#4F8ADB#4F8ADB

#4F8ADB is a light, vivid cyan. Relative luminance 0.250; OKLCH L 63.1% C 0.137 H 256.8°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#4F8ADB
RGBrgb(79, 138, 219)
HSLhsl(215, 66%, 58%)
HSVhsv(215, 64%, 86%)
CMYKcmyk(63.9%, 37%, 0%, 14.1%)
CIE-LABlab(57.03, 5.99, -47.11)
CIE-LCHlch(57.03, 47.49, 277.24°)
OKLaboklab(63.1% -0.0315 -0.1338)
OKLCHoklch(63.1% 0.137 256.8)
XYZxyz(25.0945, 24.9513, 70.4977)
Luminance0.2495 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F8ADB #DBA04F
analogous
#4FD0DB #4F8ADB #5A4FDB
triadic
#4F8ADB #DB4F8A #8ADB4F
tetradic
#4F8ADB #DB4FD0 #DBA04F #4FDB5A
square
#4F8ADB #DB4FD0 #DBA04F #4FDB5A
split-complementary
#4F8ADB #DB5A4F #D0DB4F
monochromatic
#1E4F92 #286AC5 #4F8ADB #82ACE5 #B5CEF0

Accessibility & contrast

On white

3.51
#4F8ADB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.99
#4F8ADB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8ADB
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F8ADB#FFFFFF#000000##000000
##4F8ADB1.003.515.995.99
#FFFFFF3.511.0021.0021.00
#0000005.9921.001.001.00
##0000005.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6790DE
Deuteranopia (green-blind)
#5383D9
Tritanopia (blue-blind)
#009DA8
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #4f8adb;
/* rgb */ color: rgb(79, 138, 219);
/* oklch */ color: oklch(63.1% 0.137 256.8);
Tailwind
colors: {
  custom: {
    50: '#8dabe6',
    500: '#4f8adb',
    950: '#000000',
  },
}
SCSS
$custom: #4f8adb;
$custom-light: #8dabe6;
$custom-dark: #000000;
JSON
{
  "hex": "#4f8adb",
  "rgb": {
    "r": 79,
    "g": 138,
    "b": 219
  },
  "hsl": {
    "h": 214.714,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.63097,
    "c": 0.13745,
    "h": 256.8
  },
  "luminance": 0.24954
}

Semantic roles & 50–950 ramp

primary
#4F8ADB
secondary
#DFC7A7
accent
#A13FE9
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4F8ADB

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

Preview Lab → · Contrast checker → · Palette generator →

#4F8ADB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva