#5351DB#5351DB
#5351DB is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.2% C 0.205 H 277.3°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #5351DB |
|---|---|
| RGB | rgb(83, 81, 219) |
| HSL | hsl(241, 66%, 59%) |
| HSV | hsv(241, 63%, 86%) |
| CMYK | cmyk(62.1%, 63%, 0%, 14.1%) |
| CIE-LAB | lab(42.52, 41.62, -70.45) |
| CIE-LCH | lch(42.52, 81.83, 300.57°) |
| OKLab | oklab(52.16% 0.0258 -0.2029) |
| OKLCH | oklch(52.16% 0.205 277.3) |
| XYZ | xyz(19.2918, 12.8368, 68.4652) |
| Luminance | 0.1284 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.26
Iris
#6258C4
ΔE00 4.20
Slate Blue
#6A5ACD
ΔE00 4.55
Light Indigo
#6D5ACF
ΔE00 4.85
Dark Periwinkle
#665FD1
ΔE00 4.89
Purpleish Blue
#6140EF
ΔE00 5.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5351DB #D9DB51
analogous
#5194DB #5351DB #9851DB
triadic
#5351DB #DB5351 #51DB53
tetradic
#5351DB #DB5194 #D9DB51 #51DB98
square
#5351DB #DB5194 #D9DB51 #51DB98
split-complementary
#5351DB #DB9851 #94DB51
monochromatic
#201E93 #2B29C6 #5351DB #8584E5 #B7B6F0
Accessibility & contrast
On white
5.89
#5351DB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#5351DB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5351DB
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5351DB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5351DB | 1.00 | 5.89 | 3.57 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006ADF
Deuteranopia (green-blind)
#005ED8
Tritanopia (blue-blind)
#00748E
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #5351db; /* rgb */ color: rgb(83, 81, 219); /* oklch */ color: oklch(52.2% 0.205 277.3);
Tailwind
colors: {
custom: {
50: '#9182e7',
500: '#5351db',
950: '#000000',
},
}SCSS
$custom: #5351db; $custom-light: #9182e7; $custom-dark: #000000;
JSON
{
"hex": "#5351db",
"rgb": {
"r": 83,
"g": 81,
"b": 219
},
"hsl": {
"h": 240.87,
"s": 65.714,
"l": 58.824
},
"oklch": {
"l": 0.52159,
"c": 0.20459,
"h": 277.3
},
"luminance": 0.12838
}Semantic roles & 50–950 ramp
primary
#5351DB
secondary
#DEDFA9
accent
#E93FE6
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0A16
muted
#7E7C84