#5161D8#5161D8
#5161D8 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.6% C 0.182 H 273.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #5161D8 |
|---|---|
| RGB | rgb(81, 97, 216) |
| HSL | hsl(233, 63%, 58%) |
| HSV | hsv(233, 63%, 85%) |
| CMYK | cmyk(62.5%, 55.1%, 0%, 15.3%) |
| CIE-LAB | lab(45.98, 30.52, -63.11) |
| CIE-LCH | lch(45.98, 70.11, 295.81°) |
| OKLab | oklab(54.62% 0.0097 -0.1813) |
| OKLCH | oklch(54.62% 0.182 273.1) |
| XYZ | xyz(20.0586, 15.2549, 66.8399) |
| Luminance | 0.1526 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.16
Dark Periwinkle
#665FD1
ΔE00 3.77
Royal Blue
#4169E1
ΔE00 3.89
Azul
#1D5DEC
ΔE00 4.42
Iris
#6258C4
ΔE00 5.25
Cornflower Blue
#5170D7
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5161D8 #D8C851
analogous
#51A4D8 #5161D8 #8451D8
triadic
#5161D8 #D85161 #61D851
tetradic
#5161D8 #D851A4 #D8C851 #51D884
square
#5161D8 #D851A4 #D8C851 #51D884
split-complementary
#5161D8 #D88451 #A4D851
monochromatic
#202D8F #2B3DC1 #5161D8 #838EE3 #B5BCEE
Accessibility & contrast
On white
5.18
#5161D8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#5161D8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5161D8
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5161D8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5161D8 | 1.00 | 5.18 | 4.05 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0073DC
Deuteranopia (green-blind)
#0067D6
Tritanopia (blue-blind)
#007D93
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #5161d8; /* rgb */ color: rgb(81, 97, 216); /* oklch */ color: oklch(54.6% 0.182 273.1);
Tailwind
colors: {
custom: {
50: '#8f8de5',
500: '#5161d8',
950: '#000000',
},
}SCSS
$custom: #5161d8; $custom-light: #8f8de5; $custom-dark: #000000;
JSON
{
"hex": "#5161d8",
"rgb": {
"r": 81,
"g": 97,
"b": 216
},
"hsl": {
"h": 232.889,
"s": 63.38,
"l": 58.235
},
"oklch": {
"l": 0.54618,
"c": 0.18155,
"h": 273.1
},
"luminance": 0.15257
}Semantic roles & 50–950 ramp
primary
#5161D8
secondary
#DDD7A8
accent
#D341E6
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0E0C16
muted
#7E7D84