#5899FB#5899FB
#5899FB is a light, vivid blue. Relative luminance 0.318; OKLCH L 68.5% C 0.160 H 258.4°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).
Color values
| HEX | #5899FB |
|---|---|
| RGB | rgb(88, 153, 251) |
| HSL | hsl(216, 95%, 66%) |
| HSV | hsv(216, 65%, 98%) |
| CMYK | cmyk(64.9%, 39%, 0%, 1.6%) |
| CIE-LAB | lab(63.19, 9.44, -55.01) |
| CIE-LCH | lch(63.19, 55.82, 279.74°) |
| OKLab | oklab(68.53% -0.0321 -0.1566) |
| OKLCH | oklch(68.53% 0.16 258.4) |
| XYZ | xyz(32.8221, 31.8190, 95.6600) |
| Luminance | 0.3182 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 2.50
Dodgerblue
#1E90FF
ΔE00 4.31
Dark Sky Blue
#448EE4
ΔE00 4.63
Soft Blue
#6488EA
ΔE00 6.65
Azure (survey)
#069AF3
ΔE00 6.85
Dodger Blue
#3E82FC
ΔE00 7.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5899FB #FBBA58
analogous
#58EAFB #5899FB #6958FB
triadic
#5899FB #FB5899 #99FB58
tetradic
#5899FB #FB58EA #FBBA58 #58FB69
square
#5899FB #FB58EA #FBBA58 #58FB69
split-complementary
#5899FB #FB6958 #EAFB58
monochromatic
#0557D4 #1C74FA #5899FB #94BEFC #D0E2FE
Accessibility & contrast
On white
2.85
#5899FB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.36
#5899FB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #5899FB
7.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5899FB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5899FB | 1.00 | 2.85 | 7.36 | 7.36 |
| #FFFFFF | 2.85 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6DA1FF
Deuteranopia (green-blind)
#5592F9
Tritanopia (blue-blind)
#00AFBE
Achromatopsia (no color)
#999999
Design tokens & code
CSS
--color: #5899fb; /* rgb */ color: rgb(88, 153, 251); /* oklch */ color: oklch(68.5% 0.160 258.4);
Tailwind
colors: {
custom: {
50: '#96b6fd',
500: '#5899fb',
950: '#000000',
},
}SCSS
$custom: #5899fb; $custom-light: #96b6fd; $custom-dark: #000000;
JSON
{
"hex": "#5899fb",
"rgb": {
"r": 88,
"g": 153,
"b": 251
},
"hsl": {
"h": 216.074,
"s": 95.322,
"l": 66.471
},
"oklch": {
"l": 0.68533,
"c": 0.15987,
"h": 258.4
},
"luminance": 0.31822
}Semantic roles & 50–950 ramp
primary
#5899FB
secondary
#F2DDBD
accent
#8A00E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0F1118
muted
#7E8086