#3726AC#3726AC

#3726AC is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.4% C 0.199 H 277.8°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#3726AC
RGB	rgb(55, 38, 172)
HSL	hsl(248, 64%, 41%)
HSV	hsv(248, 78%, 67%)
CMYK	cmyk(68%, 77.9%, 0%, 32.5%)
CIE-LAB	lab(27.23, 47.42, -68.11)
CIE-LCH	lch(27.23, 83.00, 304.84°)
OKLab	oklab(39.36% 0.027 -0.1968)
OKLCH	oklch(39.36% 0.199 277.8)
XYZ	xyz(9.7126, 5.1762, 39.5090)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3726AC #9BAC26

analogous

#2658AC #3726AC #7A26AC

triadic

#3726AC #AC3726 #26AC37

tetradic

#3726AC #AC2658 #9BAC26 #26AC7A

square

#3726AC #AC2658 #9BAC26 #26AC7A

split-complementary

#3726AC #AC7A26 #58AC26

monochromatic

#171048 #271B7A #3726AC #4F3BD4 #7C6EDF

Accessibility & contrast

On white

10.32

#3726AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3726AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3726AC

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3726AC	#FFFFFF	#000000	##FFFFFF
##3726AC	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B0

Deuteranopia (green-blind)

#003BAA

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3726ac;
/* rgb */ color: rgb(55, 38, 172);
/* oklch */ color: oklch(39.4% 0.199 277.8);

Tailwind

colors: {
  custom: {
    50: '#7f64c6',
    500: '#3726ac',
    950: '#000000',
  },
}

SCSS

$custom: #3726ac;
$custom-light: #7f64c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3726ac",
  "rgb": {
    "r": 55,
    "g": 38,
    "b": 172
  },
  "hsl": {
    "h": 247.612,
    "s": 63.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39358,
    "c": 0.19864,
    "h": 277.8
  },
  "luminance": 0.05177
}

Semantic roles & 50–950 ramp

primary

#3726AC

secondary

#BAC568

accent

#E741D2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3726AC

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

Preview Lab → · Contrast checker → · Palette generator →