#4F739B#4F739B

#4F739B is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.075 H 251.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX#4F739B
RGBrgb(79, 115, 155)
HSLhsl(212, 32%, 46%)
HSVhsv(212, 49%, 61%)
CMYKcmyk(49%, 25.8%, 0%, 39.2%)
CIE-LABlab(47.35, -1.26, -25.58)
CIE-LCHlch(47.35, 25.61, 267.19°)
OKLaboklab(54.53% -0.0235 -0.0714)
OKLCHoklch(54.53% 0.075 251.8)
XYZxyz(15.2696, 16.2892, 33.3435)
Luminance0.1629 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F739B #9B774F
analogous
#4F999B #4F739B #514F9B
triadic
#4F739B #9B4F73 #739B4F
tetradic
#4F739B #9B4F99 #9B774F #4F9B51
square
#4F739B #9B4F99 #9B774F #4F9B51
split-complementary
#4F739B #9B514F #999B4F
monochromatic
#26374A #3A5572 #4F739B #7192B6 #99B1CB

Accessibility & contrast

On white

4.93
#4F739B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.26
#4F739B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F739B
4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F739B#FFFFFF#000000##FFFFFF
##4F739B1.004.934.264.93
#FFFFFF4.931.0021.001.00
#0000004.2621.001.0021.00
##FFFFFF4.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#63759D
Deuteranopia (green-blind)
#5A6D9A
Tritanopia (blue-blind)
#2D7C81
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #4f739b;
/* rgb */ color: rgb(79, 115, 155);
/* oklch */ color: oklch(54.5% 0.075 251.8);
Tailwind
colors: {
  custom: {
    50: '#859bb8',
    500: '#4f739b',
    950: '#000000',
  },
}
SCSS
$custom: #4f739b;
$custom-light: #859bb8;
$custom-dark: #000000;
JSON
{
  "hex": "#4f739b",
  "rgb": {
    "r": 79,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 211.579,
    "s": 32.479,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54526,
    "c": 0.07521,
    "h": 251.8
  },
  "luminance": 0.1629
}

Semantic roles & 50–950 ramp

primary
#4F739B
secondary
#B8A48E
accent
#975FC9
background
#F8F9FB
surface
#EFF2F6
border
#CACCD0
text
#0B0E11
muted
#7C7E80

Preview Lab

Preview with #4F739B

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

Preview Lab → · Contrast checker → · Palette generator →

#4F739B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva