#3944C9#3944C9

#3944C9 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 46.8% C 0.203 H 272.0°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#3944C9
RGB	rgb(57, 68, 201)
HSL	hsl(235, 57%, 51%)
HSV	hsv(235, 72%, 79%)
CMYK	cmyk(71.6%, 66.2%, 0%, 21.2%)
CIE-LAB	lab(36.40, 40.01, -70.15)
CIE-LCH	lch(36.40, 80.76, 299.70°)
OKLab	oklab(46.8% 0.0072 -0.2028)
OKLCH	oklch(46.8% 0.203 272)
XYZ	xyz(14.2935, 9.2197, 56.2733)
Luminance	0.0922 (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

#3944C9 #C9BE39

analogous

#398CC9 #3944C9 #7639C9

triadic

#3944C9 #C93944 #44C939

tetradic

#3944C9 #C9398C #C9BE39 #39C976

square

#3944C9 #C9398C #C9BE39 #39C976

split-complementary

#3944C9 #C97639 #8CC939

monochromatic

#1D236B #2A339B #3944C9 #6971D6 #999FE3

Accessibility & contrast

On white

7.38

#3944C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3944C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3944C9

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3944C9	#FFFFFF	#000000	##FFFFFF
##3944C9	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCD

Deuteranopia (green-blind)

#004FC6

Tritanopia (blue-blind)

#006780

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3944c9;
/* rgb */ color: rgb(57, 68, 201);
/* oklch */ color: oklch(46.8% 0.203 272.0);

Tailwind

colors: {
  custom: {
    50: '#8378db',
    500: '#3944c9',
    950: '#000000',
  },
}

SCSS

$custom: #3944c9;
$custom-light: #8378db;
$custom-dark: #000000;

JSON

{
  "hex": "#3944c9",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 201
  },
  "hsl": {
    "h": 235.417,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46803,
    "c": 0.20291,
    "h": 272
  },
  "luminance": 0.09221
}

Semantic roles & 50–950 ramp

primary

#3944C9

secondary

#CFCA8F

accent

#D547E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3944C9

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

Preview Lab → · Contrast checker → · Palette generator →