#5388CB#5388CB
#5388CB is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 62.0% C 0.117 H 255.0°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #5388CB |
|---|---|
| RGB | rgb(83, 136, 203) |
| HSL | hsl(214, 54%, 56%) |
| HSV | hsv(214, 59%, 80%) |
| CMYK | cmyk(59.1%, 33%, 0%, 20.4%) |
| CIE-LAB | lab(55.84, 2.57, -39.97) |
| CIE-LCH | lch(55.84, 40.05, 273.68°) |
| OKLab | oklab(61.96% -0.0302 -0.1129) |
| OKLCH | oklch(61.96% 0.117 255) |
| XYZ | xyz(23.1471, 23.7571, 59.8541) |
| Luminance | 0.2376 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 3.17
Dark Sky Blue
#448EE4
ΔE00 3.36
Cool Blue
#4984B8
ΔE00 3.59
Off Blue
#5684AE
ΔE00 3.99
Dusty Blue
#5A86AD
ΔE00 4.18
Steel Blue
#4682B4
ΔE00 4.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5388CB #CB9653
analogous
#53C4CB #5388CB #5A53CB
triadic
#5388CB #CB5388 #88CB53
tetradic
#5388CB #CB53C4 #CB9653 #53CB5A
square
#5388CB #CB53C4 #CB9653 #53CB5A
split-complementary
#5388CB #CB5A53 #C4CB53
monochromatic
#264D7E #3469AD #5388CB #82A9D9 #B1C9E7
Accessibility & contrast
On white
3.65
#5388CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.75
#5388CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5388CB
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5388CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5388CB | 1.00 | 3.65 | 5.75 | 5.75 |
| #FFFFFF | 3.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C8CCE
Deuteranopia (green-blind)
#5C81CA
Tritanopia (blue-blind)
#0097A0
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #5388cb; /* rgb */ color: rgb(83, 136, 203); /* oklch */ color: oklch(62.0% 0.117 255.0);
Tailwind
colors: {
custom: {
50: '#8daadb',
500: '#5388cb',
950: '#000000',
},
}SCSS
$custom: #5388cb; $custom-light: #8daadb; $custom-dark: #000000;
JSON
{
"hex": "#5388cb",
"rgb": {
"r": 83,
"g": 136,
"b": 203
},
"hsl": {
"h": 213.5,
"s": 53.571,
"l": 56.078
},
"oklch": {
"l": 0.61961,
"c": 0.11688,
"h": 255
},
"luminance": 0.23759
}Semantic roles & 50–950 ramp
primary
#5388CB
secondary
#D6C0A4
accent
#9C4BDD
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83