#5B84EF#5B84EF
#5B84EF is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.6% C 0.167 H 266.0°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5B84EF |
|---|---|
| RGB | rgb(91, 132, 239) |
| HSL | hsl(223, 82%, 65%) |
| HSV | hsv(223, 62%, 94%) |
| CMYK | cmyk(61.9%, 44.8%, 0%, 6.3%) |
| CIE-LAB | lab(57.03, 18.45, -58.22) |
| CIE-LCH | lch(57.03, 61.07, 287.58°) |
| OKLab | oklab(63.6% -0.0115 -0.1663) |
| OKLCH | oklch(63.6% 0.167 266) |
| XYZ | xyz(28.1403, 24.9562, 84.9787) |
| Luminance | 0.2496 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 1.56
Dodger Blue
#3E82FC
ΔE00 2.98
Lightish Blue
#3D7AFD
ΔE00 3.82
Clear Blue
#247AFD
ΔE00 4.88
Cornflower
#6A79F7
ΔE00 5.30
Cornflowerblue
#6495ED
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B84EF #EFC65B
analogous
#5BCEEF #5B84EF #7C5BEF
triadic
#5B84EF #EF5B84 #84EF5B
tetradic
#5B84EF #EF5BCE #EFC65B #5BEF7C
square
#5B84EF #EF5BCE #EFC65B #5BEF7C
split-complementary
#5B84EF #EF7C5B #CEEF5B
monochromatic
#1242BD #235AEA #5B84EF #93AEF4 #CBD8FA
Accessibility & contrast
On white
3.50
#5B84EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#5B84EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5B84EF
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B84EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5B84EF | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 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)
#5190F3
Deuteranopia (green-blind)
#3983ED
Tritanopia (blue-blind)
#009CAE
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #5b84ef; /* rgb */ color: rgb(91, 132, 239); /* oklch */ color: oklch(63.6% 0.167 266.0);
Tailwind
colors: {
custom: {
50: '#96a7f5',
500: '#5b84ef',
950: '#000000',
},
}SCSS
$custom: #5b84ef; $custom-light: #96a7f5; $custom-dark: #000000;
JSON
{
"hex": "#5b84ef",
"rgb": {
"r": 91,
"g": 132,
"b": 239
},
"hsl": {
"h": 223.378,
"s": 82.222,
"l": 64.706
},
"oklch": {
"l": 0.63604,
"c": 0.16666,
"h": 266
},
"luminance": 0.24959
}Semantic roles & 50–950 ramp
primary
#5B84EF
secondary
#ECDEBA
accent
#A307DF
background
#F9FAFF
surface
#F2F4FE
border
#CCCED6
text
#0F0F17
muted
#7E7F85