#4987EE#4987EE
#4987EE is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.3% C 0.168 H 260.0°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #4987EE |
|---|---|
| RGB | rgb(73, 135, 238) |
| HSL | hsl(217, 83%, 61%) |
| HSV | hsv(217, 69%, 93%) |
| CMYK | cmyk(69.3%, 43.3%, 0%, 6.7%) |
| CIE-LAB | lab(56.99, 13.41, -57.78) |
| CIE-LCH | lch(56.99, 59.31, 283.06°) |
| OKLab | oklab(63.34% -0.0292 -0.1652) |
| OKLCH | oklch(63.34% 0.168 260) |
| XYZ | xyz(26.8387, 24.9147, 84.2669) |
| Luminance | 0.2492 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 2.06
Dark Sky Blue
#448EE4
ΔE00 3.43
Azure
#007FFF
ΔE00 3.46
Soft Blue
#6488EA
ΔE00 3.77
Clear Blue
#247AFD
ΔE00 4.37
Lightish Blue
#3D7AFD
ΔE00 4.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4987EE #EEB049
analogous
#49D9EE #4987EE #5D49EE
triadic
#4987EE #EE4987 #87EE49
tetradic
#4987EE #EE49D9 #EEB049 #49EE5D
square
#4987EE #EE49D9 #EEB049 #49EE5D
split-complementary
#4987EE #EE5D49 #D9EE49
monochromatic
#104BAC #1563E4 #4987EE #81ACF3 #B9D1F8
Accessibility & contrast
On white
3.51
#4987EE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.98
#4987EE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4987EE
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4987EE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4987EE | 1.00 | 3.51 | 5.98 | 5.98 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5591F2
Deuteranopia (green-blind)
#3782EC
Tritanopia (blue-blind)
#009FAF
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #4987ee; /* rgb */ color: rgb(73, 135, 238); /* oklch */ color: oklch(63.3% 0.168 260.0);
Tailwind
colors: {
custom: {
50: '#8ea9f4',
500: '#4987ee',
950: '#000000',
},
}SCSS
$custom: #4987ee; $custom-light: #8ea9f4; $custom-dark: #000000;
JSON
{
"hex": "#4987ee",
"rgb": {
"r": 73,
"g": 135,
"b": 238
},
"hsl": {
"h": 217.455,
"s": 82.915,
"l": 60.98
},
"oklch": {
"l": 0.63339,
"c": 0.16778,
"h": 260
},
"luminance": 0.24917
}Semantic roles & 50–950 ramp
primary
#4987EE
secondary
#E9D1AA
accent
#8E06DF
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E0F17
muted
#7E7F85