#4F97F5#4F97F5

#4F97F5 is a light, vivid cyan. Relative luminance 0.304; OKLCH L 67.4% C 0.158 H 256.0°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX#4F97F5
RGBrgb(79, 151, 245)
HSLhsl(214, 89%, 64%)
HSVhsv(214, 68%, 96%)
CMYKcmyk(67.8%, 38.4%, 0%, 3.9%)
CIE-LABlab(61.98, 7.17, -53.66)
CIE-LCHlch(61.98, 54.14, 277.61°)
OKLaboklab(67.4% -0.0381 -0.1528)
OKLCHoklch(67.4% 0.158 256)
XYZxyz(30.7665, 30.3849, 90.6119)
Luminance0.3039 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F97F5 #F5AD4F
analogous
#4FEAF5 #4F97F5 #5A4FF5
triadic
#4F97F5 #F54F97 #97F54F
tetradic
#4F97F5 #F54FEA #F5AD4F #4FF55A
square
#4F97F5 #F54FEA #F5AD4F #4FF55A
split-complementary
#4F97F5 #F55A4F #EAF54F
monochromatic
#0B59BF #1575F2 #4F97F5 #89B9F8 #C3DBFC

Accessibility & contrast

On white

2.97
#4F97F5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.08
#4F97F5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F97F5
7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F97F5#FFFFFF#000000##000000
##4F97F51.002.977.087.08
#FFFFFF2.971.0021.0021.00
#0000007.0821.001.001.00
##0000007.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C9EF9
Deuteranopia (green-blind)
#538FF3
Tritanopia (blue-blind)
#00ADBA
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #4f97f5;
/* rgb */ color: rgb(79, 151, 245);
/* oklch */ color: oklch(67.4% 0.158 256.0);
Tailwind
colors: {
  custom: {
    50: '#91b5f9',
    500: '#4f97f5',
    950: '#000000',
  },
}
SCSS
$custom: #4f97f5;
$custom-light: #91b5f9;
$custom-dark: #000000;
JSON
{
  "hex": "#4f97f5",
  "rgb": {
    "r": 79,
    "g": 151,
    "b": 245
  },
  "hsl": {
    "h": 213.976,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.67396,
    "c": 0.1575,
    "h": 256
  },
  "luminance": 0.30388
}

Semantic roles & 50–950 ramp

primary
#4F97F5
secondary
#EDD4B2
accent
#8200E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #4F97F5

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

Preview Lab → · Contrast checker → · Palette generator →

#4F97F5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva