#3C43BC#3C43BC

#3C43BC is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.6% C 0.187 H 273.7°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX#3C43BC
RGBrgb(60, 67, 188)
HSLhsl(237, 52%, 49%)
HSVhsv(237, 68%, 74%)
CMYKcmyk(68.1%, 64.4%, 0%, 26.3%)
CIE-LABlab(35.21, 36.51, -64.49)
CIE-LCHlch(35.21, 74.11, 299.51°)
OKLaboklab(45.63% 0.0122 -0.1861)
OKLCHoklch(45.63% 0.187 273.7)
XYZxyz(12.9447, 8.6046, 48.5459)
Luminance0.0861 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C43BC #BCB53C
analogous
#3C83BC #3C43BC #753CBC
triadic
#3C43BC #BC3C43 #43BC3C
tetradic
#3C43BC #BC3C83 #BCB53C #3CBC75
square
#3C43BC #BC3C83 #BCB53C #3CBC75
split-complementary
#3C43BC #BC753C #83BC3C
monochromatic
#1E225F #2D328E #3C43BC #676CCE #9599DD

Accessibility & contrast

On white

7.72
#3C43BC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#3C43BC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C43BC
7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C43BC#FFFFFF#000000##FFFFFF
##3C43BC1.007.722.727.72
#FFFFFF7.721.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059C0
Deuteranopia (green-blind)
#004DBA
Tritanopia (blue-blind)
#006279
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #3c43bc;
/* rgb */ color: rgb(60, 67, 188);
/* oklch */ color: oklch(45.6% 0.187 273.7);
Tailwind
colors: {
  custom: {
    50: '#8277d1',
    500: '#3c43bc',
    950: '#000000',
  },
}
SCSS
$custom: #3c43bc;
$custom-light: #8277d1;
$custom-dark: #000000;
JSON
{
  "hex": "#3c43bc",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 188
  },
  "hsl": {
    "h": 236.719,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45631,
    "c": 0.18655,
    "h": 273.7
  },
  "luminance": 0.08606
}

Semantic roles & 50–950 ramp

primary
#3C43BC
secondary
#C9C58B
accent
#D34DDB
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83

Preview Lab

Preview with #3C43BC

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

Preview Lab → · Contrast checker → · Palette generator →

#3C43BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva