#615CB0#615CB0
#615CB0 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.129 H 283.6°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).
Color values
| HEX | #615CB0 |
|---|---|
| RGB | rgb(97, 92, 176) |
| HSL | hsl(244, 35%, 53%) |
| HSV | hsv(244, 48%, 69%) |
| CMYK | cmyk(44.9%, 47.7%, 0%, 31%) |
| CIE-LAB | lab(43.26, 24.02, -44.30) |
| CIE-LCH | lch(43.26, 50.40, 298.47°) |
| OKLab | oklab(52.03% 0.0305 -0.1256) |
| OKLCH | oklch(52.03% 0.129 283.6) |
| XYZ | xyz(16.5911, 13.3295, 42.7645) |
| Luminance | 0.1333 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.62
Slate Blue
#6A5ACD
ΔE00 4.95
Dark Periwinkle
#665FD1
ΔE00 5.26
Light Indigo
#6D5ACF
ΔE00 5.42
Royal Purple
#7851A9
ΔE00 7.17
Twilight
#4E518B
ΔE00 7.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#615CB0 #ABB05C
analogous
#5C81B0 #615CB0 #8B5CB0
triadic
#615CB0 #B0615C #5CB061
tetradic
#615CB0 #B05C81 #ABB05C #5CB08B
square
#615CB0 #B05C81 #ABB05C #5CB08B
split-complementary
#615CB0 #B08B5C #81B05C
monochromatic
#333062 #48448B #615CB0 #8985C4 #B1AED8
Accessibility & contrast
On white
5.73
#615CB0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.67
#615CB0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #615CB0
5.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##615CB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##615CB0 | 1.00 | 5.73 | 3.67 | 5.73 |
| #FFFFFF | 5.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A69B3
Deuteranopia (green-blind)
#3663AE
Tritanopia (blue-blind)
#486D7D
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #615cb0; /* rgb */ color: rgb(97, 92, 176); /* oklch */ color: oklch(52.0% 0.129 283.6);
Tailwind
colors: {
custom: {
50: '#928ac8',
500: '#615cb0',
950: '#000000',
},
}SCSS
$custom: #615cb0; $custom-light: #928ac8; $custom-dark: #000000;
JSON
{
"hex": "#615cb0",
"rgb": {
"r": 97,
"g": 92,
"b": 176
},
"hsl": {
"h": 243.571,
"s": 34.711,
"l": 52.549
},
"oklch": {
"l": 0.52032,
"c": 0.12927,
"h": 283.6
},
"luminance": 0.1333
}Semantic roles & 50–950 ramp
primary
#615CB0
secondary
#C4C6A2
accent
#CB5DC4
background
#F9F8FC
surface
#F2F0F8
border
#CCCBD1
text
#0D0B13
muted
#7E7C82