#4F83BD#4F83BD

#4F83BD is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.9% C 0.105 H 252.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX#4F83BD
RGBrgb(79, 131, 189)
HSLhsl(212, 45%, 53%)
HSVhsv(212, 58%, 74%)
CMYKcmyk(58.2%, 30.7%, 0%, 25.9%)
CIE-LABlab(53.56, 0.12, -35.60)
CIE-LCHlch(53.56, 35.60, 270.19°)
OKLaboklab(59.91% -0.032 -0.1003)
OKLCHoklch(59.91% 0.105 252.3)
XYZxyz(20.5228, 21.5672, 51.2156)
Luminance0.2157 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F83BD #BD894F
analogous
#4FBABD #4F83BD #524FBD
triadic
#4F83BD #BD4F83 #83BD4F
tetradic
#4F83BD #BD4FBA #BD894F #4FBD52
square
#4F83BD #BD4FBA #BD894F #4FBD52
split-complementary
#4F83BD #BD524F #BABD4F
monochromatic
#28476A #386596 #4F83BD #7CA2CE #A8C2DE

Accessibility & contrast

On white

3.95
#4F83BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.31
#4F83BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83BD
5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F83BD#FFFFFF#000000##000000
##4F83BD1.003.955.315.31
#FFFFFF3.951.0021.0021.00
#0000005.3121.001.001.00
##0000005.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B86C0
Deuteranopia (green-blind)
#5C7BBC
Tritanopia (blue-blind)
#009098
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #4f83bd;
/* rgb */ color: rgb(79, 131, 189);
/* oklch */ color: oklch(59.9% 0.105 252.3);
Tailwind
colors: {
  custom: {
    50: '#89a6d1',
    500: '#4f83bd',
    950: '#000000',
  },
}
SCSS
$custom: #4f83bd;
$custom-light: #89a6d1;
$custom-dark: #000000;
JSON
{
  "hex": "#4f83bd",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 189
  },
  "hsl": {
    "h": 211.636,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59908,
    "c": 0.10529,
    "h": 252.3
  },
  "luminance": 0.21569
}

Semantic roles & 50–950 ramp

primary
#4F83BD
secondary
#CCB59C
accent
#9753D5
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C0F14
muted
#7D7F82

Preview Lab

Preview with #4F83BD

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

Preview Lab → · Contrast checker → · Palette generator →

#4F83BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva