#4789BF#4789BF
#4789BF is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.0% C 0.107 H 245.5°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).
Color values
| HEX | #4789BF |
|---|---|
| RGB | rgb(71, 137, 191) |
| HSL | hsl(207, 48%, 51%) |
| HSV | hsv(207, 63%, 75%) |
| CMYK | cmyk(62.8%, 28.3%, 0%, 25.1%) |
| CIE-LAB | lab(55.06, -4.30, -34.42) |
| CIE-LCH | lch(55.06, 34.69, 262.88°) |
| OKLab | oklab(61.02% -0.0442 -0.097) |
| OKLCH | oklch(61.02% 0.107 245.5) |
| XYZ | xyz(20.9447, 22.9905, 52.6139) |
| Luminance | 0.2299 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.94
Steel Blue
#4682B4
ΔE00 2.65
Off Blue
#5684AE
ΔE00 3.29
Water Blue
#0E87CC
ΔE00 3.34
Dusty Blue
#5A86AD
ΔE00 3.47
Cerulean (survey)
#0485D1
ΔE00 3.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4789BF #BF7D47
analogous
#47BFB9 #4789BF #474DBF
triadic
#4789BF #BF4789 #89BF47
tetradic
#4789BF #B947BF #BF7D47 #4DBF47
square
#4789BF #B947BF #BF7D47 #4DBF47
split-complementary
#4789BF #BF474D #BFB947
monochromatic
#244968 #346995 #4789BF #74A6CF #A2C3DF
Accessibility & contrast
On white
3.75
#4789BF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.60
#4789BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4789BF
5.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4789BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4789BF | 1.00 | 3.75 | 5.60 | 5.60 |
| #FFFFFF | 3.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#718AC1
Deuteranopia (green-blind)
#617FBE
Tritanopia (blue-blind)
#00969C
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4789bf; /* rgb */ color: rgb(71, 137, 191); /* oklch */ color: oklch(61.0% 0.107 245.5);
Tailwind
colors: {
custom: {
50: '#85abd2',
500: '#4789bf',
950: '#000000',
},
}SCSS
$custom: #4789bf; $custom-light: #85abd2; $custom-dark: #000000;
JSON
{
"hex": "#4789bf",
"rgb": {
"r": 71,
"g": 137,
"b": 191
},
"hsl": {
"h": 207,
"s": 48.387,
"l": 51.373
},
"oklch": {
"l": 0.61023,
"c": 0.10656,
"h": 245.5
},
"luminance": 0.22993
}Semantic roles & 50–950 ramp
primary
#4789BF
secondary
#CBAE96
accent
#8D50D8
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82