AC #9AAC25

analogous

#2556AC #3725AC #7A25AC

triadic

#3725AC #AC3725 #25AC37

tetradic

#3725AC #AC2556 #9AAC25 #25AC7A

square

#3725AC #AC2556 #9AAC25 #25AC7A

split-complementary

#3725AC #AC7A25 #56AC25

monochromatic

#170F47 #271A7A #3725AC #4E3AD5 #7B6CDF

Accessibility & contrast

On white

10.38

#3725AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3725AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3725AC

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3725AC	#FFFFFF	#000000	##FFFFFF
##3725AC	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B0

Deuteranopia (green-blind)

#003AAA

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3725ac;
/* rgb */ color: rgb(55, 37, 172);
/* oklch */ color: oklch(39.2% 0.200 277.9);

Tailwind

colors: {
  custom: {
    50: '#7f63c6',
    500: '#3725ac',
    950: '#000000',
  },
}

SCSS

$custom: #3725ac;
$custom-light: #7f63c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3725ac",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 172
  },
  "hsl": {
    "h": 248,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39235,
    "c": 0.19953,
    "h": 277.9
  },
  "luminance": 0.05114
}

Semantic roles & 50–950 ramp

primary

#3725AC

secondary

#B9C667

accent

#E840D1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3725AC

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

Preview Lab → · Contrast checker → · Palette generator →