#3726BC#3726BC

#3726BC is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 41.1% C 0.217 H 276.0°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#3726BC
RGB	rgb(55, 38, 188)
HSL	hsl(247, 66%, 44%)
HSV	hsv(247, 80%, 74%)
CMYK	cmyk(70.7%, 79.8%, 0%, 26.3%)
CIE-LAB	lab(28.97, 52.31, -74.77)
CIE-LCH	lch(28.97, 91.25, 304.98°)
OKLab	oklab(41.09% 0.0228 -0.2161)
OKLCH	oklch(41.09% 0.217 276)
XYZ	xyz(11.3428, 5.8282, 48.0944)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3726BC #ABBC26

analogous

#2660BC #3726BC #8226BC

triadic

#3726BC #BC3726 #26BC37

tetradic

#3726BC #BC2660 #ABBC26 #26BC82

square

#3726BC #BC2660 #ABBC26 #26BC82

split-complementary

#3726BC #BC8226 #60BC26

monochromatic

#191156 #281C89 #3726BC #5646DA #8579E4

Accessibility & contrast

On white

9.70

#3726BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3726BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3726BC

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3726BC	#FFFFFF	#000000	##FFFFFF
##3726BC	1.00	9.70	2.17	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC0

Deuteranopia (green-blind)

#003EB9

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3726bc;
/* rgb */ color: rgb(55, 38, 188);
/* oklch */ color: oklch(41.1% 0.217 276.0);

Tailwind

colors: {
  custom: {
    50: '#8265d2',
    500: '#3726bc',
    950: '#000000',
  },
}

SCSS

$custom: #3726bc;
$custom-light: #8265d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3726bc",
  "rgb": {
    "r": 55,
    "g": 38,
    "b": 188
  },
  "hsl": {
    "h": 246.8,
    "s": 66.372,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41088,
    "c": 0.21734,
    "h": 276
  },
  "luminance": 0.05829
}

Semantic roles & 50–950 ramp

primary

#3726BC

secondary

#C1CC72

accent

#E93FD6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3726BC

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

Preview Lab → · Contrast checker → · Palette generator →