#6356BB#6356BB
#6356BB is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.8% C 0.153 H 285.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).
Color values
| HEX | #6356BB |
|---|---|
| RGB | rgb(99, 86, 187) |
| HSL | hsl(248, 43%, 54%) |
| HSV | hsv(248, 54%, 73%) |
| CMYK | cmyk(47.1%, 54%, 0%, 26.7%) |
| CIE-LAB | lab(42.61, 31.52, -51.78) |
| CIE-LCH | lch(42.61, 60.61, 301.33°) |
| OKLab | oklab(51.81% 0.0412 -0.1476) |
| OKLCH | oklch(51.81% 0.153 285.6) |
| XYZ | xyz(17.4404, 12.8953, 48.5742) |
| Luminance | 0.1290 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 1.57
Slate Blue
#6A5ACD
ΔE00 3.13
Light Indigo
#6D5ACF
ΔE00 3.59
Dark Periwinkle
#665FD1
ΔE00 4.33
Warm Blue
#4B57DB
ΔE00 5.90
Bluey Purple
#6241C7
ΔE00 6.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6356BB #AEBB56
analogous
#567BBB #6356BB #9556BB
triadic
#6356BB #BB6356 #56BB63
tetradic
#6356BB #BB567B #AEBB56 #56BB95
square
#6356BB #BB567B #AEBB56 #56BB95
split-complementary
#6356BB #BB9556 #7BBB56
monochromatic
#332B6B #483D97 #6356BB #8B82CD #B4ADDE
Accessibility & contrast
On white
5.87
#6356BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.58
#6356BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6356BB
5.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6356BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6356BB | 1.00 | 5.87 | 3.58 | 5.87 |
| #FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2167BE
Deuteranopia (green-blind)
#1E62B9
Tritanopia (blue-blind)
#466C80
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #6356bb; /* rgb */ color: rgb(99, 86, 187); /* oklch */ color: oklch(51.8% 0.153 285.6);
Tailwind
colors: {
custom: {
50: '#9586d0',
500: '#6356bb',
950: '#000000',
},
}SCSS
$custom: #6356bb; $custom-light: #9586d0; $custom-dark: #000000;
JSON
{
"hex": "#6356bb",
"rgb": {
"r": 99,
"g": 86,
"b": 187
},
"hsl": {
"h": 247.723,
"s": 42.616,
"l": 53.529
},
"oklch": {
"l": 0.51805,
"c": 0.1532,
"h": 285.6
},
"luminance": 0.12896
}Semantic roles & 50–950 ramp
primary
#6356BB
secondary
#C6CCA1
accent
#D255C2
background
#F9F8FC
surface
#F2EFF9
border
#CCCAD2
text
#0E0B14
muted
#7E7C82