#5988EE#5988EE
#5988EE is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.3% C 0.161 H 263.8°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).
Color values
| HEX | #5988EE |
|---|---|
| RGB | rgb(89, 136, 238) |
| HSL | hsl(221, 81%, 64%) |
| HSV | hsv(221, 63%, 93%) |
| CMYK | cmyk(62.6%, 42.9%, 0%, 6.7%) |
| CIE-LAB | lab(57.94, 15.35, -56.21) |
| CIE-LCH | lch(57.94, 58.27, 285.27°) |
| OKLab | oklab(64.26% -0.0173 -0.1603) |
| OKLCH | oklch(64.26% 0.161 263.8) |
| XYZ | xyz(28.3512, 25.9026, 84.3780) |
| Luminance | 0.2591 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 1.72
Dodger Blue
#3E82FC
ΔE00 2.82
Cornflowerblue
#6495ED
ΔE00 3.99
Lightish Blue
#3D7AFD
ΔE00 4.70
Dark Sky Blue
#448EE4
ΔE00 4.94
Azure
#007FFF
ΔE00 5.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5988EE #EEBF59
analogous
#59D3EE #5988EE #7559EE
triadic
#5988EE #EE5988 #88EE59
tetradic
#5988EE #EE59D3 #EEBF59 #59EE75
square
#5988EE #EE59D3 #EEBF59 #59EE75
split-complementary
#5988EE #EE7559 #D3EE59
monochromatic
#1348BA #2160E8 #5988EE #91B0F4 #C8D8F9
Accessibility & contrast
On white
3.40
#5988EE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.18
#5988EE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5988EE
6.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5988EE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5988EE | 1.00 | 3.40 | 6.18 | 6.18 |
| #FFFFFF | 3.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5993F2
Deuteranopia (green-blind)
#4285EC
Tritanopia (blue-blind)
#009FAF
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #5988ee; /* rgb */ color: rgb(89, 136, 238); /* oklch */ color: oklch(64.3% 0.161 263.8);
Tailwind
colors: {
custom: {
50: '#95aaf4',
500: '#5988ee',
950: '#000000',
},
}SCSS
$custom: #5988ee; $custom-light: #95aaf4; $custom-dark: #000000;
JSON
{
"hex": "#5988ee",
"rgb": {
"r": 89,
"g": 136,
"b": 238
},
"hsl": {
"h": 221.074,
"s": 81.421,
"l": 64.118
},
"oklch": {
"l": 0.6426,
"c": 0.16128,
"h": 263.8
},
"luminance": 0.25905
}Semantic roles & 50–950 ramp
primary
#5988EE
secondary
#EBDBB7
accent
#9A08DE
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E0F17
muted
#7E7F85