#5A5FCC#5A5FCC
#5A5FCC is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.0% C 0.166 H 277.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #5A5FCC |
|---|---|
| RGB | rgb(90, 95, 204) |
| HSL | hsl(237, 53%, 58%) |
| HSV | hsv(237, 56%, 80%) |
| CMYK | cmyk(55.9%, 53.4%, 0%, 20%) |
| CIE-LAB | lab(45.24, 29.42, -57.41) |
| CIE-LCH | lch(45.24, 64.51, 297.13°) |
| OKLab | oklab(53.96% 0.0211 -0.1643) |
| OKLCH | oklch(53.96% 0.166 277.3) |
| XYZ | xyz(19.2043, 14.7164, 58.9436) |
| Luminance | 0.1472 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.31
Iris
#6258C4
ΔE00 3.19
Warm Blue
#4B57DB
ΔE00 3.45
Slate Blue
#6A5ACD
ΔE00 3.62
Light Indigo
#6D5ACF
ΔE00 4.12
Royal Blue
#4169E1
ΔE00 5.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5A5FCC #CCC75A
analogous
#5A98CC #5A5FCC #8E5ACC
triadic
#5A5FCC #CC5A5F #5FCC5A
tetradic
#5A5FCC #CC5A98 #CCC75A #5ACC8E
square
#5A5FCC #CC5A98 #CCC75A #5ACC8E
split-complementary
#5A5FCC #CC8E5A #98CC5A
monochromatic
#292C83 #373CB2 #5A5FCC #898CDA #B7BAE9
Accessibility & contrast
On white
5.33
#5A5FCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#5A5FCC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5A5FCC
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5A5FCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5A5FCC | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D70D0
Deuteranopia (green-blind)
#0066CA
Tritanopia (blue-blind)
#1C788C
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #5a5fcc; /* rgb */ color: rgb(90, 95, 204); /* oklch */ color: oklch(54.0% 0.166 277.3);
Tailwind
colors: {
custom: {
50: '#928cdc',
500: '#5a5fcc',
950: '#000000',
},
}SCSS
$custom: #5a5fcc; $custom-light: #928cdc; $custom-dark: #000000;
JSON
{
"hex": "#5a5fcc",
"rgb": {
"r": 90,
"g": 95,
"b": 204
},
"hsl": {
"h": 237.368,
"s": 52.778,
"l": 57.647
},
"oklch": {
"l": 0.53956,
"c": 0.16566,
"h": 277.3
},
"luminance": 0.14718
}Semantic roles & 50–950 ramp
primary
#5A5FCC
secondary
#D8D6AA
accent
#D64CDC
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83