#3726AA#3726AA

#3726AA is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.1% C 0.196 H 278.1°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#3726AA
RGB	rgb(55, 38, 170)
HSL	hsl(248, 63%, 41%)
HSV	hsv(248, 78%, 67%)
CMYK	cmyk(67.6%, 77.6%, 0%, 33.3%)
CIE-LAB	lab(27.02, 46.80, -67.26)
CIE-LCH	lch(27.02, 81.94, 304.83°)
OKLab	oklab(39.15% 0.0275 -0.1943)
OKLCH	oklch(39.15% 0.196 278.1)
XYZ	xyz(9.5220, 5.0999, 38.5050)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3726AA #99AA26

analogous

#2657AA #3726AA #7926AA

triadic

#3726AA #AA3726 #26AA37

tetradic

#3726AA #AA2657 #99AA26 #26AA79

square

#3726AA #AA2657 #99AA26 #26AA79

split-complementary

#3726AA #AA7926 #57AA26

monochromatic

#171046 #271B78 #3726AA #4E3AD3 #7B6CDE

Accessibility & contrast

On white

10.40

#3726AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3726AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3726AA

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3726AA	#FFFFFF	#000000	##FFFFFF
##3726AA	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AE

Deuteranopia (green-blind)

#003AA8

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3726aa;
/* rgb */ color: rgb(55, 38, 170);
/* oklch */ color: oklch(39.1% 0.196 278.1);

Tailwind

colors: {
  custom: {
    50: '#7e64c5',
    500: '#3726aa',
    950: '#000000',
  },
}

SCSS

$custom: #3726aa;
$custom-light: #7e64c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3726aa",
  "rgb": {
    "r": 55,
    "g": 38,
    "b": 170
  },
  "hsl": {
    "h": 247.727,
    "s": 63.462,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39146,
    "c": 0.19625,
    "h": 278.1
  },
  "luminance": 0.05101
}

Semantic roles & 50–950 ramp

primary

#3726AA

secondary

#B9C567

accent

#E641D1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3726AA

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

Preview Lab → · Contrast checker → · Palette generator →