#4988DB#4988DB
#4988DB is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.4% C 0.142 H 256.1°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).
Color values
| HEX | #4988DB |
|---|---|
| RGB | rgb(73, 136, 219) |
| HSL | hsl(214, 67%, 57%) |
| HSV | hsv(214, 67%, 86%) |
| CMYK | cmyk(66.7%, 37.9%, 0%, 14.1%) |
| CIE-LAB | lab(56.22, 6.17, -48.40) |
| CIE-LCH | lch(56.22, 48.79, 277.27°) |
| OKLab | oklab(62.41% -0.0341 -0.1377) |
| OKLCH | oklch(62.41% 0.142 256.1) |
| XYZ | xyz(24.3334, 24.1368, 70.3806) |
| Luminance | 0.2414 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.35
Dodger Blue
#3E82FC
ΔE00 3.94
Azure
#007FFF
ΔE00 4.09
Cool Blue
#4984B8
ΔE00 4.45
Dodgerblue
#1E90FF
ΔE00 4.46
Faded Blue
#658CBB
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4988DB #DB9C49
analogous
#49D1DB #4988DB #5349DB
triadic
#4988DB #DB4988 #88DB49
tetradic
#4988DB #DB49D1 #DB9C49 #49DB53
square
#4988DB #DB49D1 #DB9C49 #49DB53
split-complementary
#4988DB #DB5349 #D1DB49
monochromatic
#1C4D8E #2669C1 #4988DB #7CA9E5 #AFCBEF
Accessibility & contrast
On white
3.60
#4988DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.83
#4988DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4988DB
5.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4988DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4988DB | 1.00 | 3.60 | 5.83 | 5.83 |
| #FFFFFF | 3.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#638EDE
Deuteranopia (green-blind)
#4D81D9
Tritanopia (blue-blind)
#009BA7
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #4988db; /* rgb */ color: rgb(73, 136, 219); /* oklch */ color: oklch(62.4% 0.142 256.1);
Tailwind
colors: {
custom: {
50: '#8aaae6',
500: '#4988db',
950: '#000000',
},
}SCSS
$custom: #4988db; $custom-light: #8aaae6; $custom-dark: #000000;
JSON
{
"hex": "#4988db",
"rgb": {
"r": 73,
"g": 136,
"b": 219
},
"hsl": {
"h": 214.11,
"s": 66.972,
"l": 57.255
},
"oklch": {
"l": 0.62405,
"c": 0.14184,
"h": 256.1
},
"luminance": 0.24139
}Semantic roles & 50–950 ramp
primary
#4988DB
secondary
#DDC4A2
accent
#A03EEA
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F16
muted
#7E7F84