#4647DD#4647DD

#4647DD is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.9% C 0.221 H 274.6°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#4647DD
RGBrgb(70, 71, 221)
HSLhsl(240, 69%, 57%)
HSVhsv(240, 68%, 87%)
CMYKcmyk(68.3%, 67.9%, 0%, 13.3%)
CIE-LABlab(39.63, 46.43, -76.36)
CIE-LCHlch(39.63, 89.37, 301.30°)
OKLaboklab(49.89% 0.0176 -0.2206)
OKLCHoklch(49.89% 0.221 274.6)
XYZxyz(17.8258, 11.0274, 69.5817)
Luminance0.1103 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4647DD #DDDC46
analogous
#4692DD #4647DD #9146DD
triadic
#4647DD #DD4647 #47DD46
tetradic
#4647DD #DD4692 #DDDC46 #46DD91
square
#4647DD #DD4692 #DDDC46 #46DD91
split-complementary
#4647DD #DD9146 #92DD46
monochromatic
#1A1B8E #2425C2 #4647DD #7A7AE7 #ADAEF0

Accessibility & contrast

On white

6.55
#4647DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#4647DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4647DD
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4647DD#FFFFFF#000000##FFFFFF
##4647DD1.006.553.216.55
#FFFFFF6.551.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0064E2
Deuteranopia (green-blind)
#0056DA
Tritanopia (blue-blind)
#00708C
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #4647dd;
/* rgb */ color: rgb(70, 71, 221);
/* oklch */ color: oklch(49.9% 0.221 274.6);
Tailwind
colors: {
  custom: {
    50: '#8d7be9',
    500: '#4647dd',
    950: '#000000',
  },
}
SCSS
$custom: #4647dd;
$custom-light: #8d7be9;
$custom-dark: #000000;
JSON
{
  "hex": "#4647dd",
  "rgb": {
    "r": 70,
    "g": 71,
    "b": 221
  },
  "hsl": {
    "h": 239.603,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.49889,
    "c": 0.22133,
    "h": 274.6
  },
  "luminance": 0.11029
}

Semantic roles & 50–950 ramp

primary
#4647DD
secondary
#DEDEA1
accent
#EB3CEC
background
#F9F7FE
surface
#F2EEFD
border
#CCC9D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4647DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4647DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva