#515ADF#515ADF
#515ADF is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.9% C 0.199 H 274.6°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #515ADF |
|---|---|
| RGB | rgb(81, 90, 223) |
| HSL | hsl(236, 69%, 60%) |
| HSV | hsv(236, 64%, 87%) |
| CMYK | cmyk(63.7%, 59.6%, 0%, 12.5%) |
| CIE-LAB | lab(44.78, 37.19, -69.04) |
| CIE-LCH | lch(44.78, 78.42, 298.31°) |
| OKLab | oklab(53.89% 0.0159 -0.1988) |
| OKLCH | oklch(53.89% 0.199 274.6) |
| XYZ | xyz(20.3644, 14.3876, 71.5017) |
| Luminance | 0.1439 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.31
Dark Periwinkle
#665FD1
ΔE00 3.74
Iris
#6258C4
ΔE00 4.60
Slate Blue
#6A5ACD
ΔE00 4.60
Azul
#1D5DEC
ΔE00 4.69
Light Indigo
#6D5ACF
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#515ADF #DFD651
analogous
#51A1DF #515ADF #8F51DF
triadic
#515ADF #DF515A #5ADF51
tetradic
#515ADF #DF51A1 #DFD651 #51DF8F
square
#515ADF #DF51A1 #DFD651 #51DF8F
split-complementary
#515ADF #DF8F51 #A1DF51
monochromatic
#1C2499 #2630CD #515ADF #858BE9 #B8BCF2
Accessibility & contrast
On white
5.42
#515ADF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#515ADF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #515ADF
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##515ADF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##515ADF | 1.00 | 5.42 | 3.88 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0070E3
Deuteranopia (green-blind)
#0064DC
Tritanopia (blue-blind)
#007B94
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #515adf; /* rgb */ color: rgb(81, 90, 223); /* oklch */ color: oklch(53.9% 0.199 274.6);
Tailwind
colors: {
custom: {
50: '#9188ea',
500: '#515adf',
950: '#000000',
},
}SCSS
$custom: #515adf; $custom-light: #9188ea; $custom-dark: #000000;
JSON
{
"hex": "#515adf",
"rgb": {
"r": 81,
"g": 90,
"b": 223
},
"hsl": {
"h": 236.197,
"s": 68.932,
"l": 59.608
},
"oklch": {
"l": 0.53888,
"c": 0.19942,
"h": 274.6
},
"luminance": 0.14389
}Semantic roles & 50–950 ramp
primary
#515ADF
secondary
#E1DEAA
accent
#E13CEC
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0B16
muted
#7E7C84