#3944B6#3944B6

#3944B6 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.1% C 0.178 H 272.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#3944B6
RGB	rgb(57, 68, 182)
HSL	hsl(235, 52%, 47%)
HSV	hsv(235, 69%, 71%)
CMYK	cmyk(68.7%, 62.6%, 0%, 28.6%)
CIE-LAB	lab(34.76, 33.38, -61.70)
CIE-LCH	lch(34.76, 70.15, 298.41°)
OKLab	oklab(45.1% 0.0084 -0.178)
OKLCH	oklch(45.1% 0.178 272.7)
XYZ	xyz(12.1951, 8.3804, 45.2218)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3944B6 #B6AB39

analogous

#3983B6 #3944B6 #6D39B6

triadic

#3944B6 #B63944 #44B639

tetradic

#3944B6 #B63983 #B6AB39 #39B66D

square

#3944B6 #B63983 #B6AB39 #39B66D

split-complementary

#3944B6 #B66D39 #83B639

monochromatic

#1C2159 #2A3387 #3944B6 #5F69CD #8E95DC

Accessibility & contrast

On white

7.85

#3944B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3944B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3944B6

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3944B6	#FFFFFF	#000000	##FFFFFF
##3944B6	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BA

Deuteranopia (green-blind)

#004CB4

Tritanopia (blue-blind)

#006176

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3944b6;
/* rgb */ color: rgb(57, 68, 182);
/* oklch */ color: oklch(45.1% 0.178 272.7);

Tailwind

colors: {
  custom: {
    50: '#7f78cd',
    500: '#3944b6',
    950: '#000000',
  },
}

SCSS

$custom: #3944b6;
$custom-light: #7f78cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3944b6",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 182
  },
  "hsl": {
    "h": 234.72,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45097,
    "c": 0.17821,
    "h": 272.7
  },
  "luminance": 0.08382
}

Semantic roles & 50–950 ramp

primary

#3944B6

secondary

#C6C085

accent

#CF4CDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3944B6

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

Preview Lab → · Contrast checker → · Palette generator →