#5B87CD#5B87CD
#5B87CD is a light, moderate blue. Relative luminance 0.240; OKLCH L 62.3% C 0.117 H 259.3°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #5B87CD |
|---|---|
| RGB | rgb(91, 135, 205) |
| HSL | hsl(217, 53%, 58%) |
| HSV | hsv(217, 56%, 80%) |
| CMYK | cmyk(55.6%, 34.1%, 0%, 19.6%) |
| CIE-LAB | lab(56.05, 5.46, -40.75) |
| CIE-LCH | lch(56.05, 41.12, 277.63°) |
| OKLab | oklab(62.26% -0.0216 -0.1151) |
| OKLCH | oklch(62.26% 0.117 259.3) |
| XYZ | xyz(23.9940, 23.9579, 61.1057) |
| Luminance | 0.2396 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.92
Soft Blue
#6488EA
ΔE00 3.94
Dark Sky Blue
#448EE4
ΔE00 4.57
Off Blue
#5684AE
ΔE00 4.67
Dodger Blue
#3E82FC
ΔE00 4.73
Dusty Blue
#5A86AD
ΔE00 4.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B87CD #CDA15B
analogous
#5BC0CD #5B87CD #685BCD
triadic
#5B87CD #CD5B87 #87CD5B
tetradic
#5B87CD #CD5BC0 #CDA15B #5BCD68
square
#5B87CD #CD5BC0 #CDA15B #5BCD68
split-complementary
#5B87CD #CD685B #C0CD5B
monochromatic
#294C85 #3767B4 #5B87CD #8AA9DB #B9CCEA
Accessibility & contrast
On white
3.63
#5B87CD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#5B87CD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5B87CD
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B87CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5B87CD | 1.00 | 3.63 | 5.79 | 5.79 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B8CD0
Deuteranopia (green-blind)
#5C81CC
Tritanopia (blue-blind)
#0C97A0
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #5b87cd; /* rgb */ color: rgb(91, 135, 205); /* oklch */ color: oklch(62.3% 0.117 259.3);
Tailwind
colors: {
custom: {
50: '#91a9dc',
500: '#5b87cd',
950: '#000000',
},
}SCSS
$custom: #5b87cd; $custom-light: #91a9dc; $custom-dark: #000000;
JSON
{
"hex": "#5b87cd",
"rgb": {
"r": 91,
"g": 135,
"b": 205
},
"hsl": {
"h": 216.842,
"s": 53.271,
"l": 58.039
},
"oklch": {
"l": 0.62255,
"c": 0.1171,
"h": 259.3
},
"luminance": 0.2396
}Semantic roles & 50–950 ramp
primary
#5B87CD
secondary
#D9C7AB
accent
#A44BDD
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0D0F15
muted
#7E7F83