#5C77CF#5C77CF
#5C77CF is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.0% C 0.138 H 269.0°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5C77CF |
|---|---|
| RGB | rgb(92, 119, 207) |
| HSL | hsl(226, 55%, 59%) |
| HSV | hsv(226, 56%, 81%) |
| CMYK | cmyk(55.6%, 42.5%, 0%, 18.8%) |
| CIE-LAB | lab(51.81, 15.98, -48.60) |
| CIE-LCH | lch(51.81, 51.16, 288.20°) |
| OKLab | oklab(59.03% -0.0023 -0.1381) |
| OKLCH | oklch(59.03% 0.138 269) |
| XYZ | xyz(22.2692, 19.9723, 61.7009) |
| Luminance | 0.1997 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.75
Royal Blue
#4169E1
ΔE00 5.55
Lightish Blue
#3D7AFD
ΔE00 5.95
Cornflower
#6A79F7
ΔE00 5.96
Soft Blue
#6488EA
ΔE00 6.52
Deep Sky Blue
#0D75F8
ΔE00 6.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5C77CF #CFB45C
analogous
#5CB0CF #5C77CF #7A5CCF
triadic
#5C77CF #CF5C77 #77CF5C
tetradic
#5C77CF #CF5CB0 #CFB45C #5CCF7A
square
#5C77CF #CF5CB0 #CFB45C #5CCF7A
split-complementary
#5C77CF #CF7A5C #B0CF5C
monochromatic
#283F88 #3655B8 #5C77CF #8B9EDD #BBC6EB
Accessibility & contrast
On white
4.20
#5C77CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#5C77CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5C77CF
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5C77CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5C77CF | 1.00 | 4.20 | 4.99 | 4.99 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5181D2
Deuteranopia (green-blind)
#4377CD
Tritanopia (blue-blind)
#178A99
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #5c77cf; /* rgb */ color: rgb(92, 119, 207); /* oklch */ color: oklch(59.0% 0.138 269.0);
Tailwind
colors: {
custom: {
50: '#929dde',
500: '#5c77cf',
950: '#000000',
},
}SCSS
$custom: #5c77cf; $custom-light: #929dde; $custom-dark: #000000;
JSON
{
"hex": "#5c77cf",
"rgb": {
"r": 92,
"g": 119,
"b": 207
},
"hsl": {
"h": 225.913,
"s": 54.502,
"l": 58.627
},
"oklch": {
"l": 0.59025,
"c": 0.13815,
"h": 269
},
"luminance": 0.19974
}Semantic roles & 50–950 ramp
primary
#5C77CF
secondary
#DACFAD
accent
#BB4ADE
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0E15
muted
#7E7E83