#3C3FDD#3C3FDD

#3C3FDD is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.1% C 0.232 H 272.7°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FDD
RGB	rgb(60, 63, 221)
HSL	hsl(239, 70%, 55%)
HSV	hsv(239, 73%, 87%)
CMYK	cmyk(72.9%, 71.5%, 0%, 13.3%)
CIE-LAB	lab(37.36, 49.97, -80.11)
CIE-LCH	lch(37.36, 94.42, 301.95°)
OKLab	oklab(48.1% 0.0108 -0.2318)
OKLCH	oklch(48.1% 0.232 272.7)
XYZ	xyz(16.6877, 9.7344, 69.3921)
Luminance	0.0974 (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

#3C3FDD #DDDA3C

analogous

#3C8FDD #3C3FDD #893CDD

triadic

#3C3FDD #DD3C3F #3FDD3C

tetradic

#3C3FDD #DD3C8F #DDDA3C #3CDD89

square

#3C3FDD #DD3C8F #DDDA3C #3CDD89

split-complementary

#3C3FDD #DD893C #8FDD3C

monochromatic

#181A87 #2124BB #3C3FDD #7072E6 #A4A6EF

Accessibility & contrast

On white

7.13

#3C3FDD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3C3FDD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FDD

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FDD	#FFFFFF	#000000	##FFFFFF
##3C3FDD	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E2

Deuteranopia (green-blind)

#0050DA

Tritanopia (blue-blind)

#006C8A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3c3fdd;
/* rgb */ color: rgb(60, 63, 221);
/* oklch */ color: oklch(48.1% 0.232 272.7);

Tailwind

colors: {
  custom: {
    50: '#8975e9',
    500: '#3c3fdd',
    950: '#000000',
  },
}

SCSS

$custom: #3c3fdd;
$custom-light: #8975e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3fdd",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 221
  },
  "hsl": {
    "h": 238.882,
    "s": 70.306,
    "l": 55.098
  },
  "oklch": {
    "l": 0.48104,
    "c": 0.23204,
    "h": 272.7
  },
  "luminance": 0.09736
}

Semantic roles & 50–950 ramp

primary

#3C3FDD

secondary

#DCDB99

accent

#EA3BED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3C3FDD

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

Preview Lab → · Contrast checker → · Palette generator →