#5F83FB#5F83FB
#5F83FB is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.4% C 0.183 H 268.4°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).
Color values
| HEX | #5F83FB |
|---|---|
| RGB | rgb(95, 131, 251) |
| HSL | hsl(226, 95%, 68%) |
| HSV | hsv(226, 62%, 98%) |
| CMYK | cmyk(62.2%, 47.8%, 0%, 1.6%) |
| CIE-LAB | lab(57.68, 23.75, -63.80) |
| CIE-LCH | lch(57.68, 68.08, 290.42°) |
| OKLab | oklab(64.38% -0.0052 -0.1826) |
| OKLCH | oklch(64.38% 0.183 268.4) |
| XYZ | xyz(30.2423, 25.6279, 94.6010) |
| Luminance | 0.2563 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.47
Dodger Blue
#3E82FC
ΔE00 3.89
Lightish Blue
#3D7AFD
ΔE00 4.09
Cornflower
#6A79F7
ΔE00 4.15
Clear Blue
#247AFD
ΔE00 5.56
Cornflowerblue
#6495ED
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5F83FB #FBD75F
analogous
#5FD1FB #5F83FB #895FFB
triadic
#5F83FB #FB5F83 #83FB5F
tetradic
#5F83FB #FB5FD1 #FBD75F #5FFB89
square
#5F83FB #FB5FD1 #FBD75F #5FFB89
split-complementary
#5F83FB #FB895F #D1FB5F
monochromatic
#0537DA #2355FA #5F83FB #9BB1FC #D6E0FE
Accessibility & contrast
On white
3.43
#5F83FB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.13
#5F83FB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5F83FB
6.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5F83FB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5F83FB | 1.00 | 3.43 | 6.13 | 6.13 |
| #FFFFFF | 3.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4592FF
Deuteranopia (green-blind)
#2484F9
Tritanopia (blue-blind)
#009FB3
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #5f83fb; /* rgb */ color: rgb(95, 131, 251); /* oklch */ color: oklch(64.4% 0.183 268.4);
Tailwind
colors: {
custom: {
50: '#9aa6fd',
500: '#5f83fb',
950: '#000000',
},
}SCSS
$custom: #5f83fb; $custom-light: #9aa6fd; $custom-dark: #000000;
JSON
{
"hex": "#5f83fb",
"rgb": {
"r": 95,
"g": 131,
"b": 251
},
"hsl": {
"h": 226.154,
"s": 95.122,
"l": 67.843
},
"oklch": {
"l": 0.64382,
"c": 0.18269,
"h": 268.4
},
"luminance": 0.25631
}Semantic roles & 50–950 ramp
primary
#5F83FB
secondary
#F3E8C3
accent
#B100E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F0F18
muted
#7F7F86