#5251FF#5251FF
#5251FF is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 55.2% C 0.249 H 274.8°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #5251FF |
|---|---|
| RGB | rgb(82, 81, 255) |
| HSL | hsl(240, 100%, 66%) |
| HSV | hsv(240, 68%, 100%) |
| CMYK | cmyk(67.8%, 68.2%, 0%, 0%) |
| CIE-LAB | lab(45.49, 53.01, -85.87) |
| CIE-LCH | lch(45.49, 100.92, 301.69°) |
| OKLab | oklab(55.23% 0.0209 -0.2481) |
| OKLCH | oklch(55.23% 0.249 274.8) |
| XYZ | xyz(24.4661, 14.8964, 96.1743) |
| Luminance | 0.1490 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Electric Blue
#0652FF
ΔE00 4.45
Warm Blue
#4B57DB
ΔE00 4.95
Purpleish Blue
#6140EF
ΔE00 4.97
Dark Periwinkle
#665FD1
ΔE00 6.72
Light Indigo
#6D5ACF
ΔE00 6.88
Azul
#1D5DEC
ΔE00 6.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5251FF #FEFF51
analogous
#51A7FF #5251FF #A951FF
triadic
#5251FF #FF5251 #51FF52
tetradic
#5251FF #FF51A7 #FEFF51 #51FFA9
square
#5251FF #FF51A7 #FEFF51 #51FFA9
split-complementary
#5251FF #FFA951 #A7FF51
monochromatic
#0100D6 #1514FF #5251FF #8F8EFF #CCCBFF
Accessibility & contrast
On white
5.28
#5251FF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#5251FF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5251FF
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5251FF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5251FF | 1.00 | 5.28 | 3.98 | 5.28 |
| #FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0074FF
Deuteranopia (green-blind)
#0064FC
Tritanopia (blue-blind)
#0080A2
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #5251ff; /* rgb */ color: rgb(82, 81, 255); /* oklch */ color: oklch(55.2% 0.249 274.8);
Tailwind
colors: {
custom: {
50: '#9883ff',
500: '#5251ff',
950: '#000000',
},
}SCSS
$custom: #5251ff; $custom-light: #9883ff; $custom-dark: #000000;
JSON
{
"hex": "#5251ff",
"rgb": {
"r": 82,
"g": 81,
"b": 255
},
"hsl": {
"h": 240.345,
"s": 100,
"l": 65.882
},
"oklch": {
"l": 0.55232,
"c": 0.24902,
"h": 274.8
},
"luminance": 0.14899
}Semantic roles & 50–950 ramp
primary
#5251FF
secondary
#F2F3B9
accent
#E600E4
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#100B18
muted
#7F7C86