#535BB2#535BB2
#535BB2 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.136 H 276.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #535BB2 |
|---|---|
| RGB | rgb(83, 91, 178) |
| HSL | hsl(235, 38%, 51%) |
| HSV | hsv(235, 53%, 70%) |
| CMYK | cmyk(53.4%, 48.9%, 0%, 30.2%) |
| CIE-LAB | lab(42.05, 22.01, -47.46) |
| CIE-LCH | lch(42.05, 52.31, 294.88°) |
| OKLab | oklab(50.89% 0.0153 -0.1353) |
| OKLCH | oklch(50.89% 0.136 276.5) |
| XYZ | xyz(15.3417, 12.5345, 43.7218) |
| Luminance | 0.1254 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 4.34
Dusky Blue
#475F94
ΔE00 5.77
Dark Periwinkle
#665FD1
ΔE00 5.80
Warm Blue
#4B57DB
ΔE00 5.94
Slate Blue
#6A5ACD
ΔE00 6.05
Light Indigo
#6D5ACF
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#535BB2 #B2AA53
analogous
#538AB2 #535BB2 #7A53B2
triadic
#535BB2 #B2535B #5BB253
tetradic
#535BB2 #B2538A #B2AA53 #53B27A
square
#535BB2 #B2538A #B2AA53 #53B27A
split-complementary
#535BB2 #B27A53 #8AB253
monochromatic
#2B2F60 #3E448A #535BB2 #7D83C5 #A8ACD8
Accessibility & contrast
On white
5.99
#535BB2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#535BB2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #535BB2
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##535BB2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##535BB2 | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3267B5
Deuteranopia (green-blind)
#275FB0
Tritanopia (blue-blind)
#286E7E
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #535bb2; /* rgb */ color: rgb(83, 91, 178); /* oklch */ color: oklch(50.9% 0.136 276.5);
Tailwind
colors: {
custom: {
50: '#8a89c9',
500: '#535bb2',
950: '#000000',
},
}SCSS
$custom: #535bb2; $custom-light: #8a89c9; $custom-dark: #000000;
JSON
{
"hex": "#535bb2",
"rgb": {
"r": 83,
"g": 91,
"b": 178
},
"hsl": {
"h": 234.947,
"s": 38.153,
"l": 51.176
},
"oklch": {
"l": 0.50894,
"c": 0.13613,
"h": 276.5
},
"luminance": 0.12536
}Semantic roles & 50–950 ramp
primary
#535BB2
secondary
#C5C29B
accent
#C45ACE
background
#F8F8FC
surface
#F0F0F8
border
#CBCBD1
text
#0C0B13
muted
#7D7C82