#3944A9#3944A9

#3944A9 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.161 H 273.1°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#3944A9
RGB	rgb(57, 68, 169)
HSL	hsl(234, 50%, 44%)
HSV	hsv(234, 66%, 66%)
CMYK	cmyk(66.3%, 59.8%, 0%, 33.7%)
CIE-LAB	lab(33.71, 28.77, -55.69)
CIE-LCH	lch(33.71, 62.69, 297.32°)
OKLab	oklab(43.99% 0.0088 -0.1604)
OKLCH	oklch(43.99% 0.161 273.1)
XYZ	xyz(10.9135, 7.8677, 38.4719)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3944A9 #A99E39

analogous

#397CA9 #3944A9 #6639A9

triadic

#3944A9 #A93944 #44A939

tetradic

#3944A9 #A9397C #A99E39 #39A966

square

#3944A9 #A9397C #A99E39 #39A966

split-complementary

#3944A9 #A96639 #7CA939

monochromatic

#1A1F4D #2A327B #3944A9 #5863C7 #868ED6

Accessibility & contrast

On white

8.16

#3944A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3944A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3944A9

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3944A9	#FFFFFF	#000000	##FFFFFF
##3944A9	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AC

Deuteranopia (green-blind)

#004AA7

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3944a9;
/* rgb */ color: rgb(57, 68, 169);
/* oklch */ color: oklch(44.0% 0.161 273.1);

Tailwind

colors: {
  custom: {
    50: '#7d77c3',
    500: '#3944a9',
    950: '#000000',
  },
}

SCSS

$custom: #3944a9;
$custom-light: #7d77c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3944a9",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 169
  },
  "hsl": {
    "h": 234.107,
    "s": 49.558,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43986,
    "c": 0.16062,
    "h": 273.1
  },
  "luminance": 0.07869
}

Semantic roles & 50–950 ramp

primary

#3944A9

secondary

#C0BA7E

accent

#CB4FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3944A9

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

Preview Lab → · Contrast checker → · Palette generator →