#3944AF#3944AF

#3944AF is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.169 H 272.9°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3944AF
RGB	rgb(57, 68, 175)
HSL	hsl(234, 51%, 45%)
HSV	hsv(234, 67%, 69%)
CMYK	cmyk(67.4%, 61.1%, 0%, 31.4%)
CIE-LAB	lab(34.19, 30.90, -58.49)
CIE-LCH	lch(34.19, 66.15, 297.85°)
OKLab	oklab(44.49% 0.0087 -0.1686)
OKLCH	oklch(44.49% 0.169 272.9)
XYZ	xyz(11.4897, 8.0982, 41.5067)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3944AF #AFA439

analogous

#397FAF #3944AF #6939AF

triadic

#3944AF #AF3944 #44AF39

tetradic

#3944AF #AF397F #AFA439 #39AF69

square

#3944AF #AF397F #AFA439 #39AF69

split-complementary

#3944AF #AF6939 #7FAF39

monochromatic

#1B2053 #2A3281 #3944AF #5B66CA #8A91D9

Accessibility & contrast

On white

8.02

#3944AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3944AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3944AF

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3944AF	#FFFFFF	#000000	##FFFFFF
##3944AF	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B3

Deuteranopia (green-blind)

#004BAD

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3944af;
/* rgb */ color: rgb(57, 68, 175);
/* oklch */ color: oklch(44.5% 0.169 272.9);

Tailwind

colors: {
  custom: {
    50: '#7e78c8',
    500: '#3944af',
    950: '#000000',
  },
}

SCSS

$custom: #3944af;
$custom-light: #7e78c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3944af",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 175
  },
  "hsl": {
    "h": 234.407,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44493,
    "c": 0.16881,
    "h": 272.9
  },
  "luminance": 0.08099
}

Semantic roles & 50–950 ramp

primary

#3944AF

secondary

#C3BD81

accent

#CD4DDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3944AF

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

Preview Lab → · Contrast checker → · Palette generator →