#5D99FF#5D99FF
#5D99FF is a light, vivid blue. Relative luminance 0.323; OKLCH L 69.0% C 0.163 H 260.4°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).
Color values
| HEX | #5D99FF |
|---|---|
| RGB | rgb(93, 153, 255) |
| HSL | hsl(218, 100%, 68%) |
| HSV | hsv(218, 64%, 100%) |
| CMYK | cmyk(63.5%, 40%, 0%, 0%) |
| CIE-LAB | lab(63.61, 11.60, -56.52) |
| CIE-LCH | lch(63.61, 57.70, 281.60°) |
| OKLab | oklab(68.98% -0.0273 -0.161) |
| OKLCH | oklch(68.98% 0.163 260.4) |
| XYZ | xyz(33.9490, 32.3264, 99.0389) |
| Luminance | 0.3233 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 2.24
Dodgerblue
#1E90FF
ΔE00 5.11
Dark Sky Blue
#448EE4
ΔE00 5.32
Soft Blue
#6488EA
ΔE00 6.28
Dodger Blue
#3E82FC
ΔE00 7.07
Faded Blue
#658CBB
ΔE00 7.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5D99FF #FFC35D
analogous
#5DEAFF #5D99FF #725DFF
triadic
#5D99FF #FF5D99 #99FF5D
tetradic
#5D99FF #FF5DEA #FFC35D #5DFF72
square
#5D99FF #FF5DEA #FFC35D #5DFF72
split-complementary
#5D99FF #FF725D #EAFF5D
monochromatic
#0054E2 #2072FF #5D99FF #9AC0FF #D7E6FF
Accessibility & contrast
On white
2.81
#5D99FF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.47
#5D99FF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #5D99FF
7.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5D99FF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5D99FF | 1.00 | 2.81 | 7.47 | 7.47 |
| #FFFFFF | 2.81 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.47 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.47 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6BA2FF
Deuteranopia (green-blind)
#5393FD
Tritanopia (blue-blind)
#00B0C0
Achromatopsia (no color)
#9A9A9A
Design tokens & code
CSS
--color: #5d99ff; /* rgb */ color: rgb(93, 153, 255); /* oklch */ color: oklch(69.0% 0.163 260.4);
Tailwind
colors: {
custom: {
50: '#99b6ff',
500: '#5d99ff',
950: '#000000',
},
}SCSS
$custom: #5d99ff; $custom-light: #99b6ff; $custom-dark: #000000;
JSON
{
"hex": "#5d99ff",
"rgb": {
"r": 93,
"g": 153,
"b": 255
},
"hsl": {
"h": 217.778,
"s": 100,
"l": 68.235
},
"oklch": {
"l": 0.68983,
"c": 0.16327,
"h": 260.4
},
"luminance": 0.3233
}Semantic roles & 50–950 ramp
primary
#5D99FF
secondary
#F4E2C3
accent
#9100E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1118
muted
#7F8086