#5176DD#5176DD
#5176DD is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.1% C 0.162 H 266.6°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5176DD |
|---|---|
| RGB | rgb(81, 118, 221) |
| HSL | hsl(224, 67%, 59%) |
| HSV | hsv(224, 63%, 87%) |
| CMYK | cmyk(63.3%, 46.6%, 0%, 13.3%) |
| CIE-LAB | lab(51.75, 19.18, -56.64) |
| CIE-LCH | lch(51.75, 59.80, 288.70°) |
| OKLab | oklab(59.09% -0.0096 -0.162) |
| OKLCH | oklch(59.09% 0.162 266.6) |
| XYZ | xyz(22.9184, 19.9246, 71.0306) |
| Luminance | 0.1993 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.29
Lightish Blue
#3D7AFD
ΔE00 4.01
Royal Blue
#4169E1
ΔE00 4.51
Deep Sky Blue
#0D75F8
ΔE00 4.60
Clear Blue
#247AFD
ΔE00 4.76
Cerulean Blue
#056EEE
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5176DD #DDB851
analogous
#51BCDD #5176DD #7251DD
triadic
#5176DD #DD5176 #76DD51
tetradic
#5176DD #DD51BC #DDB851 #51DD72
square
#5176DD #DD51BC #DDB851 #51DD72
split-complementary
#5176DD #DD7251 #BCDD51
monochromatic
#1D3D96 #2752C9 #5176DD #849EE7 #B7C7F1
Accessibility & contrast
On white
4.21
#5176DD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#5176DD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5176DD
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5176DD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5176DD | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 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)
#4282E1
Deuteranopia (green-blind)
#2875DB
Tritanopia (blue-blind)
#008E9F
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #5176dd; /* rgb */ color: rgb(81, 118, 221); /* oklch */ color: oklch(59.1% 0.162 266.6);
Tailwind
colors: {
custom: {
50: '#8f9de8',
500: '#5176dd',
950: '#000000',
},
}SCSS
$custom: #5176dd; $custom-light: #8f9de8; $custom-dark: #000000;
JSON
{
"hex": "#5176dd",
"rgb": {
"r": 81,
"g": 118,
"b": 221
},
"hsl": {
"h": 224.143,
"s": 67.308,
"l": 59.216
},
"oklch": {
"l": 0.59086,
"c": 0.16228,
"h": 266.6
},
"luminance": 0.19927
}Semantic roles & 50–950 ramp
primary
#5176DD
secondary
#E0D2AA
accent
#BD3EEA
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E16
muted
#7E7E84