#6B71CD#6B71CD
#6B71CD is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.7% C 0.139 H 278.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #6B71CD |
|---|---|
| RGB | rgb(107, 113, 205) |
| HSL | hsl(236, 49%, 61%) |
| HSV | hsv(236, 48%, 80%) |
| CMYK | cmyk(47.8%, 44.9%, 0%, 19.6%) |
| CIE-LAB | lab(51.09, 22.35, -48.55) |
| CIE-LCH | lch(51.09, 53.44, 294.72°) |
| OKLab | oklab(58.69% 0.0203 -0.1377) |
| OKLCH | oklch(58.69% 0.139 278.4) |
| XYZ | xyz(22.9846, 19.3426, 60.2681) |
| Luminance | 0.1934 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.89
Dark Periwinkle
#665FD1
ΔE00 6.08
Cornflower
#6A79F7
ΔE00 6.35
Mediumslateblue
#7B68EE
ΔE00 6.49
Royal Blue
#4169E1
ΔE00 6.85
Slate Blue
#6A5ACD
ΔE00 7.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B71CD #CDC76B
analogous
#6BA2CD #6B71CD #966BCD
triadic
#6B71CD #CD6B71 #71CD6B
tetradic
#6B71CD #CD6BA2 #CDC76B #6BCD96
square
#6B71CD #CD6BA2 #CDC76B #6BCD96
split-complementary
#6B71CD #CD966B #A2CD6B
monochromatic
#30368E #3F47BB #6B71CD #999DDC #C6C9EC
Accessibility & contrast
On white
4.31
#6B71CD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.87
#6B71CD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6B71CD
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B71CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6B71CD | 1.00 | 4.31 | 4.87 | 4.87 |
| #FFFFFF | 4.31 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B7ED0
Deuteranopia (green-blind)
#4376CB
Tritanopia (blue-blind)
#478495
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #6b71cd; /* rgb */ color: rgb(107, 113, 205); /* oklch */ color: oklch(58.7% 0.139 278.4);
Tailwind
colors: {
custom: {
50: '#9b99dd',
500: '#6b71cd',
950: '#000000',
},
}SCSS
$custom: #6b71cd; $custom-light: #9b99dd; $custom-dark: #000000;
JSON
{
"hex": "#6b71cd",
"rgb": {
"r": 107,
"g": 113,
"b": 205
},
"hsl": {
"h": 236.327,
"s": 49.495,
"l": 61.176
},
"oklch": {
"l": 0.58691,
"c": 0.13919,
"h": 278.4
},
"luminance": 0.19344
}Semantic roles & 50–950 ramp
primary
#6B71CD
secondary
#DCDAB8
accent
#B429BD
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0F0E15
muted
#7E7E83