#515DC2#515DC2
#515DC2 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.157 H 274.5°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #515DC2 |
|---|---|
| RGB | rgb(81, 93, 194) |
| HSL | hsl(234, 48%, 54%) |
| HSV | hsv(234, 58%, 76%) |
| CMYK | cmyk(58.2%, 52.1%, 0%, 23.9%) |
| CIE-LAB | lab(43.47, 25.63, -54.53) |
| CIE-LCH | lch(43.47, 60.25, 295.17°) |
| OKLab | oklab(52.25% 0.0124 -0.1561) |
| OKLCH | oklch(52.25% 0.157 274.5) |
| XYZ | xyz(17.0421, 13.4718, 52.7307) |
| Luminance | 0.1347 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.86
Iris
#6258C4
ΔE00 3.92
Dark Periwinkle
#665FD1
ΔE00 4.36
Slate Blue
#6A5ACD
ΔE00 5.19
Light Indigo
#6D5ACF
ΔE00 5.78
Azul
#1D5DEC
ΔE00 6.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#515DC2 #C2B651
analogous
#5196C2 #515DC2 #7E51C2
triadic
#515DC2 #C2515D #5DC251
tetradic
#515DC2 #C25196 #C2B651 #51C27E
square
#515DC2 #C25196 #C2B651 #51C27E
split-complementary
#515DC2 #C27E51 #96C251
monochromatic
#282F71 #37429E #515DC2 #7E87D2 #ACB1E2
Accessibility & contrast
On white
5.68
#515DC2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#515DC2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #515DC2
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##515DC2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##515DC2 | 1.00 | 5.68 | 3.69 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#246CC6
Deuteranopia (green-blind)
#0562C0
Tritanopia (blue-blind)
#007486
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #515dc2; /* rgb */ color: rgb(81, 93, 194); /* oklch */ color: oklch(52.3% 0.157 274.5);
Tailwind
colors: {
custom: {
50: '#8b8ad5',
500: '#515dc2',
950: '#000000',
},
}SCSS
$custom: #515dc2; $custom-light: #8b8ad5; $custom-dark: #000000;
JSON
{
"hex": "#515dc2",
"rgb": {
"r": 81,
"g": 93,
"b": 194
},
"hsl": {
"h": 233.628,
"s": 48.085,
"l": 53.922
},
"oklch": {
"l": 0.52254,
"c": 0.15658,
"h": 274.5
},
"luminance": 0.13473
}Semantic roles & 50–950 ramp
primary
#515DC2
secondary
#D0CA9F
accent
#C950D8
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0B14
muted
#7E7C83