#3944AA#3944AA

#3944AA is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.1% C 0.162 H 273.1°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3944AA
RGB	rgb(57, 68, 170)
HSL	hsl(234, 50%, 45%)
HSV	hsv(234, 66%, 67%)
CMYK	cmyk(66.5%, 60%, 0%, 33.3%)
CIE-LAB	lab(33.79, 29.13, -56.16)
CIE-LCH	lch(33.79, 63.27, 297.41°)
OKLab	oklab(44.07% 0.0088 -0.1618)
OKLCH	oklch(44.07% 0.162 273.1)
XYZ	xyz(11.0077, 7.9054, 38.9682)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3944AA #AA9F39

analogous

#397DAA #3944AA #6639AA

triadic

#3944AA #AA3944 #44AA39

tetradic

#3944AA #AA397D #AA9F39 #39AA66

square

#3944AA #AA397D #AA9F39 #39AA66

split-complementary

#3944AA #AA6639 #7DAA39

monochromatic

#1A1F4E #2A327C #3944AA #5964C7 #878FD7

Accessibility & contrast

On white

8.14

#3944AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3944AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3944AA

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3944AA	#FFFFFF	#000000	##FFFFFF
##3944AA	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AD

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3944aa;
/* rgb */ color: rgb(57, 68, 170);
/* oklch */ color: oklch(44.1% 0.162 273.1);

Tailwind

colors: {
  custom: {
    50: '#7d77c4',
    500: '#3944aa',
    950: '#000000',
  },
}

SCSS

$custom: #3944aa;
$custom-light: #7d77c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3944aa",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 170
  },
  "hsl": {
    "h": 234.159,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4407,
    "c": 0.162,
    "h": 273.1
  },
  "luminance": 0.07906
}

Semantic roles & 50–950 ramp

primary

#3944AA

secondary

#C1BA7E

accent

#CC4ED9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3944AA

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

Preview Lab → · Contrast checker → · Palette generator →