#4F8FDC#4F8FDC

#4F8FDC is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.134 H 254.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#4F8FDC
RGBrgb(79, 143, 220)
HSLhsl(213, 67%, 59%)
HSVhsv(213, 64%, 86%)
CMYKcmyk(64.1%, 35%, 0%, 13.7%)
CIE-LABlab(58.48, 3.37, -45.37)
CIE-LCHlch(58.48, 45.49, 274.24°)
OKLaboklab(64.25% -0.0363 -0.1286)
OKLCHoklch(64.25% 0.134 254.3)
XYZxyz(25.9605, 26.4720, 71.4377)
Luminance0.2647 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F8FDC #DC9C4F
analogous
#4FD5DC #4F8FDC #554FDC
triadic
#4F8FDC #DC4F8F #8FDC4F
tetradic
#4F8FDC #DC4FD5 #DC9C4F #4FDC55
square
#4F8FDC #DC4FD5 #DC9C4F #4FDC55
split-complementary
#4F8FDC #DC554F #D5DC4F
monochromatic
#1D5393 #2770C6 #4F8FDC #82AFE6 #B5D0F0

Accessibility & contrast

On white

3.34
#4F8FDC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.29
#4F8FDC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8FDC
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F8FDC#FFFFFF#000000##000000
##4F8FDC1.003.346.296.29
#FFFFFF3.341.0021.0021.00
#0000006.2921.001.001.00
##0000006.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D94DF
Deuteranopia (green-blind)
#5A87DA
Tritanopia (blue-blind)
#00A1AB
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #4f8fdc;
/* rgb */ color: rgb(79, 143, 220);
/* oklch */ color: oklch(64.2% 0.134 254.3);
Tailwind
colors: {
  custom: {
    50: '#8dafe7',
    500: '#4f8fdc',
    950: '#000000',
  },
}
SCSS
$custom: #4f8fdc;
$custom-light: #8dafe7;
$custom-dark: #000000;
JSON
{
  "hex": "#4f8fdc",
  "rgb": {
    "r": 79,
    "g": 143,
    "b": 220
  },
  "hsl": {
    "h": 212.766,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64248,
    "c": 0.13367,
    "h": 254.3
  },
  "luminance": 0.26474
}

Semantic roles & 50–950 ramp

primary
#4F8FDC
secondary
#DFC6A8
accent
#9C3EEA
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4F8FDC

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

Preview Lab → · Contrast checker → · Palette generator →

#4F8FDC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva