#4B3ECF#4B3ECF

#4B3ECF is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.6% C 0.213 H 278.6°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#4B3ECF
RGBrgb(75, 62, 207)
HSLhsl(245, 60%, 53%)
HSVhsv(245, 70%, 81%)
CMYKcmyk(63.8%, 70%, 0%, 18.8%)
CIE-LABlab(36.83, 47.70, -72.89)
CIE-LCHlch(36.83, 87.11, 303.20°)
OKLaboklab(47.58% 0.0318 -0.2103)
OKLCHoklch(47.58% 0.213 278.6)
XYZxyz(15.8831, 9.4448, 60.0054)
Luminance0.0945 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B3ECF #C2CF3E
analogous
#3E7ACF #4B3ECF #933ECF
triadic
#4B3ECF #CF4B3E #3ECF4B
tetradic
#4B3ECF #CF3E7A #C2CF3E #3ECF93
square
#4B3ECF #CF3E7A #C2CF3E #3ECF93
split-complementary
#4B3ECF #CF933E #7ACF3E
monochromatic
#251D75 #3529A6 #4B3ECF #796FDB #A6A0E7

Accessibility & contrast

On white

7.27
#4B3ECF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#4B3ECF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3ECF
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B3ECF#FFFFFF#000000##FFFFFF
##4B3ECF1.007.272.897.27
#FFFFFF7.271.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CD3
Deuteranopia (green-blind)
#0051CC
Tritanopia (blue-blind)
#006582
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #4b3ecf;
/* rgb */ color: rgb(75, 62, 207);
/* oklch */ color: oklch(47.6% 0.213 278.6);
Tailwind
colors: {
  custom: {
    50: '#8d75df',
    500: '#4b3ecf',
    950: '#000000',
  },
}
SCSS
$custom: #4b3ecf;
$custom-light: #8d75df;
$custom-dark: #000000;
JSON
{
  "hex": "#4b3ecf",
  "rgb": {
    "r": 75,
    "g": 62,
    "b": 207
  },
  "hsl": {
    "h": 245.379,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.47581,
    "c": 0.21272,
    "h": 278.6
  },
  "luminance": 0.09446
}

Semantic roles & 50–950 ramp

primary
#4B3ECF
secondary
#CED495
accent
#E344D5
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #4B3ECF

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

Preview Lab → · Contrast checker → · Palette generator →

#4B3ECF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva