#5158E0#5158E0
#5158E0 is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.6% C 0.203 H 274.9°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #5158E0 |
|---|---|
| RGB | rgb(81, 88, 224) |
| HSL | hsl(237, 70%, 60%) |
| HSV | hsv(237, 64%, 88%) |
| CMYK | cmyk(63.8%, 60.7%, 0%, 12.2%) |
| CIE-LAB | lab(44.39, 38.74, -70.25) |
| CIE-LCH | lch(44.39, 80.23, 298.88°) |
| OKLab | oklab(53.62% 0.0175 -0.2024) |
| OKLCH | oklch(53.62% 0.203 274.9) |
| XYZ | xyz(20.3332, 14.1089, 72.1583) |
| Luminance | 0.1411 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.15
Dark Periwinkle
#665FD1
ΔE00 3.96
Iris
#6258C4
ΔE00 4.56
Slate Blue
#6A5ACD
ΔE00 4.57
Electric Blue
#0652FF
ΔE00 4.76
Light Indigo
#6D5ACF
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5158E0 #E0D951
analogous
#51A0E0 #5158E0 #9251E0
triadic
#5158E0 #E05158 #58E051
tetradic
#5158E0 #E051A0 #E0D951 #51E092
square
#5158E0 #E051A0 #E0D951 #51E092
split-complementary
#5158E0 #E09251 #A0E051
monochromatic
#1C229B #252DCF #5158E0 #858AE9 #B9BCF3
Accessibility & contrast
On white
5.49
#5158E0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#5158E0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5158E0
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5158E0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5158E0 | 1.00 | 5.49 | 3.82 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006FE4
Deuteranopia (green-blind)
#0063DD
Tritanopia (blue-blind)
#007A94
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #5158e0; /* rgb */ color: rgb(81, 88, 224); /* oklch */ color: oklch(53.6% 0.203 274.9);
Tailwind
colors: {
custom: {
50: '#9187eb',
500: '#5158e0',
950: '#000000',
},
}SCSS
$custom: #5158e0; $custom-light: #9187eb; $custom-dark: #000000;
JSON
{
"hex": "#5158e0",
"rgb": {
"r": 81,
"g": 88,
"b": 224
},
"hsl": {
"h": 237.063,
"s": 69.756,
"l": 59.804
},
"oklch": {
"l": 0.53621,
"c": 0.20313,
"h": 274.9
},
"luminance": 0.14111
}Semantic roles & 50–950 ramp
primary
#5158E0
secondary
#E2DFAB
accent
#E43BED
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84