#6461CB#6461CB
#6461CB is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.0% C 0.160 H 281.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #6461CB |
|---|---|
| RGB | rgb(100, 97, 203) |
| HSL | hsl(242, 50%, 59%) |
| HSV | hsv(242, 52%, 80%) |
| CMYK | cmyk(50.7%, 52.2%, 0%, 20.4%) |
| CIE-LAB | lab(46.40, 29.92, -54.93) |
| CIE-LCH | lch(46.40, 62.55, 298.58°) |
| OKLab | oklab(54.99% 0.0306 -0.1567) |
| OKLCH | oklch(54.99% 0.16 281) |
| XYZ | xyz(20.3064, 15.5694, 58.4235) |
| Luminance | 0.1557 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.20
Slate Blue
#6A5ACD
ΔE00 2.71
Iris
#6258C4
ΔE00 3.04
Light Indigo
#6D5ACF
ΔE00 3.07
Warm Blue
#4B57DB
ΔE00 4.88
Mediumslateblue
#7B68EE
ΔE00 6.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6461CB #C8CB61
analogous
#6193CB #6461CB #9961CB
triadic
#6461CB #CB6461 #61CB64
tetradic
#6461CB #CB6193 #C8CB61 #61CB99
square
#6461CB #CB6193 #C8CB61 #61CB99
split-complementary
#6461CB #CB9961 #93CB61
monochromatic
#2F2C86 #3F3BB4 #6461CB #918FDA #BEBDE9
Accessibility & contrast
On white
5.10
#6461CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#6461CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6461CB
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6461CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6461CB | 1.00 | 5.10 | 4.11 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A72CF
Deuteranopia (green-blind)
#1F6AC9
Tritanopia (blue-blind)
#3B788D
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #6461cb; /* rgb */ color: rgb(100, 97, 203); /* oklch */ color: oklch(55.0% 0.160 281.0);
Tailwind
colors: {
custom: {
50: '#978edb',
500: '#6461cb',
950: '#000000',
},
}SCSS
$custom: #6461cb; $custom-light: #978edb; $custom-dark: #000000;
JSON
{
"hex": "#6461cb",
"rgb": {
"r": 100,
"g": 97,
"b": 203
},
"hsl": {
"h": 241.698,
"s": 50.476,
"l": 58.824
},
"oklch": {
"l": 0.5499,
"c": 0.15968,
"h": 281
},
"luminance": 0.15571
}Semantic roles & 50–950 ramp
primary
#6461CB
secondary
#D8D9AF
accent
#DA4ED6
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83