#615BE3#615BE3
#615BE3 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.5% C 0.200 H 279.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #615BE3 |
|---|---|
| RGB | rgb(97, 91, 227) |
| HSL | hsl(243, 71%, 62%) |
| HSV | hsv(243, 60%, 89%) |
| CMYK | cmyk(57.3%, 59.9%, 0%, 11%) |
| CIE-LAB | lab(46.40, 40.47, -68.63) |
| CIE-LCH | lch(46.40, 79.67, 300.53°) |
| OKLab | oklab(55.46% 0.0334 -0.1971) |
| OKLCH | oklch(55.46% 0.2 279.6) |
| XYZ | xyz(22.5316, 15.5681, 74.4758) |
| Luminance | 0.1557 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.74
Slate Blue
#6A5ACD
ΔE00 3.44
Light Indigo
#6D5ACF
ΔE00 3.48
Warm Blue
#4B57DB
ΔE00 3.55
Iris
#6258C4
ΔE00 4.50
Mediumslateblue
#7B68EE
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#615BE3 #DDE35B
analogous
#5B99E3 #615BE3 #A55BE3
triadic
#615BE3 #E3615B #5BE361
tetradic
#615BE3 #E35B99 #DDE35B #5BE3A5
square
#615BE3 #E35B99 #DDE35B #5BE3A5
split-complementary
#615BE3 #E3A55B #99E35B
monochromatic
#231DA7 #2F27DA #615BE3 #938FEC #C6C4F5
Accessibility & contrast
On white
5.10
#615BE3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#615BE3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #615BE3
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##615BE3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##615BE3 | 1.00 | 5.10 | 4.11 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0073E7
Deuteranopia (green-blind)
#0069E0
Tritanopia (blue-blind)
#0F7C96
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #615be3; /* rgb */ color: rgb(97, 91, 227); /* oklch */ color: oklch(55.5% 0.200 279.6);
Tailwind
colors: {
custom: {
50: '#998aed',
500: '#615be3',
950: '#000000',
},
}SCSS
$custom: #615be3; $custom-light: #998aed; $custom-dark: #000000;
JSON
{
"hex": "#615be3",
"rgb": {
"r": 97,
"g": 91,
"b": 227
},
"hsl": {
"h": 242.647,
"s": 70.833,
"l": 62.353
},
"oklch": {
"l": 0.55455,
"c": 0.19996,
"h": 279.6
},
"luminance": 0.1557
}Semantic roles & 50–950 ramp
primary
#615BE3
secondary
#E4E6B4
accent
#D313CA
background
#FAF8FE
surface
#F3F0FD
border
#CDCBD5
text
#0F0B16
muted
#7F7C84