#5B87CE#5B87CE
#5B87CE is a light, moderate blue. Relative luminance 0.240; OKLCH L 62.3% C 0.118 H 259.6°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #5B87CE |
|---|---|
| RGB | rgb(91, 135, 206) |
| HSL | hsl(217, 54%, 58%) |
| HSV | hsv(217, 56%, 81%) |
| CMYK | cmyk(55.8%, 34.5%, 0%, 19.2%) |
| CIE-LAB | lab(56.09, 5.78, -41.24) |
| CIE-LCH | lch(56.09, 41.64, 277.98°) |
| OKLab | oklab(62.31% -0.0214 -0.1165) |
| OKLCH | oklch(62.31% 0.118 259.6) |
| XYZ | xyz(24.1151, 24.0064, 61.7435) |
| Luminance | 0.2401 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.99
Soft Blue
#6488EA
ΔE00 3.84
Dark Sky Blue
#448EE4
ΔE00 4.56
Dodger Blue
#3E82FC
ΔE00 4.66
Off Blue
#5684AE
ΔE00 4.76
Dusty Blue
#5A86AD
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B87CE #CEA25B
analogous
#5BC1CE #5B87CE #685BCE
triadic
#5B87CE #CE5B87 #87CE5B
tetradic
#5B87CE #CE5BC1 #CEA25B #5BCE68
square
#5B87CE #CE5BC1 #CEA25B #5BCE68
split-complementary
#5B87CE #CE685B #C1CE5B
monochromatic
#284C86 #3667B6 #5B87CE #8AA9DC #B9CCEA
Accessibility & contrast
On white
3.62
#5B87CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.80
#5B87CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5B87CE
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B87CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5B87CE | 1.00 | 3.62 | 5.80 | 5.80 |
| #FFFFFF | 3.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A8CD1
Deuteranopia (green-blind)
#5C82CD
Tritanopia (blue-blind)
#0897A1
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #5b87ce; /* rgb */ color: rgb(91, 135, 206); /* oklch */ color: oklch(62.3% 0.118 259.6);
Tailwind
colors: {
custom: {
50: '#91a9dd',
500: '#5b87ce',
950: '#000000',
},
}SCSS
$custom: #5b87ce; $custom-light: #91a9dd; $custom-dark: #000000;
JSON
{
"hex": "#5b87ce",
"rgb": {
"r": 91,
"g": 135,
"b": 206
},
"hsl": {
"h": 217.043,
"s": 53.991,
"l": 58.235
},
"oklch": {
"l": 0.62309,
"c": 0.11845,
"h": 259.6
},
"luminance": 0.24008
}Semantic roles & 50–950 ramp
primary
#5B87CE
secondary
#D9C8AB
accent
#A54ADD
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0D0F15
muted
#7E7F83