#3941CE#3941CE

#3941CE is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.8% C 0.212 H 272.3°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#3941CE
RGB	rgb(57, 65, 206)
HSL	hsl(237, 60%, 52%)
HSV	hsv(237, 72%, 81%)
CMYK	cmyk(72.3%, 68.4%, 0%, 19.2%)
CIE-LAB	lab(36.19, 43.54, -73.41)
CIE-LCH	lch(36.19, 85.35, 300.67°)
OKLab	oklab(46.78% 0.0085 -0.2123)
OKLCH	oklch(46.78% 0.212 272.3)
XYZ	xyz(14.7145, 9.1052, 59.3626)
Luminance	0.0911 (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

#3941CE #CEC639

analogous

#398BCE #3941CE #7C39CE

triadic

#3941CE #CE3941 #41CE39

tetradic

#3941CE #CE398B #CEC639 #39CE7C

square

#3941CE #CE398B #CEC639 #39CE7C

split-complementary

#3941CE #CE7C39 #8BCE39

monochromatic

#1C2071 #282FA2 #3941CE #6A70DA #9B9FE6

Accessibility & contrast

On white

7.44

#3941CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3941CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3941CE

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3941CE	#FFFFFF	#000000	##FFFFFF
##3941CE	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD2

Deuteranopia (green-blind)

#004ECB

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3941ce;
/* rgb */ color: rgb(57, 65, 206);
/* oklch */ color: oklch(46.8% 0.212 272.3);

Tailwind

colors: {
  custom: {
    50: '#8576de',
    500: '#3941ce',
    950: '#000000',
  },
}

SCSS

$custom: #3941ce;
$custom-light: #8576de;
$custom-dark: #000000;

JSON

{
  "hex": "#3941ce",
  "rgb": {
    "r": 57,
    "g": 65,
    "b": 206
  },
  "hsl": {
    "h": 236.779,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46784,
    "c": 0.21248,
    "h": 272.3
  },
  "luminance": 0.09107
}

Semantic roles & 50–950 ramp

primary

#3941CE

secondary

#D2CF91

accent

#DB44E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3941CE

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

Preview Lab → · Contrast checker → · Palette generator →