#4189E8#4189E8
#4189E8 is a light, vivid cyan. Relative luminance 0.248; OKLCH L 63.1% C 0.160 H 256.4°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #4189E8 |
|---|---|
| RGB | rgb(65, 137, 232) |
| HSL | hsl(214, 78%, 58%) |
| HSV | hsv(214, 72%, 91%) |
| CMYK | cmyk(72%, 40.9%, 0%, 9%) |
| CIE-LAB | lab(56.92, 8.96, -54.58) |
| CIE-LCH | lch(56.92, 55.31, 279.32°) |
| OKLab | oklab(63.09% -0.0377 -0.1559) |
| OKLCH | oklch(63.09% 0.16 256.4) |
| XYZ | xyz(25.6858, 24.8385, 79.7689) |
| Luminance | 0.2484 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 1.83
Dodgerblue
#1E90FF
ΔE00 3.46
Dodger Blue
#3E82FC
ΔE00 3.55
Azure
#007FFF
ΔE00 3.66
Cornflowerblue
#6495ED
ΔE00 5.03
Clear Blue
#247AFD
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4189E8 #E8A041
analogous
#41DCE8 #4189E8 #4C41E8
triadic
#4189E8 #E84189 #89E841
tetradic
#4189E8 #E841DC #E8A041 #41E84C
square
#4189E8 #E841DC #E8A041 #41E84C
split-complementary
#4189E8 #E84C41 #DCE841
monochromatic
#134E9C #1969D2 #4189E8 #78ABEF #AECDF5
Accessibility & contrast
On white
3.52
#4189E8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.97
#4189E8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4189E8
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4189E8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4189E8 | 1.00 | 3.52 | 5.97 | 5.97 |
| #FFFFFF | 3.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C91EC
Deuteranopia (green-blind)
#4081E6
Tritanopia (blue-blind)
#009FAD
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #4189e8; /* rgb */ color: rgb(65, 137, 232); /* oklch */ color: oklch(63.1% 0.160 256.4);
Tailwind
colors: {
custom: {
50: '#89aaf0',
500: '#4189e8',
950: '#000000',
},
}SCSS
$custom: #4189e8; $custom-light: #89aaf0; $custom-dark: #000000;
JSON
{
"hex": "#4189e8",
"rgb": {
"r": 65,
"g": 137,
"b": 232
},
"hsl": {
"h": 214.132,
"s": 78.404,
"l": 58.235
},
"oklch": {
"l": 0.63092,
"c": 0.16039,
"h": 256.4
},
"luminance": 0.24841
}Semantic roles & 50–950 ramp
primary
#4189E8
secondary
#E4C7A1
accent
#A133F5
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84