#5F87DC#5F87DC
#5F87DC is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.3% C 0.136 H 263.9°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5F87DC |
|---|---|
| RGB | rgb(95, 135, 220) |
| HSL | hsl(221, 64%, 62%) |
| HSV | hsv(221, 57%, 86%) |
| CMYK | cmyk(56.8%, 38.6%, 0%, 13.7%) |
| CIE-LAB | lab(57.00, 11.14, -47.66) |
| CIE-LCH | lch(57.00, 48.95, 283.15°) |
| OKLab | oklab(63.3% -0.0145 -0.1352) |
| OKLCH | oklch(63.3% 0.136 263.9) |
| XYZ | xyz(26.2971, 24.9260, 71.1217) |
| Luminance | 0.2493 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 1.96
Faded Blue
#658CBB
ΔE00 4.06
Dodger Blue
#3E82FC
ΔE00 4.08
Cornflowerblue
#6495ED
ΔE00 4.77
Dark Sky Blue
#448EE4
ΔE00 5.36
Lightish Blue
#3D7AFD
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5F87DC #DCB45F
analogous
#5FC6DC #5F87DC #765FDC
triadic
#5F87DC #DC5F87 #87DC5F
tetradic
#5F87DC #DC5FC6 #DCB45F #5FDC76
square
#5F87DC #DC5FC6 #DCB45F #5FDC76
split-complementary
#5F87DC #DC765F #C6DC5F
monochromatic
#234A9E #2E62D0 #5F87DC #91ADE7 #C3D2F2
Accessibility & contrast
On white
3.51
#5F87DC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#5F87DC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5F87DC
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5F87DC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5F87DC | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#638FDF
Deuteranopia (green-blind)
#5384DA
Tritanopia (blue-blind)
#009AA7
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #5f87dc; /* rgb */ color: rgb(95, 135, 220); /* oklch */ color: oklch(63.3% 0.136 263.9);
Tailwind
colors: {
custom: {
50: '#95a9e7',
500: '#5f87dc',
950: '#000000',
},
}SCSS
$custom: #5f87dc; $custom-light: #95a9e7; $custom-dark: #000000;
JSON
{
"hex": "#5f87dc",
"rgb": {
"r": 95,
"g": 135,
"b": 220
},
"hsl": {
"h": 220.8,
"s": 64.103,
"l": 61.765
},
"oklch": {
"l": 0.63299,
"c": 0.13596,
"h": 263.9
},
"luminance": 0.24928
}Semantic roles & 50–950 ramp
primary
#5F87DC
secondary
#E3D4B4
accent
#931ACC
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E0F16
muted
#7E7F84