#3725AD#3725AD

#3725AD is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.3% C 0.201 H 277.8°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#3725AD
RGB	rgb(55, 37, 173)
HSL	hsl(248, 65%, 41%)
HSV	hsv(248, 79%, 68%)
CMYK	cmyk(68.2%, 78.6%, 0%, 32.2%)
CIE-LAB	lab(27.16, 48.23, -68.83)
CIE-LCH	lch(27.16, 84.05, 305.02°)
OKLab	oklab(39.34% 0.0273 -0.1988)
OKLCH	oklch(39.34% 0.201 277.8)
XYZ	xyz(9.7775, 5.1516, 40.0062)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3725AD #9BAD25

analogous

#2557AD #3725AD #7B25AD

triadic

#3725AD #AD3725 #25AD37

tetradic

#3725AD #AD2557 #9BAD25 #25AD7B

square

#3725AD #AD2557 #9BAD25 #25AD7B

split-complementary

#3725AD #AD7B25 #57AD25

monochromatic

#170F48 #271A7B #3725AD #4F3AD5 #7C6DE0

Accessibility & contrast

On white

10.34

#3725AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3725AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3725AD

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3725AD	#FFFFFF	#000000	##FFFFFF
##3725AD	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B1

Deuteranopia (green-blind)

#003AAB

Tritanopia (blue-blind)

#004E69

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3725ad;
/* rgb */ color: rgb(55, 37, 173);
/* oklch */ color: oklch(39.3% 0.201 277.8);

Tailwind

colors: {
  custom: {
    50: '#7f63c7',
    500: '#3725ad',
    950: '#000000',
  },
}

SCSS

$custom: #3725ad;
$custom-light: #7f63c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3725ad",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 173
  },
  "hsl": {
    "h": 247.941,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39342,
    "c": 0.20071,
    "h": 277.8
  },
  "luminance": 0.05152
}

Semantic roles & 50–950 ramp

primary

#3725AD

secondary

#BAC668

accent

#E840D2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3725AD

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

Preview Lab → · Contrast checker → · Palette generator →