#6361CB#6361CB
#6361CB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.9% C 0.160 H 280.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #6361CB |
|---|---|
| RGB | rgb(99, 97, 203) |
| HSL | hsl(241, 50%, 59%) |
| HSV | hsv(241, 52%, 80%) |
| CMYK | cmyk(51.2%, 52.2%, 0%, 20.4%) |
| CIE-LAB | lab(46.33, 29.71, -55.05) |
| CIE-LCH | lch(46.33, 62.56, 298.35°) |
| OKLab | oklab(54.91% 0.0294 -0.1571) |
| OKLCH | oklch(54.91% 0.16 280.6) |
| XYZ | xyz(20.1965, 15.5127, 58.4184) |
| Luminance | 0.1551 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.29
Slate Blue
#6A5ACD
ΔE00 2.82
Iris
#6258C4
ΔE00 3.07
Light Indigo
#6D5ACF
ΔE00 3.21
Warm Blue
#4B57DB
ΔE00 4.76
Royal Blue
#4169E1
ΔE00 6.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6361CB #C9CB61
analogous
#6194CB #6361CB #9861CB
triadic
#6361CB #CB6361 #61CB63
tetradic
#6361CB #CB6194 #C9CB61 #61CB98
square
#6361CB #CB6194 #C9CB61 #61CB98
split-complementary
#6361CB #CB9861 #94CB61
monochromatic
#2E2C86 #3D3BB4 #6361CB #908FDA #BEBDE9
Accessibility & contrast
On white
5.12
#6361CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#6361CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6361CB
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6361CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6361CB | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2972CF
Deuteranopia (green-blind)
#1D6AC9
Tritanopia (blue-blind)
#39798D
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #6361cb; /* rgb */ color: rgb(99, 97, 203); /* oklch */ color: oklch(54.9% 0.160 280.6);
Tailwind
colors: {
custom: {
50: '#978edb',
500: '#6361cb',
950: '#000000',
},
}SCSS
$custom: #6361cb; $custom-light: #978edb; $custom-dark: #000000;
JSON
{
"hex": "#6361cb",
"rgb": {
"r": 99,
"g": 97,
"b": 203
},
"hsl": {
"h": 241.132,
"s": 50.476,
"l": 58.824
},
"oklch": {
"l": 0.54914,
"c": 0.15985,
"h": 280.6
},
"luminance": 0.15514
}Semantic roles & 50–950 ramp
primary
#6361CB
secondary
#D8D9AF
accent
#DA4ED7
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83