#4F90E6#4F90E6

#4F90E6 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 65.0% C 0.146 H 256.2°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#4F90E6
RGBrgb(79, 144, 230)
HSLhsl(214, 75%, 61%)
HSVhsv(214, 66%, 90%)
CMYKcmyk(65.7%, 37.4%, 0%, 9.8%)
CIE-LABlab(59.27, 6.17, -49.69)
CIE-LCHlch(59.27, 50.07, 277.08°)
OKLaboklab(65.03% -0.0348 -0.1413)
OKLCHoklch(65.03% 0.146 256.2)
XYZxyz(27.4755, 27.3192, 78.6727)
Luminance0.2732 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F90E6 #E6A54F
analogous
#4FDBE6 #4F90E6 #594FE6
triadic
#4F90E6 #E64F90 #90E64F
tetradic
#4F90E6 #E64FDB #E6A54F #4FE659
square
#4F90E6 #E64FDB #E6A54F #4FE659
split-complementary
#4F90E6 #E6594F #DBE64F
monochromatic
#1754A3 #1F6FD9 #4F90E6 #85B2EE #BAD4F5

Accessibility & contrast

On white

3.25
#4F90E6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.46
#4F90E6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F90E6
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F90E6#FFFFFF#000000##000000
##4F90E61.003.256.466.46
#FFFFFF3.251.0021.0021.00
#0000006.4621.001.001.00
##0000006.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6A96E9
Deuteranopia (green-blind)
#5488E4
Tritanopia (blue-blind)
#00A4B0
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #4f90e6;
/* rgb */ color: rgb(79, 144, 230);
/* oklch */ color: oklch(65.0% 0.146 256.2);
Tailwind
colors: {
  custom: {
    50: '#8fb0ee',
    500: '#4f90e6',
    950: '#000000',
  },
}
SCSS
$custom: #4f90e6;
$custom-light: #8fb0ee;
$custom-dark: #000000;
JSON
{
  "hex": "#4f90e6",
  "rgb": {
    "r": 79,
    "g": 144,
    "b": 230
  },
  "hsl": {
    "h": 214.172,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.65027,
    "c": 0.14552,
    "h": 256.2
  },
  "luminance": 0.27322
}

Semantic roles & 50–950 ramp

primary
#4F90E6
secondary
#E5CCAC
accent
#810ED7
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #4F90E6

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

Preview Lab → · Contrast checker → · Palette generator →

#4F90E6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva