#5877CF#5877CF
#5877CF is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.139 H 267.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #5877CF |
|---|---|
| RGB | rgb(88, 119, 207) |
| HSL | hsl(224, 55%, 58%) |
| HSV | hsv(224, 57%, 81%) |
| CMYK | cmyk(57.5%, 42.5%, 0%, 18.8%) |
| CIE-LAB | lab(51.58, 15.15, -48.97) |
| CIE-LCH | lch(51.58, 51.26, 287.19°) |
| OKLab | oklab(58.79% -0.0063 -0.1393) |
| OKLCH | oklch(58.79% 0.139 267.4) |
| XYZ | xyz(21.8800, 19.7716, 61.6827) |
| Luminance | 0.1977 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.60
Royal Blue
#4169E1
ΔE00 5.31
Lightish Blue
#3D7AFD
ΔE00 5.59
Deep Sky Blue
#0D75F8
ΔE00 6.07
Clear Blue
#247AFD
ΔE00 6.22
Cerulean Blue
#056EEE
ΔE00 6.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5877CF #CFB058
analogous
#58B2CF #5877CF #7458CF
triadic
#5877CF #CF5877 #77CF58
tetradic
#5877CF #CF58B2 #CFB058 #58CF74
square
#5877CF #CF58B2 #CFB058 #58CF74
split-complementary
#5877CF #CF7458 #B2CF58
monochromatic
#273F86 #3456B6 #5877CF #889EDD #B7C4EA
Accessibility & contrast
On white
4.24
#5877CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#5877CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5877CF
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5877CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5877CF | 1.00 | 4.24 | 4.95 | 4.95 |
| #FFFFFF | 4.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5081D2
Deuteranopia (green-blind)
#4176CD
Tritanopia (blue-blind)
#008A99
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #5877cf; /* rgb */ color: rgb(88, 119, 207); /* oklch */ color: oklch(58.8% 0.139 267.4);
Tailwind
colors: {
custom: {
50: '#909dde',
500: '#5877cf',
950: '#000000',
},
}SCSS
$custom: #5877cf; $custom-light: #909dde; $custom-dark: #000000;
JSON
{
"hex": "#5877cf",
"rgb": {
"r": 88,
"g": 119,
"b": 207
},
"hsl": {
"h": 224.37,
"s": 55.349,
"l": 57.843
},
"oklch": {
"l": 0.5879,
"c": 0.13946,
"h": 267.4
},
"luminance": 0.19773
}Semantic roles & 50–950 ramp
primary
#5877CF
secondary
#D9CDAA
accent
#B849DF
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0E15
muted
#7E7E83