#3944E2#3944E2

#3944E2 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.2% C 0.234 H 271.1°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#3944E2
RGB	rgb(57, 68, 226)
HSL	hsl(236, 74%, 55%)
HSV	hsv(236, 75%, 89%)
CMYK	cmyk(74.8%, 69.9%, 0%, 11.4%)
CIE-LAB	lab(38.71, 48.49, -80.74)
CIE-LCH	lch(38.71, 94.19, 300.99°)
OKLab	oklab(49.17% 0.0045 -0.2337)
OKLCH	oklch(49.17% 0.234 271.1)
XYZ	xyz(17.4773, 10.4932, 73.0411)
Luminance	0.1050 (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

#3944E2 #E2D739

analogous

#3998E2 #3944E2 #8339E2

triadic

#3944E2 #E23944 #44E239

tetradic

#3944E2 #E23998 #E2D739 #39E283

square

#3944E2 #E23998 #E2D739 #39E283

split-complementary

#3944E2 #E28339 #98E239

monochromatic

#151C8C #1C27C1 #3944E2 #6E76EA #A4A9F2

Accessibility & contrast

On white

6.78

#3944E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3944E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3944E2

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3944E2	#FFFFFF	#000000	##FFFFFF
##3944E2	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E7

Deuteranopia (green-blind)

#0053DF

Tritanopia (blue-blind)

#00708E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3944e2;
/* rgb */ color: rgb(57, 68, 226);
/* oklch */ color: oklch(49.2% 0.234 271.1);

Tailwind

colors: {
  custom: {
    50: '#8979ec',
    500: '#3944e2',
    950: '#000000',
  },
}

SCSS

$custom: #3944e2;
$custom-light: #8979ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3944e2",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 226
  },
  "hsl": {
    "h": 236.095,
    "s": 74.449,
    "l": 55.49
  },
  "oklch": {
    "l": 0.49174,
    "c": 0.23376,
    "h": 271.1
  },
  "luminance": 0.10495
}

Semantic roles & 50–950 ramp

primary

#3944E2

secondary

#DFDA98

accent

#E537F1

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #3944E2

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

Preview Lab → · Contrast checker → · Palette generator →