#3726C1#3726C1

#3726C1 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.6% C 0.223 H 275.5°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#3726C1
RGB	rgb(55, 38, 193)
HSL	hsl(247, 67%, 45%)
HSV	hsv(247, 80%, 76%)
CMYK	cmyk(71.5%, 80.3%, 0%, 24.3%)
CIE-LAB	lab(29.53, 53.81, -76.80)
CIE-LCH	lch(29.53, 93.78, 305.02°)
OKLab	oklab(41.64% 0.0215 -0.222)
OKLCH	oklch(41.64% 0.223 275.5)
XYZ	xyz(11.8911, 6.0476, 50.9824)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3726C1 #B0C126

analogous

#2662C1 #3726C1 #8526C1

triadic

#3726C1 #C13726 #26C137

tetradic

#3726C1 #C12662 #B0C126 #26C185

square

#3726C1 #C12662 #B0C126 #26C185

split-complementary

#3726C1 #C18526 #62C126

monochromatic

#1A125B #281C8E #3726C1 #5949DB #887CE5

Accessibility & contrast

On white

9.50

#3726C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3726C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3726C1

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3726C1	#FFFFFF	#000000	##FFFFFF
##3726C1	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC5

Deuteranopia (green-blind)

#003FBE

Tritanopia (blue-blind)

#005674

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3726c1;
/* rgb */ color: rgb(55, 38, 193);
/* oklch */ color: oklch(41.6% 0.223 275.5);

Tailwind

colors: {
  custom: {
    50: '#8365d5',
    500: '#3726c1',
    950: '#000000',
  },
}

SCSS

$custom: #3726c1;
$custom-light: #8365d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3726c1",
  "rgb": {
    "r": 55,
    "g": 38,
    "b": 193
  },
  "hsl": {
    "h": 246.581,
    "s": 67.1,
    "l": 45.294
  },
  "oklch": {
    "l": 0.41638,
    "c": 0.22308,
    "h": 275.5
  },
  "luminance": 0.06049
}

Semantic roles & 50–950 ramp

primary

#3726C1

secondary

#C4CD75

accent

#EA3ED7

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3726C1

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

Preview Lab → · Contrast checker → · Palette generator →