#525CDB#525CDB
#525CDB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.0% C 0.192 H 274.6°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #525CDB |
|---|---|
| RGB | rgb(82, 92, 219) |
| HSL | hsl(236, 66%, 59%) |
| HSV | hsv(236, 63%, 86%) |
| CMYK | cmyk(62.6%, 58%, 0%, 14.1%) |
| CIE-LAB | lab(45.03, 34.79, -66.37) |
| CIE-LCH | lch(45.03, 74.93, 297.66°) |
| OKLab | oklab(53.99% 0.0153 -0.1909) |
| OKLCH | oklch(53.99% 0.192 274.6) |
| XYZ | xyz(20.0888, 14.5609, 68.7560) |
| Luminance | 0.1456 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.67
Dark Periwinkle
#665FD1
ΔE00 3.39
Iris
#6258C4
ΔE00 4.41
Slate Blue
#6A5ACD
ΔE00 4.50
Azul
#1D5DEC
ΔE00 4.68
Light Indigo
#6D5ACF
ΔE00 4.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#525CDB #DBD152
analogous
#52A1DB #525CDB #8D52DB
triadic
#525CDB #DB525C #5CDB52
tetradic
#525CDB #DB52A1 #DBD152 #52DB8D
square
#525CDB #DB52A1 #DBD152 #52DB8D
split-complementary
#525CDB #DB8D52 #A1DB52
monochromatic
#1F2794 #2935C6 #525CDB #858CE6 #B7BBF0
Accessibility & contrast
On white
5.37
#525CDB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#525CDB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #525CDB
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##525CDB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##525CDB | 1.00 | 5.37 | 3.91 | 5.37 |
| #FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0071DF
Deuteranopia (green-blind)
#0065D8
Tritanopia (blue-blind)
#007B93
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #525cdb; /* rgb */ color: rgb(82, 92, 219); /* oklch */ color: oklch(54.0% 0.192 274.6);
Tailwind
colors: {
custom: {
50: '#908ae7',
500: '#525cdb',
950: '#000000',
},
}SCSS
$custom: #525cdb; $custom-light: #908ae7; $custom-dark: #000000;
JSON
{
"hex": "#525cdb",
"rgb": {
"r": 82,
"g": 92,
"b": 219
},
"hsl": {
"h": 235.62,
"s": 65.55,
"l": 59.02
},
"oklch": {
"l": 0.53991,
"c": 0.1915,
"h": 274.6
},
"luminance": 0.14563
}Semantic roles & 50–950 ramp
primary
#525CDB
secondary
#DFDBAA
accent
#DC3FE9
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0B16
muted
#7E7C84