#5F87FB#5F87FB
#5F87FB is a light, vivid blue. Relative luminance 0.267; OKLCH L 65.2% C 0.178 H 267.1°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).
Color values
| HEX | #5F87FB |
|---|---|
| RGB | rgb(95, 135, 251) |
| HSL | hsl(225, 95%, 68%) |
| HSV | hsv(225, 62%, 98%) |
| CMYK | cmyk(62.2%, 46.2%, 0%, 1.6%) |
| CIE-LAB | lab(58.72, 21.34, -62.14) |
| CIE-LCH | lch(58.72, 65.70, 288.95°) |
| OKLab | oklab(65.17% -0.009 -0.1777) |
| OKLCH | oklch(65.17% 0.178 267.1) |
| XYZ | xyz(30.7899, 26.7231, 94.7836) |
| Luminance | 0.2673 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 1.89
Dodger Blue
#3E82FC
ΔE00 3.69
Lightish Blue
#3D7AFD
ΔE00 4.76
Cornflowerblue
#6495ED
ΔE00 4.80
Cornflower
#6A79F7
ΔE00 5.43
Clear Blue
#247AFD
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5F87FB #FBD35F
analogous
#5FD5FB #5F87FB #855FFB
triadic
#5F87FB #FB5F87 #87FB5F
tetradic
#5F87FB #FB5FD5 #FBD35F #5FFB85
square
#5F87FB #FB5FD5 #FBD35F #5FFB85
split-complementary
#5F87FB #FB855F #D5FB5F
monochromatic
#053CDA #235AFA #5F87FB #9BB4FC #D6E1FE
Accessibility & contrast
On white
3.31
#5F87FB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.35
#5F87FB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5F87FB
6.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5F87FB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5F87FB | 1.00 | 3.31 | 6.35 | 6.35 |
| #FFFFFF | 3.31 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.35 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.35 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D95FF
Deuteranopia (green-blind)
#3187F9
Tritanopia (blue-blind)
#00A2B5
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #5f87fb; /* rgb */ color: rgb(95, 135, 251); /* oklch */ color: oklch(65.2% 0.178 267.1);
Tailwind
colors: {
custom: {
50: '#9aa9fd',
500: '#5f87fb',
950: '#000000',
},
}SCSS
$custom: #5f87fb; $custom-light: #9aa9fd; $custom-dark: #000000;
JSON
{
"hex": "#5f87fb",
"rgb": {
"r": 95,
"g": 135,
"b": 251
},
"hsl": {
"h": 224.615,
"s": 95.122,
"l": 67.843
},
"oklch": {
"l": 0.65171,
"c": 0.1779,
"h": 267.1
},
"luminance": 0.26726
}Semantic roles & 50–950 ramp
primary
#5F87FB
secondary
#F3E7C3
accent
#AB00E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F0F18
muted
#7F7F86