#4F83DE#4F83DE

#4F83DE is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.8% C 0.149 H 260.8°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX#4F83DE
RGBrgb(79, 131, 222)
HSLhsl(218, 68%, 59%)
HSVhsv(218, 64%, 87%)
CMYKcmyk(64.4%, 41%, 0%, 12.9%)
CIE-LABlab(55.24, 11.22, -51.63)
CIE-LCHlch(55.24, 52.83, 282.26°)
OKLaboklab(61.76% -0.0238 -0.1471)
OKLCHoklch(61.76% 0.149 260.8)
XYZxyz(24.5209, 23.1664, 72.2724)
Luminance0.2317 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F83DE #DEAA4F
analogous
#4FCBDE #4F83DE #634FDE
triadic
#4F83DE #DE4F83 #83DE4F
tetradic
#4F83DE #DE4FCB #DEAA4F #4FDE63
square
#4F83DE #DE4FCB #DEAA4F #4FDE63
split-complementary
#4F83DE #DE634F #CBDE4F
monochromatic
#1C4996 #2662CA #4F83DE #83A7E8 #B6CCF1

Accessibility & contrast

On white

3.73
#4F83DE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.63
#4F83DE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83DE
5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F83DE#FFFFFF#000000##000000
##4F83DE1.003.735.635.63
#FFFFFF3.731.0021.0021.00
#0000005.6321.001.001.00
##0000005.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#5A8BE2
Deuteranopia (green-blind)
#447EDC
Tritanopia (blue-blind)
#0098A6
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #4f83de;
/* rgb */ color: rgb(79, 131, 222);
/* oklch */ color: oklch(61.8% 0.149 260.8);
Tailwind
colors: {
  custom: {
    50: '#8ea6e9',
    500: '#4f83de',
    950: '#000000',
  },
}
SCSS
$custom: #4f83de;
$custom-light: #8ea6e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4f83de",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 222
  },
  "hsl": {
    "h": 218.182,
    "s": 68.421,
    "l": 59.02
  },
  "oklch": {
    "l": 0.61764,
    "c": 0.14905,
    "h": 260.8
  },
  "luminance": 0.23169
}

Semantic roles & 50–950 ramp

primary
#4F83DE
secondary
#E0CCA8
accent
#AC3DEB
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4F83DE

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

Preview Lab → · Contrast checker → · Palette generator →

#4F83DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva