#4687E3#4687E3
#4687E3 is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.5% C 0.154 H 257.5°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).
Color values
| HEX | #4687E3 |
|---|---|
| RGB | rgb(70, 135, 227) |
| HSL | hsl(215, 74%, 58%) |
| HSV | hsv(215, 69%, 89%) |
| CMYK | cmyk(69.2%, 40.5%, 0%, 11%) |
| CIE-LAB | lab(56.26, 9.10, -52.83) |
| CIE-LCH | lch(56.26, 53.60, 279.78°) |
| OKLab | oklab(62.54% -0.0335 -0.1507) |
| OKLCH | oklch(62.54% 0.154 257.5) |
| XYZ | xyz(25.0499, 24.1735, 76.0039) |
| Luminance | 0.2418 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.65
Dodger Blue
#3E82FC
ΔE00 3.16
Azure
#007FFF
ΔE00 3.48
Dodgerblue
#1E90FF
ΔE00 4.45
Clear Blue
#247AFD
ΔE00 4.77
Soft Blue
#6488EA
ΔE00 4.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4687E3 #E3A246
analogous
#46D6E3 #4687E3 #5346E3
triadic
#4687E3 #E34687 #87E346
tetradic
#4687E3 #E346D6 #E3A246 #46E353
square
#4687E3 #E346D6 #E3A246 #46E353
split-complementary
#4687E3 #E35346 #D6E346
monochromatic
#174C98 #1F67CD #4687E3 #7BA9EB #B0CCF3
Accessibility & contrast
On white
3.60
#4687E3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.84
#4687E3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4687E3
5.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4687E3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4687E3 | 1.00 | 3.60 | 5.84 | 5.84 |
| #FFFFFF | 3.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C8FE7
Deuteranopia (green-blind)
#4380E1
Tritanopia (blue-blind)
#009CAA
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #4687e3; /* rgb */ color: rgb(70, 135, 227); /* oklch */ color: oklch(62.5% 0.154 257.5);
Tailwind
colors: {
custom: {
50: '#8aa9ec',
500: '#4687e3',
950: '#000000',
},
}SCSS
$custom: #4687e3; $custom-light: #8aa9ec; $custom-dark: #000000;
JSON
{
"hex": "#4687e3",
"rgb": {
"r": 70,
"g": 135,
"b": 227
},
"hsl": {
"h": 215.159,
"s": 73.709,
"l": 58.235
},
"oklch": {
"l": 0.62541,
"c": 0.1544,
"h": 257.5
},
"luminance": 0.24176
}Semantic roles & 50–950 ramp
primary
#4687E3
secondary
#E2C8A3
accent
#A437F0
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84