#525FBE#525FBE
#525FBE is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.4% C 0.148 H 274.3°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #525FBE |
|---|---|
| RGB | rgb(82, 95, 190) |
| HSL | hsl(233, 45%, 53%) |
| HSV | hsv(233, 57%, 75%) |
| CMYK | cmyk(56.8%, 50%, 0%, 25.5%) |
| CIE-LAB | lab(43.79, 23.23, -51.68) |
| CIE-LCH | lch(43.79, 56.66, 294.20°) |
| OKLab | oklab(52.43% 0.011 -0.1477) |
| OKLCH | oklch(52.43% 0.148 274.3) |
| XYZ | xyz(16.8631, 13.6947, 50.4599) |
| Luminance | 0.1370 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 4.41
Dark Periwinkle
#665FD1
ΔE00 4.71
Warm Blue
#4B57DB
ΔE00 4.71
Slate Blue
#6A5ACD
ΔE00 5.64
Royal Blue
#4169E1
ΔE00 6.22
Light Indigo
#6D5ACF
ΔE00 6.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#525FBE #BEB152
analogous
#5295BE #525FBE #7B52BE
triadic
#525FBE #BE525F #5FBE52
tetradic
#525FBE #BE5295 #BEB152 #52BE7B
square
#525FBE #BE5295 #BEB152 #52BE7B
split-complementary
#525FBE #BE7B52 #95BE52
monochromatic
#29316D #3A4599 #525FBE #7E88CF #ABB1DF
Accessibility & contrast
On white
5.62
#525FBE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.74
#525FBE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #525FBE
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##525FBE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##525FBE | 1.00 | 5.62 | 3.74 | 5.62 |
| #FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2E6CC1
Deuteranopia (green-blind)
#1D63BC
Tritanopia (blue-blind)
#107485
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #525fbe; /* rgb */ color: rgb(82, 95, 190); /* oklch */ color: oklch(52.4% 0.148 274.3);
Tailwind
colors: {
custom: {
50: '#8b8cd2',
500: '#525fbe',
950: '#000000',
},
}SCSS
$custom: #525fbe; $custom-light: #8b8cd2; $custom-dark: #000000;
JSON
{
"hex": "#525fbe",
"rgb": {
"r": 82,
"g": 95,
"b": 190
},
"hsl": {
"h": 232.778,
"s": 45.378,
"l": 53.333
},
"oklch": {
"l": 0.52433,
"c": 0.14808,
"h": 274.3
},
"luminance": 0.13696
}Semantic roles & 50–950 ramp
primary
#525FBE
secondary
#CDC89F
accent
#C553D5
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0C14
muted
#7E7D83