#4098E0#4098E0
#4098E0 is a light, vivid cyan. Relative luminance 0.289; OKLCH L 65.9% C 0.136 H 246.6°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).
Color values
| HEX | #4098E0 |
|---|---|
| RGB | rgb(64, 152, 224) |
| HSL | hsl(207, 72%, 56%) |
| HSV | hsv(207, 71%, 88%) |
| CMYK | cmyk(71.4%, 32.1%, 0%, 12.2%) |
| CIE-LAB | lab(60.72, -2.83, -44.11) |
| CIE-LCH | lch(60.72, 44.20, 266.32°) |
| OKLab | oklab(65.92% -0.054 -0.125) |
| OKLCH | oklch(65.92% 0.136 246.6) |
| XYZ | xyz(26.7920, 28.9253, 74.6777) |
| Luminance | 0.2893 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 2.19
Dodgerblue
#1E90FF
ΔE00 4.19
Dark Sky Blue
#448EE4
ΔE00 4.25
Water Blue
#0E87CC
ΔE00 6.45
Cornflowerblue
#6495ED
ΔE00 6.76
Cerulean (survey)
#0485D1
ΔE00 6.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4098E0 #E08840
analogous
#40E0D8 #4098E0 #4048E0
triadic
#4098E0 #E04098 #98E040
tetradic
#4098E0 #D840E0 #E08840 #48E040
square
#4098E0 #D840E0 #E08840 #48E040
split-complementary
#4098E0 #E04048 #E0D840
monochromatic
#17598E #207AC3 #4098E0 #75B4E9 #A9D1F1
Accessibility & contrast
On white
3.09
#4098E0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.79
#4098E0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4098E0
6.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4098E0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4098E0 | 1.00 | 3.09 | 6.79 | 6.79 |
| #FFFFFF | 3.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#779BE3
Deuteranopia (green-blind)
#618CDF
Tritanopia (blue-blind)
#00A9B2
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #4098e0; /* rgb */ color: rgb(64, 152, 224); /* oklch */ color: oklch(65.9% 0.136 246.6);
Tailwind
colors: {
custom: {
50: '#88b6ea',
500: '#4098e0',
950: '#000000',
},
}SCSS
$custom: #4098e0; $custom-light: #88b6ea; $custom-dark: #000000;
JSON
{
"hex": "#4098e0",
"rgb": {
"r": 64,
"g": 152,
"b": 224
},
"hsl": {
"h": 207,
"s": 72.072,
"l": 56.471
},
"oklch": {
"l": 0.65919,
"c": 0.13621,
"h": 246.6
},
"luminance": 0.28928
}Semantic roles & 50–950 ramp
primary
#4098E0
secondary
#DFBB9D
accent
#8B39EF
background
#F9FBFE
surface
#F1F6FD
border
#CBD0D5
text
#0D1116
muted
#7E8084