#3C3FD5#3C3FD5

#3C3FD5 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.3% C 0.222 H 273.1°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FD5
RGB	rgb(60, 63, 213)
HSL	hsl(239, 65%, 54%)
HSV	hsv(239, 72%, 84%)
CMYK	cmyk(71.8%, 70.4%, 0%, 16.5%)
CIE-LAB	lab(36.59, 47.35, -76.79)
CIE-LCH	lch(36.59, 90.21, 301.66°)
OKLab	oklab(47.32% 0.012 -0.2221)
OKLCH	oklch(47.32% 0.222 273.1)
XYZ	xyz(15.6472, 9.3182, 63.9119)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.18

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3FD5 #D5D23C

analogous

#3C8BD5 #3C3FD5 #863CD5

triadic

#3C3FD5 #D53C3F #3FD53C

tetradic

#3C3FD5 #D53C8B #D5D23C #3CD586

square

#3C3FD5 #D53C8B #D5D23C #3CD586

split-complementary

#3C3FD5 #D5863C #8BD53C

monochromatic

#1B1D7C #2628AE #3C3FD5 #6E71E0 #A1A2EB

Accessibility & contrast

On white

7.33

#3C3FD5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3C3FD5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FD5

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FD5	#FFFFFF	#000000	##FFFFFF
##3C3FD5	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD9

Deuteranopia (green-blind)

#004FD2

Tritanopia (blue-blind)

#006986

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c3fd5;
/* rgb */ color: rgb(60, 63, 213);
/* oklch */ color: oklch(47.3% 0.222 273.1);

Tailwind

colors: {
  custom: {
    50: '#8875e3',
    500: '#3c3fd5',
    950: '#000000',
  },
}

SCSS

$custom: #3c3fd5;
$custom-light: #8875e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3fd5",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 213
  },
  "hsl": {
    "h": 238.824,
    "s": 64.557,
    "l": 53.529
  },
  "oklch": {
    "l": 0.4732,
    "c": 0.22242,
    "h": 273.1
  },
  "luminance": 0.0932
}

Semantic roles & 50–950 ramp

primary

#3C3FD5

secondary

#D7D696

accent

#E440E8

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3C3FD5

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

Preview Lab → · Contrast checker → · Palette generator →