#3936C5#3936C5

#3936C5 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.2% C 0.213 H 274.3°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3936C5
RGB	rgb(57, 54, 197)
HSL	hsl(241, 57%, 49%)
HSV	hsv(241, 73%, 77%)
CMYK	cmyk(71.1%, 72.6%, 0%, 22.7%)
CIE-LAB	lab(33.00, 46.94, -73.41)
CIE-LCH	lch(33.00, 87.13, 302.59°)
OKLab	oklab(44.24% 0.0158 -0.2123)
OKLCH	oklch(44.24% 0.213 274.3)
XYZ	xyz(13.0812, 7.5381, 53.5781)
Luminance	0.0754 (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

#3936C5 #C2C536

analogous

#367BC5 #3936C5 #8136C5

triadic

#3936C5 #C53936 #36C539

tetradic

#3936C5 #C5367B #C2C536 #36C581

square

#3936C5 #C5367B #C2C536 #36C581

split-complementary

#3936C5 #C58136 #7BC536

monochromatic

#1D1C65 #2B2995 #3936C5 #6664D4 #9594E2

Accessibility & contrast

On white

8.37

#3936C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3936C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936C5

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936C5	#FFFFFF	#000000	##FFFFFF
##3936C5	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C9

Deuteranopia (green-blind)

#0047C2

Tritanopia (blue-blind)

#005F7A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3936c5;
/* rgb */ color: rgb(57, 54, 197);
/* oklch */ color: oklch(44.2% 0.213 274.3);

Tailwind

colors: {
  custom: {
    50: '#846fd8',
    500: '#3936c5',
    950: '#000000',
  },
}

SCSS

$custom: #3936c5;
$custom-light: #846fd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3936c5",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 197
  },
  "hsl": {
    "h": 241.259,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.44239,
    "c": 0.21288,
    "h": 274.3
  },
  "luminance": 0.07539
}

Semantic roles & 50–950 ramp

primary

#3936C5

secondary

#CBCD8A

accent

#E048DD

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3936C5

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

Preview Lab → · Contrast checker → · Palette generator →