#4741DD#4741DD

#4741DD is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.1% C 0.227 H 275.7°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX#4741DD
RGBrgb(71, 65, 221)
HSLhsl(242, 70%, 56%)
HSVhsv(242, 71%, 87%)
CMYKcmyk(67.9%, 70.6%, 0%, 13.3%)
CIE-LABlab(38.44, 49.97, -78.30)
CIE-LCHlch(38.44, 92.89, 302.54°)
OKLaboklab(49.06% 0.0225 -0.2263)
OKLCHoklch(49.06% 0.227 275.7)
XYZxyz(17.5357, 10.3390, 69.4641)
Luminance0.1034 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4741DD #D7DD41
analogous
#4189DD #4741DD #9541DD
triadic
#4741DD #DD4741 #41DD47
tetradic
#4741DD #DD4189 #D7DD41 #41DD95
square
#4741DD #DD4189 #D7DD41 #41DD95
split-complementary
#4741DD #DD9541 #89DD41
monochromatic
#1D198B #2822BF #4741DD #7975E6 #ACA9F0

Accessibility & contrast

On white

6.84
#4741DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.07
#4741DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4741DD
6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4741DD#FFFFFF#000000##FFFFFF
##4741DD1.006.843.076.84
#FFFFFF6.841.0021.001.00
#0000003.0721.001.0021.00
##FFFFFF6.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061E2
Deuteranopia (green-blind)
#0053DA
Tritanopia (blue-blind)
#006C8B
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #4741dd;
/* rgb */ color: rgb(71, 65, 221);
/* oklch */ color: oklch(49.1% 0.227 275.7);
Tailwind
colors: {
  custom: {
    50: '#8e77e9',
    500: '#4741dd',
    950: '#000000',
  },
}
SCSS
$custom: #4741dd;
$custom-light: #8e77e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4741dd",
  "rgb": {
    "r": 71,
    "g": 65,
    "b": 221
  },
  "hsl": {
    "h": 242.308,
    "s": 69.643,
    "l": 56.078
  },
  "oklch": {
    "l": 0.49056,
    "c": 0.22739,
    "h": 275.7
  },
  "luminance": 0.10341
}

Semantic roles & 50–950 ramp

primary
#4741DD
secondary
#DBDD9D
accent
#EC3BE6
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4741DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4741DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva