#5753CC#5753CC
#5753CC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.6% C 0.182 H 279.4°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #5753CC |
|---|---|
| RGB | rgb(87, 83, 204) |
| HSL | hsl(242, 54%, 56%) |
| HSV | hsv(242, 59%, 80%) |
| CMYK | cmyk(57.4%, 59.3%, 0%, 20%) |
| CIE-LAB | lab(42.11, 36.23, -62.49) |
| CIE-LCH | lch(42.11, 72.23, 300.10°) |
| OKLab | oklab(51.57% 0.0296 -0.1794) |
| OKLCH | oklch(51.57% 0.182 279.4) |
| XYZ | xyz(17.9194, 12.5712, 58.5972) |
| Luminance | 0.1257 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 2.52
Warm Blue
#4B57DB
ΔE00 2.91
Slate Blue
#6A5ACD
ΔE00 3.65
Light Indigo
#6D5ACF
ΔE00 4.13
Dark Periwinkle
#665FD1
ΔE00 4.24
Bluey Purple
#6241C7
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5753CC #C8CC53
analogous
#538CCC #5753CC #9453CC
triadic
#5753CC #CC5753 #53CC57
tetradic
#5753CC #CC538C #C8CC53 #53CC94
square
#5753CC #CC538C #C8CC53 #53CC94
split-complementary
#5753CC #CC9453 #8CCC53
monochromatic
#29267F #3834AE #5753CC #8582DA #B3B1E8
Accessibility & contrast
On white
5.98
#5753CC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#5753CC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5753CC
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5753CC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5753CC | 1.00 | 5.98 | 3.51 | 5.98 |
| #FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0068D0
Deuteranopia (green-blind)
#005FCA
Tritanopia (blue-blind)
#107087
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #5753cc; /* rgb */ color: rgb(87, 83, 204); /* oklch */ color: oklch(51.6% 0.182 279.4);
Tailwind
colors: {
custom: {
50: '#9183dc',
500: '#5753cc',
950: '#000000',
},
}SCSS
$custom: #5753cc; $custom-light: #9183dc; $custom-dark: #000000;
JSON
{
"hex": "#5753cc",
"rgb": {
"r": 87,
"g": 83,
"b": 204
},
"hsl": {
"h": 241.983,
"s": 54.26,
"l": 56.275
},
"oklch": {
"l": 0.51573,
"c": 0.18186,
"h": 279.4
},
"luminance": 0.12572
}Semantic roles & 50–950 ramp
primary
#5753CC
secondary
#D5D6A4
accent
#DE4AD9
background
#F9F8FD
surface
#F2EFFB
border
#CCCAD4
text
#0E0B15
muted
#7E7C83