#3941C5#3941C5

#3941C5 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 45.9% C 0.201 H 272.7°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3941C5
RGB	rgb(57, 65, 197)
HSL	hsl(237, 55%, 50%)
HSV	hsv(237, 71%, 77%)
CMYK	cmyk(71.1%, 67%, 0%, 22.7%)
CIE-LAB	lab(35.36, 40.47, -69.53)
CIE-LCH	lch(35.36, 80.45, 300.20°)
OKLab	oklab(45.94% 0.0094 -0.201)
OKLCH	oklch(45.94% 0.201 272.7)
XYZ	xyz(13.6523, 8.6803, 53.7685)
Luminance	0.0868 (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

#3941C5 #C5BD39

analogous

#3987C5 #3941C5 #7739C5

triadic

#3941C5 #C53941 #41C539

tetradic

#3941C5 #C53987 #C5BD39 #39C577

square

#3941C5 #C53987 #C5BD39 #39C577

split-complementary

#3941C5 #C57739 #87C539

monochromatic

#1E2266 #2B3196 #3941C5 #686ED3 #979CE1

Accessibility & contrast

On white

7.67

#3941C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3941C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3941C5

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3941C5	#FFFFFF	#000000	##FFFFFF
##3941C5	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC9

Deuteranopia (green-blind)

#004DC3

Tritanopia (blue-blind)

#00647D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3941c5;
/* rgb */ color: rgb(57, 65, 197);
/* oklch */ color: oklch(45.9% 0.201 272.7);

Tailwind

colors: {
  custom: {
    50: '#8376d8',
    500: '#3941c5',
    950: '#000000',
  },
}

SCSS

$custom: #3941c5;
$custom-light: #8376d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3941c5",
  "rgb": {
    "r": 57,
    "g": 65,
    "b": 197
  },
  "hsl": {
    "h": 236.571,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45936,
    "c": 0.20119,
    "h": 272.7
  },
  "luminance": 0.08682
}

Semantic roles & 50–950 ramp

primary

#3941C5

secondary

#CDC98D

accent

#D649DE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3941C5

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

Preview Lab → · Contrast checker → · Palette generator →