#4770DD#4770DD

#4770DD is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.4% C 0.173 H 265.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#4770DD
RGBrgb(71, 112, 221)
HSLhsl(224, 69%, 57%)
HSVhsv(224, 68%, 87%)
CMYKcmyk(67.9%, 49.3%, 0%, 13.3%)
CIE-LABlab(49.67, 21.29, -60.01)
CIE-LCHlch(49.67, 63.68, 289.53°)
OKLaboklab(57.37% -0.0129 -0.1722)
OKLCHoklch(57.37% 0.173 265.7)
XYZxyz(21.4393, 18.1463, 70.7653)
Luminance0.1815 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4770DD #DDB447
analogous
#47BBDD #4770DD #6947DD
triadic
#4770DD #DD4770 #70DD47
tetradic
#4770DD #DD47BB #DDB447 #47DD69
square
#4770DD #DD47BB #DDB447 #47DD69
split-complementary
#4770DD #DD6947 #BBDD47
monochromatic
#1A3A8F #244FC3 #4770DD #7B98E7 #AEC0F0

Accessibility & contrast

On white

4.54
#4770DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#4770DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4770DD
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4770DD#FFFFFF#000000##000000
##4770DD1.004.544.634.63
#FFFFFF4.541.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#327DE1
Deuteranopia (green-blind)
#0070DB
Tritanopia (blue-blind)
#008A9C
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #4770dd;
/* rgb */ color: rgb(71, 112, 221);
/* oklch */ color: oklch(57.4% 0.173 265.7);
Tailwind
colors: {
  custom: {
    50: '#8a98e8',
    500: '#4770dd',
    950: '#000000',
  },
}
SCSS
$custom: #4770dd;
$custom-light: #8a98e8;
$custom-dark: #000000;
JSON
{
  "hex": "#4770dd",
  "rgb": {
    "r": 71,
    "g": 112,
    "b": 221
  },
  "hsl": {
    "h": 223.6,
    "s": 68.807,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57371,
    "c": 0.17268,
    "h": 265.7
  },
  "luminance": 0.18148
}

Semantic roles & 50–950 ramp

primary
#4770DD
secondary
#DECEA2
accent
#BC3CEC
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0D16
muted
#7E7E84

Preview Lab

Preview with #4770DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4770DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva