#4988E1#4988E1
#4988E1 is a light, vivid blue. Relative luminance 0.245; OKLCH L 62.8% C 0.150 H 257.4°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #4988E1 |
|---|---|
| RGB | rgb(73, 136, 225) |
| HSL | hsl(215, 72%, 58%) |
| HSV | hsv(215, 68%, 88%) |
| CMYK | cmyk(67.6%, 39.6%, 0%, 11.8%) |
| CIE-LAB | lab(56.54, 8.26, -51.25) |
| CIE-LCH | lch(56.54, 51.91, 279.15°) |
| OKLab | oklab(62.76% -0.0327 -0.1461) |
| OKLCH | oklch(62.76% 0.15 257.4) |
| XYZ | xyz(25.1375, 24.4585, 74.6157) |
| Luminance | 0.2446 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.43
Dodger Blue
#3E82FC
ΔE00 3.38
Azure
#007FFF
ΔE00 3.83
Dodgerblue
#1E90FF
ΔE00 4.36
Faded Blue
#658CBB
ΔE00 4.72
Soft Blue
#6488EA
ΔE00 4.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4988E1 #E1A249
analogous
#49D4E1 #4988E1 #5649E1
triadic
#4988E1 #E14988 #88E149
tetradic
#4988E1 #E149D4 #E1A249 #49E156
square
#4988E1 #E149D4 #E1A249 #49E156
split-complementary
#4988E1 #E15649 #D4E149
monochromatic
#194D97 #2268CB #4988E1 #7EAAEA #B2CDF2
Accessibility & contrast
On white
3.56
#4988E1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.89
#4988E1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4988E1
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4988E1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4988E1 | 1.00 | 3.56 | 5.89 | 5.89 |
| #FFFFFF | 3.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F8FE5
Deuteranopia (green-blind)
#4881DF
Tritanopia (blue-blind)
#009DA9
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #4988e1; /* rgb */ color: rgb(73, 136, 225); /* oklch */ color: oklch(62.8% 0.150 257.4);
Tailwind
colors: {
custom: {
50: '#8baaeb',
500: '#4988e1',
950: '#000000',
},
}SCSS
$custom: #4988e1; $custom-light: #8baaeb; $custom-dark: #000000;
JSON
{
"hex": "#4988e1",
"rgb": {
"r": 73,
"g": 136,
"b": 225
},
"hsl": {
"h": 215.132,
"s": 71.698,
"l": 58.431
},
"oklch": {
"l": 0.62757,
"c": 0.14967,
"h": 257.4
},
"luminance": 0.24461
}Semantic roles & 50–950 ramp
primary
#4988E1
secondary
#E1C8A5
accent
#A339EE
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84