#4B43D7#4B43D7

#4B43D7 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.1% C 0.217 H 277.2°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX#4B43D7
RGBrgb(75, 67, 215)
HSLhsl(243, 65%, 55%)
HSVhsv(243, 69%, 84%)
CMYKcmyk(65.1%, 68.8%, 0%, 15.7%)
CIE-LABlab(38.58, 47.41, -74.63)
CIE-LCHlch(38.58, 88.42, 302.42°)
OKLaboklab(49.06% 0.0271 -0.2154)
OKLCHoklch(49.06% 0.217 277.2)
XYZxyz(17.1706, 10.4150, 65.3822)
Luminance0.1042 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B43D7 #CFD743
analogous
#4385D7 #4B43D7 #9543D7
triadic
#4B43D7 #D74B43 #43D74B
tetradic
#4B43D7 #D74385 #CFD743 #43D795
square
#4B43D7 #D74385 #CFD743 #43D795
split-complementary
#4B43D7 #D79543 #85D743
monochromatic
#221C84 #2E27B6 #4B43D7 #7B75E2 #ACA8EC

Accessibility & contrast

On white

6.81
#4B43D7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#4B43D7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B43D7
6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B43D7#FFFFFF#000000##FFFFFF
##4B43D71.006.813.086.81
#FFFFFF6.811.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061DB
Deuteranopia (green-blind)
#0054D4
Tritanopia (blue-blind)
#006B88
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #4b43d7;
/* rgb */ color: rgb(75, 67, 215);
/* oklch */ color: oklch(49.1% 0.217 277.2);
Tailwind
colors: {
  custom: {
    50: '#8e78e5',
    500: '#4b43d7',
    950: '#000000',
  },
}
SCSS
$custom: #4b43d7;
$custom-light: #8e78e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4b43d7",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 215
  },
  "hsl": {
    "h": 243.243,
    "s": 64.912,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49056,
    "c": 0.21713,
    "h": 277.2
  },
  "luminance": 0.10416
}

Semantic roles & 50–950 ramp

primary
#4B43D7
secondary
#D6DA9C
accent
#E840DF
background
#F9F7FE
surface
#F2EDFC
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4B43D7

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

Preview Lab → · Contrast checker → · Palette generator →

#4B43D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva