#5877CC#5877CC
#5877CC is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.6% C 0.135 H 267.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #5877CC |
|---|---|
| RGB | rgb(88, 119, 204) |
| HSL | hsl(224, 53%, 57%) |
| HSV | hsv(224, 57%, 80%) |
| CMYK | cmyk(56.9%, 41.7%, 0%, 20%) |
| CIE-LAB | lab(51.41, 14.16, -47.53) |
| CIE-LCH | lch(51.41, 49.60, 286.59°) |
| OKLab | oklab(58.61% -0.0068 -0.1351) |
| OKLCH | oklch(58.61% 0.135 267.1) |
| XYZ | xyz(21.5167, 19.6263, 59.7694) |
| Luminance | 0.1963 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.76
Royal Blue
#4169E1
ΔE00 5.44
Lightish Blue
#3D7AFD
ΔE00 5.88
Deep Sky Blue
#0D75F8
ΔE00 6.25
Cerulean Blue
#056EEE
ΔE00 6.34
Windows Blue
#3778BF
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5877CC #CCAD58
analogous
#58B1CC #5877CC #7358CC
triadic
#5877CC #CC5877 #77CC58
tetradic
#5877CC #CC58B1 #CCAD58 #58CC73
square
#5877CC #CC58B1 #CCAD58 #58CC73
split-complementary
#5877CC #CC7358 #B1CC58
monochromatic
#284082 #3657B1 #5877CC #879DDA #B6C3E9
Accessibility & contrast
On white
4.26
#5877CC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.93
#5877CC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5877CC
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5877CC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5877CC | 1.00 | 4.26 | 4.93 | 4.93 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5280CF
Deuteranopia (green-blind)
#4376CA
Tritanopia (blue-blind)
#018A97
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #5877cc; /* rgb */ color: rgb(88, 119, 204); /* oklch */ color: oklch(58.6% 0.135 267.1);
Tailwind
colors: {
custom: {
50: '#909ddc',
500: '#5877cc',
950: '#000000',
},
}SCSS
$custom: #5877cc; $custom-light: #909ddc; $custom-dark: #000000;
JSON
{
"hex": "#5877cc",
"rgb": {
"r": 88,
"g": 119,
"b": 204
},
"hsl": {
"h": 223.966,
"s": 53.211,
"l": 57.255
},
"oklch": {
"l": 0.58608,
"c": 0.13526,
"h": 267.1
},
"luminance": 0.19628
}Semantic roles & 50–950 ramp
primary
#5877CC
secondary
#D7CBA8
accent
#B64BDD
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0E15
muted
#7E7E83