#3944AD#3944AD

#3944AD is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.166 H 273.0°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#3944AD
RGB	rgb(57, 68, 173)
HSL	hsl(234, 50%, 45%)
HSV	hsv(234, 67%, 68%)
CMYK	cmyk(67.1%, 60.7%, 0%, 32.2%)
CIE-LAB	lab(34.02, 30.20, -57.56)
CIE-LCH	lch(34.02, 65.00, 297.68°)
OKLab	oklab(44.32% 0.0087 -0.1659)
OKLCH	oklch(44.32% 0.166 273)
XYZ	xyz(11.2948, 8.0202, 40.4799)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3944AD #ADA239

analogous

#397EAD #3944AD #6839AD

triadic

#3944AD #AD3944 #44AD39

tetradic

#3944AD #AD397E #ADA239 #39AD68

square

#3944AD #AD397E #ADA239 #39AD68

split-complementary

#3944AD #AD6839 #7EAD39

monochromatic

#1B2051 #2A327F #3944AD #5A65C9 #8890D8

Accessibility & contrast

On white

8.06

#3944AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3944AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3944AD

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3944AD	#FFFFFF	#000000	##FFFFFF
##3944AD	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B0

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3944ad;
/* rgb */ color: rgb(57, 68, 173);
/* oklch */ color: oklch(44.3% 0.166 273.0);

Tailwind

colors: {
  custom: {
    50: '#7d78c6',
    500: '#3944ad',
    950: '#000000',
  },
}

SCSS

$custom: #3944ad;
$custom-light: #7d78c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3944ad",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 173
  },
  "hsl": {
    "h": 234.31,
    "s": 50.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44323,
    "c": 0.1661,
    "h": 273
  },
  "luminance": 0.08021
}

Semantic roles & 50–950 ramp

primary

#3944AD

secondary

#C2BC80

accent

#CD4EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3944AD

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

Preview Lab → · Contrast checker → · Palette generator →