#63589F#63589F
#63589F is a mid, moderate blue. Relative luminance 0.121; OKLCH L 50.4% C 0.111 H 288.9°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).
Color values
| HEX | #63589F |
|---|---|
| RGB | rgb(99, 88, 159) |
| HSL | hsl(249, 29%, 48%) |
| HSV | hsv(249, 45%, 62%) |
| CMYK | cmyk(37.7%, 44.7%, 0%, 37.6%) |
| CIE-LAB | lab(41.43, 22.01, -37.14) |
| CIE-LCH | lch(41.43, 43.17, 300.65°) |
| OKLab | oklab(50.38% 0.0358 -0.1046) |
| OKLCH | oklch(50.38% 0.111 288.9) |
| XYZ | xyz(14.8916, 12.1349, 34.3518) |
| Luminance | 0.1213 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight
#4E518B
ΔE00 5.35
Royal Purple
#7851A9
ΔE00 5.85
Iris
#6258C4
ΔE00 6.52
Dusk
#4E5481
ΔE00 6.92
Slate Blue
#6A5ACD
ΔE00 7.76
Light Indigo
#6D5ACF
ΔE00 8.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63589F #949F58
analogous
#58709F #63589F #86589F
triadic
#63589F #9F6358 #589F63
tetradic
#63589F #9F5870 #949F58 #589F86
square
#63589F #9F5870 #949F58 #589F86
split-complementary
#63589F #9F8658 #709F58
monochromatic
#322C50 #4A4278 #63589F #867DB7 #ABA4CD
Accessibility & contrast
On white
6.13
#63589F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.43
#63589F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #63589F
6.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63589F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##63589F | 1.00 | 6.13 | 3.43 | 6.13 |
| #FFFFFF | 6.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4063A2
Deuteranopia (green-blind)
#40609D
Tritanopia (blue-blind)
#536674
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #63589f; /* rgb */ color: rgb(99, 88, 159); /* oklch */ color: oklch(50.4% 0.111 288.9);
Tailwind
colors: {
custom: {
50: '#9287bc',
500: '#63589f',
950: '#000000',
},
}SCSS
$custom: #63589f; $custom-light: #9287bc; $custom-dark: #000000;
JSON
{
"hex": "#63589f",
"rgb": {
"r": 99,
"g": 88,
"b": 159
},
"hsl": {
"h": 249.296,
"s": 28.745,
"l": 48.431
},
"oklch": {
"l": 0.50381,
"c": 0.11059,
"h": 288.9
},
"luminance": 0.12135
}Semantic roles & 50–950 ramp
primary
#63589F
secondary
#B5BB98
accent
#C563B6
background
#F9F8FB
surface
#F1EFF6
border
#CBCAD0
text
#0D0B12
muted
#7E7C81