#3945D2#3945D2

#3945D2 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 47.8% C 0.213 H 271.5°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3945D2
RGB	rgb(57, 69, 210)
HSL	hsl(235, 63%, 52%)
HSV	hsv(235, 73%, 82%)
CMYK	cmyk(72.9%, 67.1%, 0%, 17.6%)
CIE-LAB	lab(37.44, 42.50, -73.66)
CIE-LCH	lch(37.44, 85.04, 299.98°)
OKLab	oklab(47.8% 0.0058 -0.213)
OKLCH	oklch(47.8% 0.213 271.5)
XYZ	xyz(15.4444, 9.7776, 62.0336)
Luminance	0.0978 (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

#3945D2 #D2C639

analogous

#3992D2 #3945D2 #7939D2

triadic

#3945D2 #D23945 #45D239

tetradic

#3945D2 #D23992 #D2C639 #39D279

square

#3945D2 #D23992 #D2C639 #39D279

split-complementary

#3945D2 #D27939 #92D239

monochromatic

#1B2276 #2630A8 #3945D2 #6B74DD #9DA3E9

Accessibility & contrast

On white

7.10

#3945D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3945D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3945D2

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3945D2	#FFFFFF	#000000	##FFFFFF
##3945D2	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD6

Deuteranopia (green-blind)

#0051CF

Tritanopia (blue-blind)

#006B86

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3945d2;
/* rgb */ color: rgb(57, 69, 210);
/* oklch */ color: oklch(47.8% 0.213 271.5);

Tailwind

colors: {
  custom: {
    50: '#8579e1',
    500: '#3945d2',
    950: '#000000',
  },
}

SCSS

$custom: #3945d2;
$custom-light: #8579e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3945d2",
  "rgb": {
    "r": 57,
    "g": 69,
    "b": 210
  },
  "hsl": {
    "h": 235.294,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.47804,
    "c": 0.21312,
    "h": 271.5
  },
  "luminance": 0.09779
}

Semantic roles & 50–950 ramp

primary

#3945D2

secondary

#D5CF92

accent

#D942E6

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3945D2

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

Preview Lab → · Contrast checker → · Palette generator →