#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
RGBrgb(60, 63, 221)
HSLhsl(239, 70%, 55%)
HSVhsv(239, 73%, 87%)
CMYKcmyk(72.9%, 71.5%, 0%, 13.3%)
CIE-LABlab(37.36, 49.97, -80.11)
CIE-LCHlch(37.36, 94.42, 301.95°)
OKLaboklab(48.1% 0.0108 -0.2318)
OKLCHoklch(48.1% 0.232 272.7)
XYZxyz(16.6877, 9.7344, 69.3921)
Luminance0.0974 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

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
##3C3FDD1.007.132.957.13
#FFFFFF7.131.0021.001.00
#0000002.9521.001.0021.00
##FFFFFF7.131.0021.001.00

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 →

#3C3FDD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva