#3725AA#3725AA

#3725AA is a dark, vivid blue. Relative luminance 0.050; OKLCH L 39.0% C 0.197 H 278.2°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#3725AA
RGB	rgb(55, 37, 170)
HSL	hsl(248, 64%, 41%)
HSV	hsv(248, 78%, 67%)
CMYK	cmyk(67.6%, 78.2%, 0%, 33.3%)
CIE-LAB	lab(26.84, 47.31, -67.56)
CIE-LCH	lch(26.84, 82.48, 305.00°)
OKLab	oklab(39.02% 0.0281 -0.1952)
OKLCH	oklch(39.02% 0.197 278.2)
XYZ	xyz(9.4905, 5.0368, 38.4945)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3725AA #98AA25

analogous

#2556AA #3725AA #7925AA

triadic

#3725AA #AA3725 #25AA37

tetradic

#3725AA #AA2556 #98AA25 #25AA79

square

#3725AA #AA2556 #98AA25 #25AA79

split-complementary

#3725AA #AA7925 #56AA25

monochromatic

#160F45 #271A78 #3725AA #4D38D4 #7A6BDF

Accessibility & contrast

On white

10.46

#3725AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3725AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3725AA

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3725AA	#FFFFFF	#000000	##FFFFFF
##3725AA	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AE

Deuteranopia (green-blind)

#003AA8

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3725aa;
/* rgb */ color: rgb(55, 37, 170);
/* oklch */ color: oklch(39.0% 0.197 278.2);

Tailwind

colors: {
  custom: {
    50: '#7f63c5',
    500: '#3725aa',
    950: '#000000',
  },
}

SCSS

$custom: #3725aa;
$custom-light: #7f63c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3725aa",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 170
  },
  "hsl": {
    "h": 248.12,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39021,
    "c": 0.19717,
    "h": 278.2
  },
  "luminance": 0.05038
}

Semantic roles & 50–950 ramp

primary

#3725AA

secondary

#B8C566

accent

#E741D1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3725AA

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

Preview Lab → · Contrast checker → · Palette generator →