#535BBC#535BBC
#535BBC is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.6% C 0.150 H 276.2°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).
Color values
| HEX | #535BBC |
|---|---|
| RGB | rgb(83, 91, 188) |
| HSL | hsl(235, 44%, 53%) |
| HSV | hsv(235, 56%, 74%) |
| CMYK | cmyk(55.9%, 51.6%, 0%, 26.3%) |
| CIE-LAB | lab(42.69, 25.29, -52.29) |
| CIE-LCH | lch(42.69, 58.08, 295.81°) |
| OKLab | oklab(51.58% 0.0163 -0.1495) |
| OKLCH | oklch(51.58% 0.15 276.2) |
| XYZ | xyz(16.3826, 12.9509, 49.2037) |
| Luminance | 0.1295 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.46
Warm Blue
#4B57DB
ΔE00 4.45
Dark Periwinkle
#665FD1
ΔE00 4.65
Slate Blue
#6A5ACD
ΔE00 5.06
Light Indigo
#6D5ACF
ΔE00 5.68
Dusky Blue
#475F94
ΔE00 6.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#535BBC #BCB453
analogous
#538FBC #535BBC #8053BC
triadic
#535BBC #BC535B #5BBC53
tetradic
#535BBC #BC538F #BCB453 #53BC80
square
#535BBC #BC538F #BCB453 #53BC80
split-complementary
#535BBC #BC8053 #8FBC53
monochromatic
#2A2F6B #3B4297 #535BBC #7F85CD #ABAFDE
Accessibility & contrast
On white
5.85
#535BBC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.59
#535BBC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #535BBC
5.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##535BBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##535BBC | 1.00 | 5.85 | 3.59 | 5.85 |
| #FFFFFF | 5.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2769BF
Deuteranopia (green-blind)
#1461BA
Tritanopia (blue-blind)
#1B7183
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #535bbc; /* rgb */ color: rgb(83, 91, 188); /* oklch */ color: oklch(51.6% 0.150 276.2);
Tailwind
colors: {
custom: {
50: '#8c89d1',
500: '#535bbc',
950: '#000000',
},
}SCSS
$custom: #535bbc; $custom-light: #8c89d1; $custom-dark: #000000;
JSON
{
"hex": "#535bbc",
"rgb": {
"r": 83,
"g": 91,
"b": 188
},
"hsl": {
"h": 235.429,
"s": 43.933,
"l": 53.137
},
"oklch": {
"l": 0.51578,
"c": 0.15035,
"h": 276.2
},
"luminance": 0.12952
}Semantic roles & 50–950 ramp
primary
#535BBC
secondary
#CCC99F
accent
#CA54D4
background
#F9F8FC
surface
#F1F0F9
border
#CBCBD2
text
#0D0B14
muted
#7E7C82