#3944CC#3944CC

#3944CC is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.1% C 0.207 H 271.9°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#3944CC
RGB	rgb(57, 68, 204)
HSL	hsl(236, 59%, 51%)
HSV	hsv(236, 72%, 80%)
CMYK	cmyk(72.1%, 66.7%, 0%, 20%)
CIE-LAB	lab(36.67, 41.05, -71.45)
CIE-LCH	lch(36.67, 82.40, 299.88°)
OKLab	oklab(47.08% 0.0069 -0.2066)
OKLCH	oklch(47.08% 0.207 271.9)
XYZ	xyz(14.6499, 9.3622, 58.1501)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3944CC #CCC139

analogous

#398DCC #3944CC #7739CC

triadic

#3944CC #CC3944 #44CC39

tetradic

#3944CC #CC398D #CCC139 #39CC77

square

#3944CC #CC398D #CCC139 #39CC77

split-complementary

#3944CC #CC7739 #8DCC39

monochromatic

#1C236E #29329F #3944CC #6A72D9 #9AA0E5

Accessibility & contrast

On white

7.31

#3944CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3944CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3944CC

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3944CC	#FFFFFF	#000000	##FFFFFF
##3944CC	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD0

Deuteranopia (green-blind)

#004FC9

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3944cc;
/* rgb */ color: rgb(57, 68, 204);
/* oklch */ color: oklch(47.1% 0.207 271.9);

Tailwind

colors: {
  custom: {
    50: '#8478dd',
    500: '#3944cc',
    950: '#000000',
  },
}

SCSS

$custom: #3944cc;
$custom-light: #8478dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3944cc",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 204
  },
  "hsl": {
    "h": 235.51,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47081,
    "c": 0.2067,
    "h": 271.9
  },
  "luminance": 0.09364
}

Semantic roles & 50–950 ramp

primary

#3944CC

secondary

#D1CC90

accent

#D746E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #3944CC

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

Preview Lab → · Contrast checker → · Palette generator →