#6665CD#6665CD
#6665CD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.0% C 0.157 H 280.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #6665CD |
|---|---|
| RGB | rgb(102, 101, 205) |
| HSL | hsl(241, 51%, 60%) |
| HSV | hsv(241, 51%, 80%) |
| CMYK | cmyk(50.2%, 50.7%, 0%, 19.6%) |
| CIE-LAB | lab(47.67, 28.53, -54.03) |
| CIE-LCH | lch(47.67, 61.10, 297.84°) |
| OKLab | oklab(56.02% 0.0286 -0.154) |
| OKLCH | oklch(56.02% 0.157 280.5) |
| XYZ | xyz(21.1492, 16.5387, 59.8237) |
| Luminance | 0.1654 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.08
Slate Blue
#6A5ACD
ΔE00 3.79
Light Indigo
#6D5ACF
ΔE00 4.01
Iris
#6258C4
ΔE00 4.38
Warm Blue
#4B57DB
ΔE00 5.76
Mediumslateblue
#7B68EE
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6665CD #CCCD65
analogous
#6598CD #6665CD #9A65CD
triadic
#6665CD #CD6665 #65CD66
tetradic
#6665CD #CD6598 #CCCD65 #65CD9A
square
#6665CD #CD6598 #CCCD65 #65CD9A
split-complementary
#6665CD #CD9A65 #98CD65
monochromatic
#2E2D8B #3D3CB9 #6665CD #9493DC #C2C1EB
Accessibility & contrast
On white
4.87
#6665CD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.31
#6665CD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6665CD
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6665CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6665CD | 1.00 | 4.87 | 4.31 | 4.87 |
| #FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3275D1
Deuteranopia (green-blind)
#286DCB
Tritanopia (blue-blind)
#3E7C8F
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #6665cd; /* rgb */ color: rgb(102, 101, 205); /* oklch */ color: oklch(56.0% 0.157 280.5);
Tailwind
colors: {
custom: {
50: '#9891dd',
500: '#6665cd',
950: '#000000',
},
}SCSS
$custom: #6665cd; $custom-light: #9891dd; $custom-dark: #000000;
JSON
{
"hex": "#6665cd",
"rgb": {
"r": 102,
"g": 101,
"b": 205
},
"hsl": {
"h": 240.577,
"s": 50.98,
"l": 60
},
"oklch": {
"l": 0.5602,
"c": 0.15663,
"h": 280.5
},
"luminance": 0.1654
}Semantic roles & 50–950 ramp
primary
#6665CD
secondary
#DBDBB3
accent
#DA4DD9
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83