#5C81E8#5C81E8
#5C81E8 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.6% C 0.160 H 266.9°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).
Color values
| HEX | #5C81E8 |
|---|---|
| RGB | rgb(92, 129, 232) |
| HSL | hsl(224, 75%, 64%) |
| HSV | hsv(224, 60%, 91%) |
| CMYK | cmyk(60.3%, 44.4%, 0%, 9%) |
| CIE-LAB | lab(55.89, 18.11, -56.16) |
| CIE-LCH | lch(55.89, 59.01, 287.88°) |
| OKLab | oklab(62.61% -0.0087 -0.1602) |
| OKLCH | oklch(62.61% 0.16 266.9) |
| XYZ | xyz(26.8244, 23.7997, 79.5085) |
| Luminance | 0.2380 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.29
Dodger Blue
#3E82FC
ΔE00 3.60
Lightish Blue
#3D7AFD
ΔE00 3.64
Cornflower
#6A79F7
ΔE00 4.74
Clear Blue
#247AFD
ΔE00 4.81
Azure
#007FFF
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5C81E8 #E8C35C
analogous
#5CC7E8 #5C81E8 #7D5CE8
triadic
#5C81E8 #E85C81 #81E85C
tetradic
#5C81E8 #E85CC7 #E8C35C #5CE87D
square
#5C81E8 #E85CC7 #E8C35C #5CE87D
split-complementary
#5C81E8 #E87D5C #C7E85C
monochromatic
#1941B1 #2658E0 #5C81E8 #92AAF0 #C7D4F7
Accessibility & contrast
On white
3.65
#5C81E8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.76
#5C81E8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5C81E8
5.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5C81E8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5C81E8 | 1.00 | 3.65 | 5.76 | 5.76 |
| #FFFFFF | 3.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#518DEC
Deuteranopia (green-blind)
#3B80E6
Tritanopia (blue-blind)
#0098A9
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #5c81e8; /* rgb */ color: rgb(92, 129, 232); /* oklch */ color: oklch(62.6% 0.160 266.9);
Tailwind
colors: {
custom: {
50: '#96a5f0',
500: '#5c81e8',
950: '#000000',
},
}SCSS
$custom: #5c81e8; $custom-light: #96a5f0; $custom-dark: #000000;
JSON
{
"hex": "#5c81e8",
"rgb": {
"r": 92,
"g": 129,
"b": 232
},
"hsl": {
"h": 224.143,
"s": 75.269,
"l": 63.529
},
"oklch": {
"l": 0.6261,
"c": 0.16046,
"h": 266.9
},
"luminance": 0.23802
}Semantic roles & 50–950 ramp
primary
#5C81E8
secondary
#E9DCB7
accent
#A20ED7
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E0F16
muted
#7E7F84