#535FB8#535FB8
#535FB8 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.1% C 0.139 H 274.7°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #535FB8 |
|---|---|
| RGB | rgb(83, 95, 184) |
| HSL | hsl(233, 42%, 52%) |
| HSV | hsv(233, 55%, 72%) |
| CMYK | cmyk(54.9%, 48.4%, 0%, 27.8%) |
| CIE-LAB | lab(43.48, 21.45, -48.68) |
| CIE-LCH | lch(43.48, 53.20, 293.78°) |
| OKLab | oklab(52.1% 0.0115 -0.1388) |
| OKLCH | oklch(52.1% 0.139 274.7) |
| XYZ | xyz(16.3084, 13.4830, 47.0812) |
| Luminance | 0.1348 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 4.63
Dark Periwinkle
#665FD1
ΔE00 5.21
Warm Blue
#4B57DB
ΔE00 5.50
Dusky Blue
#475F94
ΔE00 5.91
Slate Blue
#6A5ACD
ΔE00 5.99
Light Indigo
#6D5ACF
ΔE00 6.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#535FB8 #B8AC53
analogous
#5392B8 #535FB8 #7953B8
triadic
#535FB8 #B8535F #5FB853
tetradic
#535FB8 #B85392 #B8AC53 #53B879
square
#535FB8 #B85392 #B8AC53 #53B879
split-complementary
#535FB8 #B87953 #92B853
monochromatic
#2A3166 #3C4692 #535FB8 #7E87CA #AAB0DC
Accessibility & contrast
On white
5.68
#535FB8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#535FB8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #535FB8
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##535FB8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##535FB8 | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#356BBB
Deuteranopia (green-blind)
#2863B6
Tritanopia (blue-blind)
#207383
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #535fb8; /* rgb */ color: rgb(83, 95, 184); /* oklch */ color: oklch(52.1% 0.139 274.7);
Tailwind
colors: {
custom: {
50: '#8b8cce',
500: '#535fb8',
950: '#000000',
},
}SCSS
$custom: #535fb8; $custom-light: #8b8cce; $custom-dark: #000000;
JSON
{
"hex": "#535fb8",
"rgb": {
"r": 83,
"g": 95,
"b": 184
},
"hsl": {
"h": 232.871,
"s": 41.564,
"l": 52.353
},
"oklch": {
"l": 0.52095,
"c": 0.13929,
"h": 274.7
},
"luminance": 0.13484
}Semantic roles & 50–950 ramp
primary
#535FB8
secondary
#C9C49D
accent
#C356D1
background
#F8F8FC
surface
#F0F0F9
border
#CBCBD2
text
#0D0C14
muted
#7D7D82