#5177EB#5177EB
#5177EB is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.2% C 0.180 H 267.2°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #5177EB |
|---|---|
| RGB | rgb(81, 119, 235) |
| HSL | hsl(225, 79%, 62%) |
| HSV | hsv(225, 66%, 92%) |
| CMYK | cmyk(65.5%, 49.4%, 0%, 7.8%) |
| CIE-LAB | lab(52.88, 23.37, -62.68) |
| CIE-LCH | lch(52.88, 66.90, 290.44°) |
| OKLab | oklab(60.23% -0.0088 -0.1798) |
| OKLCH | oklch(60.23% 0.18 267.2) |
| XYZ | xyz(24.9804, 20.9388, 81.3063) |
| Luminance | 0.2094 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.78
Cornflower Blue
#5170D7
ΔE00 3.50
Clear Blue
#247AFD
ΔE00 4.10
Cornflower
#6A79F7
ΔE00 4.32
Deep Sky Blue
#0D75F8
ΔE00 4.43
Dodger Blue
#3E82FC
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5177EB #EBC551
analogous
#51C4EB #5177EB #7851EB
triadic
#5177EB #EB5177 #77EB51
tetradic
#5177EB #EB51C4 #EBC551 #51EB78
square
#5177EB #EB51C4 #EBC551 #51EB78
split-complementary
#5177EB #EB7851 #C4EB51
monochromatic
#143AAE #1A4CE5 #5177EB #88A2F1 #BFCDF8
Accessibility & contrast
On white
4.05
#5177EB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.19
#5177EB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5177EB
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5177EB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5177EB | 1.00 | 4.05 | 5.19 | 5.19 |
| #FFFFFF | 4.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3686EF
Deuteranopia (green-blind)
#0078E9
Tritanopia (blue-blind)
#0092A6
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #5177eb; /* rgb */ color: rgb(81, 119, 235); /* oklch */ color: oklch(60.2% 0.180 267.2);
Tailwind
colors: {
custom: {
50: '#919df2',
500: '#5177eb',
950: '#000000',
},
}SCSS
$custom: #5177eb; $custom-light: #919df2; $custom-dark: #000000;
JSON
{
"hex": "#5177eb",
"rgb": {
"r": 81,
"g": 119,
"b": 235
},
"hsl": {
"h": 225.195,
"s": 79.381,
"l": 61.961
},
"oklch": {
"l": 0.60226,
"c": 0.17998,
"h": 267.2
},
"luminance": 0.20941
}Semantic roles & 50–950 ramp
primary
#5177EB
secondary
#E8DAB0
accent
#A80ADC
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85