#4B89EC#4B89EC
#4B89EC is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.7% C 0.162 H 259.4°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #4B89EC |
|---|---|
| RGB | rgb(75, 137, 236) |
| HSL | hsl(217, 81%, 61%) |
| HSV | hsv(217, 68%, 93%) |
| CMYK | cmyk(68.2%, 41.9%, 0%, 7.5%) |
| CIE-LAB | lab(57.50, 11.79, -55.85) |
| CIE-LCH | lch(57.50, 57.08, 281.92°) |
| OKLab | oklab(63.72% -0.0299 -0.1595) |
| OKLCH | oklch(63.72% 0.162 259.4) |
| XYZ | xyz(26.9822, 25.4405, 82.8291) |
| Luminance | 0.2544 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 2.68
Dark Sky Blue
#448EE4
ΔE00 2.86
Azure
#007FFF
ΔE00 3.90
Soft Blue
#6488EA
ΔE00 3.92
Cornflowerblue
#6495ED
ΔE00 4.15
Dodgerblue
#1E90FF
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B89EC #ECAE4B
analogous
#4BDAEC #4B89EC #5D4BEC
triadic
#4B89EC #EC4B89 #89EC4B
tetradic
#4B89EC #EC4BDA #ECAE4B #4BEC5D
square
#4B89EC #EC4BDA #ECAE4B #4BEC5D
split-complementary
#4B89EC #EC5D4B #DAEC4B
monochromatic
#124DAB #1866E2 #4B89EC #82ADF2 #BAD2F8
Accessibility & contrast
On white
3.45
#4B89EC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.09
#4B89EC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B89EC
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B89EC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B89EC | 1.00 | 3.45 | 6.09 | 6.09 |
| #FFFFFF | 3.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A92F0
Deuteranopia (green-blind)
#3F83EA
Tritanopia (blue-blind)
#00A0AF
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #4b89ec; /* rgb */ color: rgb(75, 137, 236); /* oklch */ color: oklch(63.7% 0.162 259.4);
Tailwind
colors: {
custom: {
50: '#8eaaf3',
500: '#4b89ec',
950: '#000000',
},
}SCSS
$custom: #4b89ec; $custom-light: #8eaaf3; $custom-dark: #000000;
JSON
{
"hex": "#4b89ec",
"rgb": {
"r": 75,
"g": 137,
"b": 236
},
"hsl": {
"h": 216.894,
"s": 80.905,
"l": 60.98
},
"oklch": {
"l": 0.63717,
"c": 0.16226,
"h": 259.4
},
"luminance": 0.25443
}Semantic roles & 50–950 ramp
primary
#4B89EC
secondary
#E8D0AB
accent
#8B08DD
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85