#6B5BCD#6B5BCD
#6B5BCD is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.6% C 0.170 H 285.7°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #6B5BCD |
|---|---|
| RGB | rgb(107, 91, 205) |
| HSL | hsl(248, 53%, 58%) |
| HSV | hsv(248, 56%, 80%) |
| CMYK | cmyk(47.8%, 55.6%, 0%, 19.6%) |
| CIE-LAB | lab(45.65, 35.66, -57.25) |
| CIE-LCH | lch(45.65, 67.45, 301.91°) |
| OKLab | oklab(54.61% 0.046 -0.1634) |
| OKLCH | oklch(54.61% 0.17 285.7) |
| XYZ | xyz(20.8207, 15.0148, 59.5469) |
| Luminance | 0.1502 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 0.34
Light Indigo
#6D5ACF
ΔE00 0.58
Dark Periwinkle
#665FD1
ΔE00 1.81
Iris
#6258C4
ΔE00 2.20
Warm Blue
#4B57DB
ΔE00 5.27
Purpley
#8756E4
ΔE00 6.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B5BCD #BDCD5B
analogous
#5B84CD #6B5BCD #A45BCD
triadic
#6B5BCD #CD6B5B #5BCD6B
tetradic
#6B5BCD #CD5B84 #BDCD5B #5BCDA4
square
#6B5BCD #CD5B84 #BDCD5B #5BCDA4
split-complementary
#6B5BCD #CDA45B #84CD5B
monochromatic
#362985 #4837B4 #6B5BCD #958ADB #C0B9EA
Accessibility & contrast
On white
5.25
#6B5BCD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#6B5BCD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6B5BCD
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B5BCD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6B5BCD | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#156FD1
Deuteranopia (green-blind)
#0F69CB
Tritanopia (blue-blind)
#49748B
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #6b5bcd; /* rgb */ color: rgb(107, 91, 205); /* oklch */ color: oklch(54.6% 0.170 285.7);
Tailwind
colors: {
custom: {
50: '#9c8add',
500: '#6b5bcd',
950: '#000000',
},
}SCSS
$custom: #6b5bcd; $custom-light: #9c8add; $custom-dark: #000000;
JSON
{
"hex": "#6b5bcd",
"rgb": {
"r": 107,
"g": 91,
"b": 205
},
"hsl": {
"h": 248.421,
"s": 53.271,
"l": 58.039
},
"oklch": {
"l": 0.54613,
"c": 0.16976,
"h": 285.7
},
"luminance": 0.15016
}Semantic roles & 50–950 ramp
primary
#6B5BCD
secondary
#D2D9AB
accent
#DD4BC8
background
#FAF8FD
surface
#F3F0FB
border
#CDCBD4
text
#0F0B15
muted
#7F7C83