#3725BE#3725BE

#3725BE is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.2% C 0.220 H 275.9°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#3725BE
RGB	rgb(55, 37, 190)
HSL	hsl(247, 67%, 45%)
HSV	hsv(247, 81%, 75%)
CMYK	cmyk(71.1%, 80.5%, 0%, 25.5%)
CIE-LAB	lab(29.04, 53.38, -75.85)
CIE-LCH	lch(29.04, 92.75, 305.14°)
OKLab	oklab(41.2% 0.0227 -0.2193)
OKLCH	oklch(41.2% 0.22 275.9)
XYZ	xyz(11.5283, 5.8520, 49.2272)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3725BE #ACBE25

analogous

#255FBE #3725BE #8425BE

triadic

#3725BE #BE3725 #25BE37

tetradic

#3725BE #BE255F #ACBE25 #25BE84

square

#3725BE #BE255F #ACBE25 #25BE84

split-complementary

#3725BE #BE8425 #5FBE25

monochromatic

#191158 #281B8B #3725BE #5745DB #8579E5

Accessibility & contrast

On white

9.67

#3725BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3725BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3725BE

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3725BE	#FFFFFF	#000000	##FFFFFF
##3725BE	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC2

Deuteranopia (green-blind)

#003EBB

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3725be;
/* rgb */ color: rgb(55, 37, 190);
/* oklch */ color: oklch(41.2% 0.220 275.9);

Tailwind

colors: {
  custom: {
    50: '#8364d3',
    500: '#3725be',
    950: '#000000',
  },
}

SCSS

$custom: #3725be;
$custom-light: #8364d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3725be",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 190
  },
  "hsl": {
    "h": 247.059,
    "s": 67.401,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41196,
    "c": 0.22044,
    "h": 275.9
  },
  "luminance": 0.05853
}

Semantic roles & 50–950 ramp

primary

#3725BE

secondary

#C2CD72

accent

#EA3ED6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3725BE

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

Preview Lab → · Contrast checker → · Palette generator →