#4789DF#4789DF
#4789DF is a light, vivid cyan. Relative luminance 0.246; OKLCH L 62.8% C 0.147 H 256.0°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).
Color values
| HEX | #4789DF |
|---|---|
| RGB | rgb(71, 137, 223) |
| HSL | hsl(214, 70%, 58%) |
| HSV | hsv(214, 68%, 87%) |
| CMYK | cmyk(68.2%, 38.6%, 0%, 12.5%) |
| CIE-LAB | lab(56.64, 6.65, -49.99) |
| CIE-LCH | lch(56.64, 50.43, 277.58°) |
| OKLab | oklab(62.78% -0.0355 -0.1423) |
| OKLCH | oklch(62.78% 0.147 256) |
| XYZ | xyz(24.8586, 24.5560, 73.2274) |
| Luminance | 0.2456 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 1.89
Dodger Blue
#3E82FC
ΔE00 3.93
Dodgerblue
#1E90FF
ΔE00 3.95
Azure
#007FFF
ΔE00 4.07
Faded Blue
#658CBB
ΔE00 4.74
Cool Blue
#4984B8
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4789DF #DF9D47
analogous
#47D5DF #4789DF #5147DF
triadic
#4789DF #DF4789 #89DF47
tetradic
#4789DF #DF47D5 #DF9D47 #47DF51
square
#4789DF #DF47D5 #DF9D47 #47DF51
split-complementary
#4789DF #DF5147 #D5DF47
monochromatic
#194E92 #226AC6 #4789DF #7BAAE8 #AFCCF1
Accessibility & contrast
On white
3.55
#4789DF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.91
#4789DF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4789DF
5.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4789DF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4789DF | 1.00 | 3.55 | 5.91 | 5.91 |
| #FFFFFF | 3.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6290E2
Deuteranopia (green-blind)
#4B81DD
Tritanopia (blue-blind)
#009DA9
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #4789df; /* rgb */ color: rgb(71, 137, 223); /* oklch */ color: oklch(62.8% 0.147 256.0);
Tailwind
colors: {
custom: {
50: '#8aaae9',
500: '#4789df',
950: '#000000',
},
}SCSS
$custom: #4789df; $custom-light: #8aaae9; $custom-dark: #000000;
JSON
{
"hex": "#4789df",
"rgb": {
"r": 71,
"g": 137,
"b": 223
},
"hsl": {
"h": 213.947,
"s": 70.37,
"l": 57.647
},
"oklch": {
"l": 0.62776,
"c": 0.14672,
"h": 256
},
"luminance": 0.24559
}Semantic roles & 50–950 ramp
primary
#4789DF
secondary
#DFC5A2
accent
#A03BED
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84