#4B41CB#4B41CB

#4B41CB is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.7% C 0.205 H 278.5°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX#4B41CB
RGBrgb(75, 65, 203)
HSLhsl(244, 57%, 53%)
HSVhsv(244, 68%, 80%)
CMYKcmyk(63.1%, 68%, 0%, 20.4%)
CIE-LABlab(37.09, 44.73, -70.14)
CIE-LCHlch(37.09, 83.19, 302.53°)
OKLaboklab(47.66% 0.0302 -0.2023)
OKLCHoklch(47.66% 0.205 278.5)
XYZxyz(15.5680, 9.5870, 57.5184)
Luminance0.0959 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B41CB #C1CB41
analogous
#417CCB #4B41CB #9041CB
triadic
#4B41CB #CB4B41 #41CB4B
tetradic
#4B41CB #CB417C #C1CB41 #41CB90
square
#4B41CB #CB417C #C1CB41 #41CB90
split-complementary
#4B41CB #CB9041 #7CCB41
monochromatic
#251F72 #352CA2 #4B41CB #7971D8 #A6A1E5

Accessibility & contrast

On white

7.20
#4B41CB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.92
#4B41CB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B41CB
7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B41CB#FFFFFF#000000##FFFFFF
##4B41CB1.007.202.927.20
#FFFFFF7.201.0021.001.00
#0000002.9221.001.0021.00
##FFFFFF7.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DCF
Deuteranopia (green-blind)
#0052C8
Tritanopia (blue-blind)
#006681
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #4b41cb;
/* rgb */ color: rgb(75, 65, 203);
/* oklch */ color: oklch(47.7% 0.205 278.5);
Tailwind
colors: {
  custom: {
    50: '#8c77dc',
    500: '#4b41cb',
    950: '#000000',
  },
}
SCSS
$custom: #4b41cb;
$custom-light: #8c77dc;
$custom-dark: #000000;
JSON
{
  "hex": "#4b41cb",
  "rgb": {
    "r": 75,
    "g": 65,
    "b": 203
  },
  "hsl": {
    "h": 244.348,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47661,
    "c": 0.20453,
    "h": 278.5
  },
  "luminance": 0.09588
}

Semantic roles & 50–950 ramp

primary
#4B41CB
secondary
#CED296
accent
#E048D5
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0D0915
muted
#7E7B83

Preview Lab

Preview with #4B41CB

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

Preview Lab → · Contrast checker → · Palette generator →

#4B41CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva