#5879CF#5879CF
#5879CF is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.2% C 0.137 H 266.5°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #5879CF |
|---|---|
| RGB | rgb(88, 121, 207) |
| HSL | hsl(223, 55%, 58%) |
| HSV | hsv(223, 57%, 81%) |
| CMYK | cmyk(57.5%, 41.5%, 0%, 18.8%) |
| CIE-LAB | lab(52.12, 13.93, -48.11) |
| CIE-LCH | lch(52.12, 50.08, 286.15°) |
| OKLab | oklab(59.21% -0.0084 -0.1368) |
| OKLCH | oklch(59.21% 0.137 266.5) |
| XYZ | xyz(22.1206, 20.2527, 61.7629) |
| Luminance | 0.2025 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.25
Lightish Blue
#3D7AFD
ΔE00 5.32
Royal Blue
#4169E1
ΔE00 5.88
Clear Blue
#247AFD
ΔE00 5.89
Deep Sky Blue
#0D75F8
ΔE00 5.91
Soft Blue
#6488EA
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5879CF #CFAE58
analogous
#58B5CF #5879CF #7258CF
triadic
#5879CF #CF5879 #79CF58
tetradic
#5879CF #CF58B5 #CFAE58 #58CF72
square
#5879CF #CF58B5 #CFAE58 #58CF72
split-complementary
#5879CF #CF7258 #B5CF58
monochromatic
#274186 #3458B6 #5879CF #889FDD #B7C5EA
Accessibility & contrast
On white
4.16
#5879CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#5879CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5879CF
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5879CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5879CF | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5482D2
Deuteranopia (green-blind)
#4477CD
Tritanopia (blue-blind)
#008C9A
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #5879cf; /* rgb */ color: rgb(88, 121, 207); /* oklch */ color: oklch(59.2% 0.137 266.5);
Tailwind
colors: {
custom: {
50: '#909fde',
500: '#5879cf',
950: '#000000',
},
}SCSS
$custom: #5879cf; $custom-light: #909fde; $custom-dark: #000000;
JSON
{
"hex": "#5879cf",
"rgb": {
"r": 88,
"g": 121,
"b": 207
},
"hsl": {
"h": 223.361,
"s": 55.349,
"l": 57.843
},
"oklch": {
"l": 0.59208,
"c": 0.13702,
"h": 266.5
},
"luminance": 0.20254
}Semantic roles & 50–950 ramp
primary
#5879CF
secondary
#D9CCAA
accent
#B549DF
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0E15
muted
#7E7E83