#3725A2#3725A2

#3725A2 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.2% C 0.188 H 279.2°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#3725A2
RGB	rgb(55, 37, 162)
HSL	hsl(249, 63%, 39%)
HSV	hsv(249, 77%, 64%)
CMYK	cmyk(66%, 77.2%, 0%, 36.5%)
CIE-LAB	lab(25.99, 44.83, -64.12)
CIE-LCH	lch(25.99, 78.24, 304.96°)
OKLab	oklab(38.17% 0.0301 -0.1851)
OKLCH	oklch(38.17% 0.188 279.2)
XYZ	xyz(8.7566, 4.7433, 34.6295)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3725A2 #90A225

analogous

#2552A2 #3725A2 #7625A2

triadic

#3725A2 #A23725 #25A237

tetradic

#3725A2 #A22552 #90A225 #25A276

square

#3725A2 #A22552 #90A225 #25A276

split-complementary

#3725A2 #A27625 #52A225

monochromatic

#150E3E #261A70 #3725A2 #4A34D1 #7765DC

Accessibility & contrast

On white

10.78

#3725A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3725A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3725A2

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3725A2	#FFFFFF	#000000	##FFFFFF
##3725A2	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A6

Deuteranopia (green-blind)

#0039A0

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3725a2;
/* rgb */ color: rgb(55, 37, 162);
/* oklch */ color: oklch(38.2% 0.188 279.2);

Tailwind

colors: {
  custom: {
    50: '#7d63bf',
    500: '#3725a2',
    950: '#000000',
  },
}

SCSS

$custom: #3725a2;
$custom-light: #7d63bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3725a2",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 162
  },
  "hsl": {
    "h": 248.64,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38174,
    "c": 0.18758,
    "h": 279.2
  },
  "luminance": 0.04744
}

Semantic roles & 50–950 ramp

primary

#3725A2

secondary

#B4C261

accent

#E642CE

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3725A2

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

Preview Lab → · Contrast checker → · Palette generator →