#3726AD#3726AD

#3726AD is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.5% C 0.200 H 277.7°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#3726AD
RGB	rgb(55, 38, 173)
HSL	hsl(248, 64%, 41%)
HSV	hsv(248, 78%, 68%)
CMYK	cmyk(68.2%, 78%, 0%, 32.2%)
CIE-LAB	lab(27.34, 47.73, -68.54)
CIE-LCH	lch(27.34, 83.52, 304.85°)
OKLab	oklab(39.47% 0.0268 -0.198)
OKLCH	oklch(39.47% 0.2 277.7)
XYZ	xyz(9.8090, 5.2147, 40.0167)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3726AD #9CAD26

analogous

#2658AD #3726AD #7B26AD

triadic

#3726AD #AD3726 #26AD37

tetradic

#3726AD #AD2658 #9CAD26 #26AD7B

square

#3726AD #AD2658 #9CAD26 #26AD7B

split-complementary

#3726AD #AD7B26 #58AD26

monochromatic

#171049 #271B7B #3726AD #4F3CD4 #7C6EDF

Accessibility & contrast

On white

10.28

#3726AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3726AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3726AD

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3726AD	#FFFFFF	#000000	##FFFFFF
##3726AD	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B1

Deuteranopia (green-blind)

#003BAB

Tritanopia (blue-blind)

#004E69

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3726ad;
/* rgb */ color: rgb(55, 38, 173);
/* oklch */ color: oklch(39.5% 0.200 277.7);

Tailwind

colors: {
  custom: {
    50: '#7f64c7',
    500: '#3726ad',
    950: '#000000',
  },
}

SCSS

$custom: #3726ad;
$custom-light: #7f64c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3726ad",
  "rgb": {
    "r": 55,
    "g": 38,
    "b": 173
  },
  "hsl": {
    "h": 247.556,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39465,
    "c": 0.19982,
    "h": 277.7
  },
  "luminance": 0.05216
}

Semantic roles & 50–950 ramp

primary

#3726AD

secondary

#BAC669

accent

#E741D2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3726AD

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

Preview Lab → · Contrast checker → · Palette generator →