#718CB4#718CB4
#718CB4 is a light, moderate blue. Relative luminance 0.256; OKLCH L 63.5% C 0.068 H 258.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).
Color values
| HEX | #718CB4 |
|---|---|
| RGB | rgb(113, 140, 180) |
| HSL | hsl(216, 31%, 57%) |
| HSV | hsv(216, 37%, 71%) |
| CMYK | cmyk(37.2%, 22.2%, 0%, 29.4%) |
| CIE-LAB | lab(57.62, 0.56, -24.03) |
| CIE-LCH | lch(57.62, 24.03, 271.33°) |
| OKLab | oklab(63.46% -0.0141 -0.0665) |
| OKLCH | oklch(63.46% 0.068 258.1) |
| XYZ | xyz(24.4238, 25.5610, 46.8180) |
| Luminance | 0.2556 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.99
Dusty Blue
#5A86AD
ΔE00 5.46
Blue Grey
#758DA3
ΔE00 5.68
Off Blue
#5684AE
ΔE00 5.94
Soft Blue
#6488EA
ΔE00 6.52
Greyish Blue
#5E819D
ΔE00 7.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#718CB4 #B49971
analogous
#71AEB4 #718CB4 #7771B4
triadic
#718CB4 #B4718C #8CB471
tetradic
#718CB4 #B471AE #B49971 #71B477
square
#718CB4 #B471AE #B49971 #71B477
split-complementary
#718CB4 #B47771 #AEB471
monochromatic
#3B5070 #506D98 #718CB4 #99ACC9 #C1CDDE
Accessibility & contrast
On white
3.44
#718CB4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.11
#718CB4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #718CB4
6.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##718CB4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##718CB4 | 1.00 | 3.44 | 6.11 | 6.11 |
| #FFFFFF | 3.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E8EB6
Deuteranopia (green-blind)
#7688B3
Tritanopia (blue-blind)
#5B9599
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #718cb4; /* rgb */ color: rgb(113, 140, 180); /* oklch */ color: oklch(63.5% 0.068 258.1);
Tailwind
colors: {
custom: {
50: '#9cadca',
500: '#718cb4',
950: '#000000',
},
}SCSS
$custom: #718cb4; $custom-light: #9cadca; $custom-dark: #000000;
JSON
{
"hex": "#718cb4",
"rgb": {
"r": 113,
"g": 140,
"b": 180
},
"hsl": {
"h": 215.821,
"s": 30.876,
"l": 57.451
},
"oklch": {
"l": 0.63458,
"c": 0.068,
"h": 258.1
},
"luminance": 0.25562
}Semantic roles & 50–950 ramp
primary
#718CB4
secondary
#CEC3B3
accent
#9E61C7
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0E1013
muted
#7E7F82