#3944A7#3944A7

#3944A7 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.158 H 273.2°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#3944A7
RGB	rgb(57, 68, 167)
HSL	hsl(234, 49%, 44%)
HSV	hsv(234, 66%, 65%)
CMYK	cmyk(65.9%, 59.3%, 0%, 34.5%)
CIE-LAB	lab(33.55, 28.06, -54.75)
CIE-LCH	lch(33.55, 61.52, 297.14°)
OKLab	oklab(43.82% 0.0088 -0.1576)
OKLCH	oklch(43.82% 0.158 273.2)
XYZ	xyz(10.7272, 7.7932, 37.4906)
Luminance	0.0779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3944A7 #A79C39

analogous

#397BA7 #3944A7 #6539A7

triadic

#3944A7 #A73944 #44A739

tetradic

#3944A7 #A7397B #A79C39 #39A765

square

#3944A7 #A7397B #A79C39 #39A765

split-complementary

#3944A7 #A76539 #7BA739

monochromatic

#1A1F4C #293179 #3944A7 #5762C6 #858DD5

Accessibility & contrast

On white

8.21

#3944A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3944A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3944A7

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3944A7	#FFFFFF	#000000	##FFFFFF
##3944A7	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AA

Deuteranopia (green-blind)

#004AA5

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3944a7;
/* rgb */ color: rgb(57, 68, 167);
/* oklch */ color: oklch(43.8% 0.158 273.2);

Tailwind

colors: {
  custom: {
    50: '#7c77c2',
    500: '#3944a7',
    950: '#000000',
  },
}

SCSS

$custom: #3944a7;
$custom-light: #7c77c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3944a7",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 167
  },
  "hsl": {
    "h": 234,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.4382,
    "c": 0.15785,
    "h": 273.2
  },
  "luminance": 0.07794
}

Semantic roles & 50–950 ramp

primary

#3944A7

secondary

#BFB97D

accent

#CB4FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3944A7

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

Preview Lab → · Contrast checker → · Palette generator →