#3944A4#3944A4

#3944A4 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.6% C 0.154 H 273.3°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3944A4
RGB	rgb(57, 68, 164)
HSL	hsl(234, 48%, 43%)
HSV	hsv(234, 65%, 64%)
CMYK	cmyk(65.2%, 58.5%, 0%, 35.7%)
CIE-LAB	lab(33.31, 26.99, -53.33)
CIE-LCH	lch(33.31, 59.77, 296.84°)
OKLab	oklab(43.57% 0.0088 -0.1534)
OKLCH	oklch(43.57% 0.154 273.3)
XYZ	xyz(10.4531, 7.6835, 36.0470)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3944A4 #A49939

analogous

#3979A4 #3944A4 #6339A4

triadic

#3944A4 #A43944 #44A439

tetradic

#3944A4 #A43979 #A49939 #39A463

square

#3944A4 #A43979 #A49939 #39A463

split-complementary

#3944A4 #A46339 #79A439

monochromatic

#191E49 #293177 #3944A4 #5661C4 #838CD4

Accessibility & contrast

On white

8.28

#3944A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3944A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3944A4

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3944A4	#FFFFFF	#000000	##FFFFFF
##3944A4	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A7

Deuteranopia (green-blind)

#004AA2

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3944a4;
/* rgb */ color: rgb(57, 68, 164);
/* oklch */ color: oklch(43.6% 0.154 273.3);

Tailwind

colors: {
  custom: {
    50: '#7c77c0',
    500: '#3944a4',
    950: '#000000',
  },
}

SCSS

$custom: #3944a4;
$custom-light: #7c77c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3944a4",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 164
  },
  "hsl": {
    "h": 233.832,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43573,
    "c": 0.15369,
    "h": 273.3
  },
  "luminance": 0.07684
}

Semantic roles & 50–950 ramp

primary

#3944A4

secondary

#BEB77B

accent

#CA50D8

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3944A4

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

Preview Lab → · Contrast checker → · Palette generator →