#3726A7#3726A7

#3726A7 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.193 H 278.4°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#3726A7
RGB	rgb(55, 38, 167)
HSL	hsl(248, 63%, 40%)
HSV	hsv(248, 77%, 65%)
CMYK	cmyk(67.1%, 77.2%, 0%, 34.5%)
CIE-LAB	lab(26.70, 45.87, -65.98)
CIE-LCH	lch(26.70, 80.36, 304.81°)
OKLab	oklab(38.83% 0.0283 -0.1906)
OKLCH	oklch(38.83% 0.193 278.4)
XYZ	xyz(9.2415, 4.9877, 37.0274)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3726A7 #96A726

analogous

#2655A7 #3726A7 #7726A7

triadic

#3726A7 #A73726 #26A737

tetradic

#3726A7 #A72655 #96A726 #26A777

square

#3726A7 #A72655 #96A726 #26A777

split-complementary

#3726A7 #A77726 #55A726

monochromatic

#160F43 #271B75 #3726A7 #4D38D2 #796ADD

Accessibility & contrast

On white

10.51

#3726A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3726A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3726A7

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3726A7	#FFFFFF	#000000	##FFFFFF
##3726A7	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AB

Deuteranopia (green-blind)

#003AA5

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3726a7;
/* rgb */ color: rgb(55, 38, 167);
/* oklch */ color: oklch(38.8% 0.193 278.4);

Tailwind

colors: {
  custom: {
    50: '#7e63c2',
    500: '#3726a7',
    950: '#000000',
  },
}

SCSS

$custom: #3726a7;
$custom-light: #7e63c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3726a7",
  "rgb": {
    "r": 55,
    "g": 38,
    "b": 167
  },
  "hsl": {
    "h": 247.907,
    "s": 62.927,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38828,
    "c": 0.19266,
    "h": 278.4
  },
  "luminance": 0.04988
}

Semantic roles & 50–950 ramp

primary

#3726A7

secondary

#B7C365

accent

#E642D0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3726A7

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

Preview Lab → · Contrast checker → · Palette generator →