#728FBB#728FBB
#728FBB is a light, moderate blue. Relative luminance 0.268; OKLCH L 64.5% C 0.074 H 258.6°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #728FBB |
|---|---|
| RGB | rgb(114, 143, 187) |
| HSL | hsl(216, 35%, 59%) |
| HSV | hsv(216, 39%, 73%) |
| CMYK | cmyk(39%, 23.5%, 0%, 26.7%) |
| CIE-LAB | lab(58.80, 1.04, -26.18) |
| CIE-LCH | lch(58.80, 26.20, 272.28°) |
| OKLab | oklab(64.49% -0.0147 -0.0727) |
| OKLCH | oklch(64.49% 0.074 258.6) |
| XYZ | xyz(25.7287, 26.8089, 50.8230) |
| Luminance | 0.2681 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.81
Soft Blue
#6488EA
ΔE00 5.86
Dusty Blue
#5A86AD
ΔE00 5.99
Blue Grey
#758DA3
ΔE00 6.40
Cornflowerblue
#6495ED
ΔE00 6.40
Off Blue
#5684AE
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#728FBB #BB9E72
analogous
#72B4BB #728FBB #7A72BB
triadic
#728FBB #BB728F #8FBB72
tetradic
#728FBB #BB72B4 #BB9E72 #72BB7A
square
#728FBB #BB72B4 #BB9E72 #72BB7A
split-complementary
#728FBB #BB7A72 #B4BB72
monochromatic
#3A5378 #4E6FA2 #728FBB #9BB0CF #C5D1E3
Accessibility & contrast
On white
3.30
#728FBB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.36
#728FBB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #728FBB
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##728FBB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##728FBB | 1.00 | 3.30 | 6.36 | 6.36 |
| #FFFFFF | 3.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F91BD
Deuteranopia (green-blind)
#778ABA
Tritanopia (blue-blind)
#5A989E
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #728fbb; /* rgb */ color: rgb(114, 143, 187); /* oklch */ color: oklch(64.5% 0.074 258.6);
Tailwind
colors: {
custom: {
50: '#9dafcf',
500: '#728fbb',
950: '#000000',
},
}SCSS
$custom: #728fbb; $custom-light: #9dafcf; $custom-dark: #000000;
JSON
{
"hex": "#728fbb",
"rgb": {
"r": 114,
"g": 143,
"b": 187
},
"hsl": {
"h": 216.164,
"s": 34.928,
"l": 59.02
},
"oklch": {
"l": 0.64489,
"c": 0.07413,
"h": 258.6
},
"luminance": 0.2681
}Semantic roles & 50–950 ramp
primary
#728FBB
secondary
#D3C7B6
accent
#9F5DCB
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E1014
muted
#7E7F82