#4987DB#4987DB
#4987DB is a light, vivid cyan. Relative luminance 0.239; OKLCH L 62.2% C 0.143 H 256.6°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).
Color values
| HEX | #4987DB |
|---|---|
| RGB | rgb(73, 135, 219) |
| HSL | hsl(215, 67%, 57%) |
| HSV | hsv(215, 67%, 86%) |
| CMYK | cmyk(66.7%, 38.4%, 0%, 14.1%) |
| CIE-LAB | lab(55.94, 6.77, -48.85) |
| CIE-LCH | lch(55.94, 49.31, 277.89°) |
| OKLab | oklab(62.19% -0.0331 -0.139) |
| OKLCH | oklch(62.19% 0.143 256.6) |
| XYZ | xyz(24.1932, 23.8564, 70.3339) |
| Luminance | 0.2386 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.71
Dodger Blue
#3E82FC
ΔE00 3.75
Azure
#007FFF
ΔE00 3.92
Cool Blue
#4984B8
ΔE00 4.43
Faded Blue
#658CBB
ΔE00 4.53
Dodgerblue
#1E90FF
ΔE00 4.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4987DB #DB9D49
analogous
#49D0DB #4987DB #5449DB
triadic
#4987DB #DB4987 #87DB49
tetradic
#4987DB #DB49D0 #DB9D49 #49DB54
square
#4987DB #DB49D0 #DB9D49 #49DB54
split-complementary
#4987DB #DB5449 #D0DB49
monochromatic
#1C4C8E #2668C1 #4987DB #7CA9E5 #AFCAEF
Accessibility & contrast
On white
3.64
#4987DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.77
#4987DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4987DB
5.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4987DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4987DB | 1.00 | 3.64 | 5.77 | 5.77 |
| #FFFFFF | 3.64 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#618DDE
Deuteranopia (green-blind)
#4C80D9
Tritanopia (blue-blind)
#009AA6
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #4987db; /* rgb */ color: rgb(73, 135, 219); /* oklch */ color: oklch(62.2% 0.143 256.6);
Tailwind
colors: {
custom: {
50: '#8aa9e6',
500: '#4987db',
950: '#000000',
},
}SCSS
$custom: #4987db; $custom-light: #8aa9e6; $custom-dark: #000000;
JSON
{
"hex": "#4987db",
"rgb": {
"r": 73,
"g": 135,
"b": 219
},
"hsl": {
"h": 214.521,
"s": 66.972,
"l": 57.255
},
"oklch": {
"l": 0.62186,
"c": 0.14289,
"h": 256.6
},
"luminance": 0.23859
}Semantic roles & 50–950 ramp
primary
#4987DB
secondary
#DDC4A2
accent
#A13EEA
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F16
muted
#7E7F84