#5D81CA#5D81CA
#5D81CA is a mid, moderate blue. Relative luminance 0.223; OKLCH L 60.9% C 0.119 H 263.4°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #5D81CA |
|---|---|
| RGB | rgb(93, 129, 202) |
| HSL | hsl(220, 51%, 58%) |
| HSV | hsv(220, 54%, 79%) |
| CMYK | cmyk(54%, 36.1%, 0%, 20.8%) |
| CIE-LAB | lab(54.33, 8.51, -41.75) |
| CIE-LCH | lch(54.33, 42.61, 281.53°) |
| OKLab | oklab(60.9% -0.0137 -0.118) |
| OKLCH | oklch(60.9% 0.119 263.4) |
| XYZ | xyz(23.0215, 22.2902, 58.9550) |
| Luminance | 0.2229 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 4.33
Soft Blue
#6488EA
ΔE00 4.45
Off Blue
#5684AE
ΔE00 5.14
Dusty Blue
#5A86AD
ΔE00 5.37
Dodger Blue
#3E82FC
ΔE00 5.57
Lightish Blue
#3D7AFD
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5D81CA #CAA65D
analogous
#5DB8CA #5D81CA #6F5DCA
triadic
#5D81CA #CA5D81 #81CA5D
tetradic
#5D81CA #CA5DB8 #CAA65D #5DCA6F
square
#5D81CA #CA5DB8 #CAA65D #5DCA6F
split-complementary
#5D81CA #CA6F5D #B8CA5D
monochromatic
#2B4782 #3A61B0 #5D81CA #8BA5D9 #B9C9E8
Accessibility & contrast
On white
3.85
#5D81CA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.46
#5D81CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5D81CA
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5D81CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5D81CA | 1.00 | 3.85 | 5.46 | 5.46 |
| #FFFFFF | 3.85 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.46 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.46 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6487CD
Deuteranopia (green-blind)
#577DC8
Tritanopia (blue-blind)
#21919C
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #5d81ca; /* rgb */ color: rgb(93, 129, 202); /* oklch */ color: oklch(60.9% 0.119 263.4);
Tailwind
colors: {
custom: {
50: '#92a5da',
500: '#5d81ca',
950: '#000000',
},
}SCSS
$custom: #5d81ca; $custom-light: #92a5da; $custom-dark: #000000;
JSON
{
"hex": "#5d81ca",
"rgb": {
"r": 93,
"g": 129,
"b": 202
},
"hsl": {
"h": 220.183,
"s": 50.698,
"l": 57.843
},
"oklch": {
"l": 0.60904,
"c": 0.11878,
"h": 263.4
},
"luminance": 0.22292
}Semantic roles & 50–950 ramp
primary
#5D81CA
secondary
#D7C9AC
accent
#AC4EDA
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0D0F15
muted
#7E7F83