#3936C4#3936C4

#3936C4 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.1% C 0.212 H 274.3°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3936C4
RGB	rgb(57, 54, 196)
HSL	hsl(241, 57%, 49%)
HSV	hsv(241, 72%, 77%)
CMYK	cmyk(70.9%, 72.4%, 0%, 23.1%)
CIE-LAB	lab(32.90, 46.61, -72.99)
CIE-LCH	lch(32.90, 86.60, 302.56°)
OKLab	oklab(44.14% 0.016 -0.2111)
OKLCH	oklch(44.14% 0.212 274.3)
XYZ	xyz(12.9670, 7.4925, 52.9767)
Luminance	0.0749 (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

#3936C4 #C1C436

analogous

#367AC4 #3936C4 #8036C4

triadic

#3936C4 #C43936 #36C439

tetradic

#3936C4 #C4367A #C1C436 #36C480

square

#3936C4 #C4367A #C1C436 #36C480

split-complementary

#3936C4 #C48036 #7AC436

monochromatic

#1D1C64 #2B2994 #3936C4 #6663D4 #9593E1

Accessibility & contrast

On white

8.40

#3936C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3936C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936C4

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936C4	#FFFFFF	#000000	##FFFFFF
##3936C4	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C8

Deuteranopia (green-blind)

#0047C1

Tritanopia (blue-blind)

#005E7A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3936c4;
/* rgb */ color: rgb(57, 54, 196);
/* oklch */ color: oklch(44.1% 0.212 274.3);

Tailwind

colors: {
  custom: {
    50: '#846fd7',
    500: '#3936c4',
    950: '#000000',
  },
}

SCSS

$custom: #3936c4;
$custom-light: #846fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3936c4",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 196
  },
  "hsl": {
    "h": 241.268,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44138,
    "c": 0.21167,
    "h": 274.3
  },
  "luminance": 0.07494
}

Semantic roles & 50–950 ramp

primary

#3936C4

secondary

#CBCC89

accent

#E048DD

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3936C4

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

Preview Lab → · Contrast checker → · Palette generator →