#4743DD#4743DD

#4743DD is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.3% C 0.225 H 275.4°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX#4743DD
RGBrgb(71, 67, 221)
HSLhsl(242, 69%, 56%)
HSVhsv(242, 70%, 87%)
CMYKcmyk(67.9%, 69.7%, 0%, 13.3%)
CIE-LABlab(38.85, 48.84, -77.63)
CIE-LCHlch(38.85, 91.72, 302.18°)
OKLaboklab(49.35% 0.0213 -0.2243)
OKLCHoklch(49.35% 0.225 275.4)
XYZxyz(17.6525, 10.5727, 69.5031)
Luminance0.1057 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4743DD #D9DD43
analogous
#438CDD #4743DD #9443DD
triadic
#4743DD #DD4743 #43DD47
tetradic
#4743DD #DD438C #D9DD43 #43DD94
square
#4743DD #DD438C #D9DD43 #43DD94
split-complementary
#4743DD #DD9443 #8CDD43
monochromatic
#1C198C #2723C0 #4743DD #7A77E6 #ACABF0

Accessibility & contrast

On white

6.74
#4743DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.11
#4743DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4743DD
6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4743DD#FFFFFF#000000##FFFFFF
##4743DD1.006.743.116.74
#FFFFFF6.741.0021.001.00
#0000003.1121.001.0021.00
##FFFFFF6.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062E2
Deuteranopia (green-blind)
#0054DA
Tritanopia (blue-blind)
#006D8B
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #4743dd;
/* rgb */ color: rgb(71, 67, 221);
/* oklch */ color: oklch(49.3% 0.225 275.4);
Tailwind
colors: {
  custom: {
    50: '#8d78e9',
    500: '#4743dd',
    950: '#000000',
  },
}
SCSS
$custom: #4743dd;
$custom-light: #8d78e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4743dd",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 221
  },
  "hsl": {
    "h": 241.558,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49348,
    "c": 0.22533,
    "h": 275.4
  },
  "luminance": 0.10574
}

Semantic roles & 50–950 ramp

primary
#4743DD
secondary
#DCDE9E
accent
#EC3CE8
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4743DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4743DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva