#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 |
|---|---|
| RGB | rgb(79, 115, 155) |
| HSL | hsl(212, 32%, 46%) |
| HSV | hsv(212, 49%, 61%) |
| CMYK | cmyk(49%, 25.8%, 0%, 39.2%) |
| CIE-LAB | lab(47.35, -1.26, -25.58) |
| CIE-LCH | lch(47.35, 25.61, 267.19°) |
| OKLab | oklab(54.53% -0.0235 -0.0714) |
| OKLCH | oklch(54.53% 0.075 251.8) |
| XYZ | xyz(15.2696, 16.2892, 33.3435) |
| Luminance | 0.1629 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cadet Blue
#4E7496
ΔE00 2.02
Dull Blue
#49759C
ΔE00 2.06
Flat Blue
#3C73A8
ΔE00 3.27
Muted Blue
#3B719F
ΔE00 3.38
French Blue
#436BAD
ΔE00 4.10
Stormy Blue
#507B9C
ΔE00 4.25
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 |
|---|---|---|---|---|
| ##4F739B | 1.00 | 4.93 | 4.26 | 4.93 |
| #FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
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