#535CB0#535CB0
#535CB0 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.132 H 276.1°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).
Color values
| HEX | #535CB0 |
|---|---|
| RGB | rgb(83, 92, 176) |
| HSL | hsl(234, 37%, 51%) |
| HSV | hsv(234, 53%, 69%) |
| CMYK | cmyk(52.8%, 47.7%, 0%, 31%) |
| CIE-LAB | lab(42.20, 20.72, -46.06) |
| CIE-LCH | lch(42.20, 50.50, 294.23°) |
| OKLab | oklab(50.96% 0.0139 -0.1311) |
| OKLCH | oklch(50.96% 0.132 276.1) |
| XYZ | xyz(15.2284, 12.6269, 42.7007) |
| Luminance | 0.1263 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 4.73
Dusky Blue
#475F94
ΔE00 5.38
Dark Periwinkle
#665FD1
ΔE00 6.06
Warm Blue
#4B57DB
ΔE00 6.32
Slate Blue
#6A5ACD
ΔE00 6.39
Denim Blue
#3B5B92
ΔE00 6.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#535CB0 #B0A753
analogous
#538AB0 #535CB0 #7853B0
triadic
#535CB0 #B0535C #5CB053
tetradic
#535CB0 #B0538A #B0A753 #53B078
square
#535CB0 #B0538A #B0A753 #53B078
split-complementary
#535CB0 #B07853 #8AB053
monochromatic
#2B305E #3E4588 #535CB0 #7D84C3 #A7ABD7
Accessibility & contrast
On white
5.96
#535CB0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.53
#535CB0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #535CB0
5.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##535CB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##535CB0 | 1.00 | 5.96 | 3.53 | 5.96 |
| #FFFFFF | 5.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3668B3
Deuteranopia (green-blind)
#2C60AE
Tritanopia (blue-blind)
#2A6E7D
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #535cb0; /* rgb */ color: rgb(83, 92, 176); /* oklch */ color: oklch(51.0% 0.132 276.1);
Tailwind
colors: {
custom: {
50: '#8a8ac8',
500: '#535cb0',
950: '#000000',
},
}SCSS
$custom: #535cb0; $custom-light: #8a8ac8; $custom-dark: #000000;
JSON
{
"hex": "#535cb0",
"rgb": {
"r": 83,
"g": 92,
"b": 176
},
"hsl": {
"h": 234.194,
"s": 37.052,
"l": 50.784
},
"oklch": {
"l": 0.50962,
"c": 0.13187,
"h": 276.1
},
"luminance": 0.12628
}Semantic roles & 50–950 ramp
primary
#535CB0
secondary
#C4C09B
accent
#C25BCD
background
#F8F8FC
surface
#F0F0F8
border
#CBCBD1
text
#0C0B13
muted
#7D7C82