#4788DD#4788DD

#4788DD is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.4% C 0.145 H 256.0°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#4788DD
RGBrgb(71, 136, 221)
HSLhsl(214, 69%, 57%)
HSVhsv(214, 68%, 87%)
CMYKcmyk(67.9%, 38.5%, 0%, 13.3%)
CIE-LABlab(56.25, 6.55, -49.48)
CIE-LCHlch(56.25, 49.91, 277.54°)
OKLaboklab(62.44% -0.0351 -0.1409)
OKLCHoklch(62.44% 0.145 256)
XYZxyz(24.4491, 24.1658, 71.7686)
Luminance0.2417 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4788DD #DD9C47
analogous
#47D3DD #4788DD #5147DD
triadic
#4788DD #DD4788 #88DD47
tetradic
#4788DD #DD47D3 #DD9C47 #47DD51
square
#4788DD #DD47D3 #DD9C47 #47DD51
split-complementary
#4788DD #DD5147 #D3DD47
monochromatic
#1A4D8F #2469C3 #4788DD #7BA9E7 #AECBF0

Accessibility & contrast

On white

3.60
#4788DD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.83
#4788DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4788DD
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4788DD#FFFFFF#000000##000000
##4788DD1.003.605.835.83
#FFFFFF3.601.0021.0021.00
#0000005.8321.001.001.00
##0000005.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#618EE0
Deuteranopia (green-blind)
#4B80DB
Tritanopia (blue-blind)
#009CA8
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #4788dd;
/* rgb */ color: rgb(71, 136, 221);
/* oklch */ color: oklch(62.4% 0.145 256.0);
Tailwind
colors: {
  custom: {
    50: '#8aaae8',
    500: '#4788dd',
    950: '#000000',
  },
}
SCSS
$custom: #4788dd;
$custom-light: #8aaae8;
$custom-dark: #000000;
JSON
{
  "hex": "#4788dd",
  "rgb": {
    "r": 71,
    "g": 136,
    "b": 221
  },
  "hsl": {
    "h": 214,
    "s": 68.807,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6244,
    "c": 0.14518,
    "h": 256
  },
  "luminance": 0.24168
}

Semantic roles & 50–950 ramp

primary
#4788DD
secondary
#DEC4A2
accent
#A03CEC
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4788DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4788DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva