#525DCF#525DCF
#525DCF is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.3% C 0.174 H 274.7°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #525DCF |
|---|---|
| RGB | rgb(82, 93, 207) |
| HSL | hsl(235, 57%, 57%) |
| HSV | hsv(235, 60%, 81%) |
| CMYK | cmyk(60.4%, 55.1%, 0%, 18.8%) |
| CIE-LAB | lab(44.41, 30.16, -60.50) |
| CIE-LCH | lch(44.41, 67.60, 296.50°) |
| OKLab | oklab(53.26% 0.0142 -0.1736) |
| OKLCH | oklch(53.26% 0.174 274.7) |
| XYZ | xyz(18.6528, 14.1261, 60.7630) |
| Luminance | 0.1413 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.42
Dark Periwinkle
#665FD1
ΔE00 3.41
Iris
#6258C4
ΔE00 3.83
Slate Blue
#6A5ACD
ΔE00 4.50
Light Indigo
#6D5ACF
ΔE00 5.02
Azul
#1D5DEC
ΔE00 5.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#525DCF #CFC452
analogous
#529CCF #525DCF #8652CF
triadic
#525DCF #CF525D #5DCF52
tetradic
#525DCF #CF529C #CFC452 #52CF86
square
#525DCF #CF529C #CFC452 #52CF86
split-complementary
#525DCF #CF8652 #9CCF52
monochromatic
#242C82 #313DB2 #525DCF #828ADC #B2B7EA
Accessibility & contrast
On white
5.49
#525DCF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.83
#525DCF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #525DCF
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##525DCF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##525DCF | 1.00 | 5.49 | 3.83 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#016FD3
Deuteranopia (green-blind)
#0064CD
Tritanopia (blue-blind)
#00788D
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #525dcf; /* rgb */ color: rgb(82, 93, 207); /* oklch */ color: oklch(53.3% 0.174 274.7);
Tailwind
colors: {
custom: {
50: '#8e8ade',
500: '#525dcf',
950: '#000000',
},
}SCSS
$custom: #525dcf; $custom-light: #8e8ade; $custom-dark: #000000;
JSON
{
"hex": "#525dcf",
"rgb": {
"r": 82,
"g": 93,
"b": 207
},
"hsl": {
"h": 234.72,
"s": 56.561,
"l": 56.667
},
"oklch": {
"l": 0.53262,
"c": 0.17421,
"h": 274.7
},
"luminance": 0.14128
}Semantic roles & 50–950 ramp
primary
#525DCF
secondary
#D8D3A5
accent
#D248E0
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0D0B15
muted
#7E7C83