#3726A6#3726A6

#3726A6 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.191 H 278.6°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#3726A6
RGB	rgb(55, 38, 166)
HSL	hsl(248, 63%, 40%)
HSV	hsv(248, 77%, 65%)
CMYK	cmyk(66.9%, 77.1%, 0%, 34.9%)
CIE-LAB	lab(26.59, 45.55, -65.55)
CIE-LCH	lch(26.59, 79.82, 304.80°)
OKLab	oklab(38.72% 0.0285 -0.1893)
OKLCH	oklch(38.72% 0.191 278.6)
XYZ	xyz(9.1494, 4.9509, 36.5425)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3726A6 #95A626

analogous

#2655A6 #3726A6 #7726A6

triadic

#3726A6 #A63726 #26A637

tetradic

#3726A6 #A62655 #95A626 #26A677

square

#3726A6 #A62655 #95A626 #26A677

split-complementary

#3726A6 #A67726 #55A626

monochromatic

#160F42 #271B74 #3726A6 #4C38D1 #796ADD

Accessibility & contrast

On white

10.55

#3726A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3726A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3726A6

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3726A6	#FFFFFF	#000000	##FFFFFF
##3726A6	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#003AA4

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3726a6;
/* rgb */ color: rgb(55, 38, 166);
/* oklch */ color: oklch(38.7% 0.191 278.6);

Tailwind

colors: {
  custom: {
    50: '#7e63c2',
    500: '#3726a6',
    950: '#000000',
  },
}

SCSS

$custom: #3726a6;
$custom-light: #7e63c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3726a6",
  "rgb": {
    "r": 55,
    "g": 38,
    "b": 166
  },
  "hsl": {
    "h": 247.969,
    "s": 62.745,
    "l": 40
  },
  "oklch": {
    "l": 0.38723,
    "c": 0.19145,
    "h": 278.6
  },
  "luminance": 0.04952
}

Semantic roles & 50–950 ramp

primary

#3726A6

secondary

#B6C365

accent

#E642D0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3726A6

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

Preview Lab → · Contrast checker → · Palette generator →