#525BDA#525BDA
#525BDA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.7% C 0.191 H 274.9°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #525BDA |
|---|---|
| RGB | rgb(82, 91, 218) |
| HSL | hsl(236, 65%, 59%) |
| HSV | hsv(236, 62%, 85%) |
| CMYK | cmyk(62.4%, 58.3%, 0%, 14.5%) |
| CIE-LAB | lab(44.71, 35.07, -66.31) |
| CIE-LCH | lch(44.71, 75.01, 297.87°) |
| OKLab | oklab(53.73% 0.0162 -0.1907) |
| OKLCH | oklch(53.73% 0.191 274.9) |
| XYZ | xyz(19.8715, 14.3363, 68.0361) |
| Luminance | 0.1434 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.40
Dark Periwinkle
#665FD1
ΔE00 3.40
Iris
#6258C4
ΔE00 4.19
Slate Blue
#6A5ACD
ΔE00 4.37
Light Indigo
#6D5ACF
ΔE00 4.76
Azul
#1D5DEC
ΔE00 4.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#525BDA #DAD152
analogous
#529FDA #525BDA #8D52DA
triadic
#525BDA #DA525B #5BDA52
tetradic
#525BDA #DA529F #DAD152 #52DA8D
square
#525BDA #DA529F #DAD152 #52DA8D
split-complementary
#525BDA #DA8D52 #9FDA52
monochromatic
#1F2792 #2A34C5 #525BDA #848BE5 #B7BBF0
Accessibility & contrast
On white
5.43
#525BDA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#525BDA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #525BDA
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##525BDA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##525BDA | 1.00 | 5.43 | 3.87 | 5.43 |
| #FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0070DE
Deuteranopia (green-blind)
#0064D7
Tritanopia (blue-blind)
#007A92
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #525bda; /* rgb */ color: rgb(82, 91, 218); /* oklch */ color: oklch(53.7% 0.191 274.9);
Tailwind
colors: {
custom: {
50: '#9089e6',
500: '#525bda',
950: '#000000',
},
}SCSS
$custom: #525bda; $custom-light: #9089e6; $custom-dark: #000000;
JSON
{
"hex": "#525bda",
"rgb": {
"r": 82,
"g": 91,
"b": 218
},
"hsl": {
"h": 236.029,
"s": 64.762,
"l": 58.824
},
"oklch": {
"l": 0.53733,
"c": 0.19142,
"h": 274.9
},
"luminance": 0.14338
}Semantic roles & 50–950 ramp
primary
#525BDA
secondary
#DFDBA9
accent
#DD40E8
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0E0B16
muted
#7E7C84