#3936C8#3936C8

#3936C8 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.5% C 0.217 H 274.1°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3936C8
RGB	rgb(57, 54, 200)
HSL	hsl(241, 57%, 50%)
HSV	hsv(241, 73%, 78%)
CMYK	cmyk(71.5%, 73%, 0%, 21.6%)
CIE-LAB	lab(33.30, 47.91, -74.67)
CIE-LCH	lch(33.30, 88.72, 302.69°)
OKLab	oklab(44.54% 0.0153 -0.216)
OKLCH	oklch(44.54% 0.217 274.1)
XYZ	xyz(13.4284, 7.6770, 55.4065)
Luminance	0.0768 (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

#3936C8 #C5C836

analogous

#367CC8 #3936C8 #8236C8

triadic

#3936C8 #C83936 #36C839

tetradic

#3936C8 #C8367C #C5C836 #36C882

square

#3936C8 #C8367C #C5C836 #36C882

split-complementary

#3936C8 #C88236 #7CC836

monochromatic

#1E1C68 #2B2998 #3936C8 #6866D6 #9796E3

Accessibility & contrast

On white

8.28

#3936C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3936C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936C8

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936C8	#FFFFFF	#000000	##FFFFFF
##3936C8	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CC

Deuteranopia (green-blind)

#0047C5

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3936c8;
/* rgb */ color: rgb(57, 54, 200);
/* oklch */ color: oklch(44.5% 0.217 274.1);

Tailwind

colors: {
  custom: {
    50: '#846fda',
    500: '#3936c8',
    950: '#000000',
  },
}

SCSS

$custom: #3936c8;
$custom-light: #846fda;
$custom-dark: #000000;

JSON

{
  "hex": "#3936c8",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 200
  },
  "hsl": {
    "h": 241.233,
    "s": 57.48,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44541,
    "c": 0.21651,
    "h": 274.1
  },
  "luminance": 0.07678
}

Semantic roles & 50–950 ramp

primary

#3936C8

secondary

#CDCE8C

accent

#E147DE

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3936C8

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

Preview Lab → · Contrast checker → · Palette generator →