#4B89CC#4B89CC
#4B89CC is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.9% C 0.121 H 252.0°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #4B89CC |
|---|---|
| RGB | rgb(75, 137, 204) |
| HSL | hsl(211, 56%, 55%) |
| HSV | hsv(211, 63%, 80%) |
| CMYK | cmyk(63.2%, 32.8%, 0%, 20%) |
| CIE-LAB | lab(55.83, 0.79, -40.58) |
| CIE-LCH | lch(55.83, 40.58, 271.12°) |
| OKLab | oklab(61.87% -0.0374 -0.1148) |
| OKLCH | oklch(61.87% 0.121 252) |
| XYZ | xyz(22.7424, 23.7446, 60.4997) |
| Luminance | 0.2375 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.76
Cool Blue
#4984B8
ΔE00 3.03
Steel Blue
#4682B4
ΔE00 3.97
Faded Blue
#658CBB
ΔE00 4.00
Off Blue
#5684AE
ΔE00 4.06
Dusty Blue
#5A86AD
ΔE00 4.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B89CC #CC8E4B
analogous
#4BC9CC #4B89CC #4E4BCC
triadic
#4B89CC #CC4B89 #89CC4B
tetradic
#4B89CC #CC4BC9 #CC8E4B #4BCC4E
square
#4B89CC #CC4BC9 #CC8E4B #4BCC4E
split-complementary
#4B89CC #CC4E4B #C9CC4B
monochromatic
#234D7A #306BAA #4B89CC #7BA8DA #AAC8E7
Accessibility & contrast
On white
3.65
#4B89CC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.75
#4B89CC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B89CC
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B89CC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B89CC | 1.00 | 3.65 | 5.75 | 5.75 |
| #FFFFFF | 3.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C8DCF
Deuteranopia (green-blind)
#5B80CB
Tritanopia (blue-blind)
#0099A1
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #4b89cc; /* rgb */ color: rgb(75, 137, 204); /* oklch */ color: oklch(61.9% 0.121 252.0);
Tailwind
colors: {
custom: {
50: '#89abdc',
500: '#4b89cc',
950: '#000000',
},
}SCSS
$custom: #4b89cc; $custom-light: #89abdc; $custom-dark: #000000;
JSON
{
"hex": "#4b89cc",
"rgb": {
"r": 75,
"g": 137,
"b": 204
},
"hsl": {
"h": 211.163,
"s": 55.844,
"l": 54.706
},
"oklch": {
"l": 0.61872,
"c": 0.12072,
"h": 252
},
"luminance": 0.23747
}Semantic roles & 50–950 ramp
primary
#4B89CC
secondary
#D5BA9E
accent
#9749DF
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83