#5779EF#5779EF
#5779EF is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.2% C 0.181 H 268.5°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #5779EF |
|---|---|
| RGB | rgb(87, 121, 239) |
| HSL | hsl(227, 83%, 64%) |
| HSV | hsv(227, 64%, 94%) |
| CMYK | cmyk(63.6%, 49.4%, 0%, 6.3%) |
| CIE-LAB | lab(53.95, 24.47, -63.18) |
| CIE-LCH | lch(53.95, 67.75, 291.17°) |
| OKLab | oklab(61.2% -0.0047 -0.181) |
| OKLCH | oklch(61.2% 0.181 268.5) |
| XYZ | xyz(26.3425, 21.9306, 84.4894) |
| Luminance | 0.2193 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.90
Cornflower
#6A79F7
ΔE00 3.33
Cornflower Blue
#5170D7
ΔE00 4.42
Clear Blue
#247AFD
ΔE00 4.54
Dodger Blue
#3E82FC
ΔE00 4.77
Soft Blue
#6488EA
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5779EF #EFCD57
analogous
#57C5EF #5779EF #8157EF
triadic
#5779EF #EF5779 #79EF57
tetradic
#5779EF #EF57C5 #EFCD57 #57EF81
square
#5779EF #EF57C5 #EFCD57 #57EF81
split-complementary
#5779EF #EF8157 #C5EF57
monochromatic
#1237BA #1F4CEA #5779EF #8FA6F4 #C7D2FA
Accessibility & contrast
On white
3.90
#5779EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.39
#5779EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5779EF
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5779EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5779EF | 1.00 | 3.90 | 5.39 | 5.39 |
| #FFFFFF | 3.90 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.39 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.39 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3888F3
Deuteranopia (green-blind)
#097AED
Tritanopia (blue-blind)
#0094A9
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #5779ef; /* rgb */ color: rgb(87, 121, 239); /* oklch */ color: oklch(61.2% 0.181 268.5);
Tailwind
colors: {
custom: {
50: '#959ff5',
500: '#5779ef',
950: '#000000',
},
}SCSS
$custom: #5779ef; $custom-light: #959ff5; $custom-dark: #000000;
JSON
{
"hex": "#5779ef",
"rgb": {
"r": 87,
"g": 121,
"b": 239
},
"hsl": {
"h": 226.579,
"s": 82.609,
"l": 63.922
},
"oklch": {
"l": 0.61201,
"c": 0.18111,
"h": 268.5
},
"luminance": 0.21933
}Semantic roles & 50–950 ramp
primary
#5779EF
secondary
#ECE0B6
accent
#AF06DF
background
#F9F9FF
surface
#F2F2FE
border
#CCCCD6
text
#0E0E17
muted
#7E7E85