#3944AC#3944AC

#3944AC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.165 H 273.0°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3944AC
RGB	rgb(57, 68, 172)
HSL	hsl(234, 50%, 45%)
HSV	hsv(234, 67%, 67%)
CMYK	cmyk(66.9%, 60.5%, 0%, 32.5%)
CIE-LAB	lab(33.94, 29.84, -57.10)
CIE-LCH	lch(33.94, 64.42, 297.59°)
OKLab	oklab(44.24% 0.0087 -0.1645)
OKLCH	oklch(44.24% 0.165 273)
XYZ	xyz(11.1984, 7.9816, 39.9722)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3944AC #ACA139

analogous

#397DAC #3944AC #6839AC

triadic

#3944AC #AC3944 #44AC39

tetradic

#3944AC #AC397D #ACA139 #39AC68

square

#3944AC #AC397D #ACA139 #39AC68

split-complementary

#3944AC #AC6839 #7DAC39

monochromatic

#1B2050 #2A327E #3944AC #5A64C8 #888FD8

Accessibility & contrast

On white

8.09

#3944AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3944AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3944AC

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3944AC	#FFFFFF	#000000	##FFFFFF
##3944AC	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3944ac;
/* rgb */ color: rgb(57, 68, 172);
/* oklch */ color: oklch(44.2% 0.165 273.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3944ac",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 172
  },
  "hsl": {
    "h": 234.261,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44238,
    "c": 0.16473,
    "h": 273
  },
  "luminance": 0.07983
}

Semantic roles & 50–950 ramp

primary

#3944AC

secondary

#C2BB7F

accent

#CC4EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3944AC

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

Preview Lab → · Contrast checker → · Palette generator →