#4F5ACC#4F5ACC
#4F5ACC is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.3% C 0.175 H 274.5°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).
Color values
| HEX | #4F5ACC |
|---|---|
| RGB | rgb(79, 90, 204) |
| HSL | hsl(235, 55%, 55%) |
| HSV | hsv(235, 61%, 80%) |
| CMYK | cmyk(61.3%, 55.9%, 0%, 20%) |
| CIE-LAB | lab(43.26, 30.50, -60.65) |
| CIE-LCH | lch(43.26, 67.89, 296.70°) |
| OKLab | oklab(52.28% 0.0137 -0.1742) |
| OKLCH | oklch(52.28% 0.175 274.5) |
| XYZ | xyz(17.7761, 13.3328, 58.7518) |
| Luminance | 0.1333 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.16
Iris
#6258C4
ΔE00 3.65
Dark Periwinkle
#665FD1
ΔE00 4.03
Slate Blue
#6A5ACD
ΔE00 4.70
Light Indigo
#6D5ACF
ΔE00 5.26
Azul
#1D5DEC
ΔE00 5.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F5ACC #CCC14F
analogous
#4F98CC #4F5ACC #824FCC
triadic
#4F5ACC #CC4F5A #5ACC4F
tetradic
#4F5ACC #CC4F98 #CCC14F #4FCC82
square
#4F5ACC #CC4F98 #CCC14F #4FCC82
split-complementary
#4F5ACC #CC824F #98CC4F
monochromatic
#242C7D #323DAC #4F5ACC #7E86DA #AEB3E7
Accessibility & contrast
On white
5.73
#4F5ACC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.67
#4F5ACC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4F5ACC
5.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F5ACC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4F5ACC | 1.00 | 5.73 | 3.67 | 5.73 |
| #FFFFFF | 5.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006CD0
Deuteranopia (green-blind)
#0061CA
Tritanopia (blue-blind)
#00758A
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #4f5acc; /* rgb */ color: rgb(79, 90, 204); /* oklch */ color: oklch(52.3% 0.175 274.5);
Tailwind
colors: {
custom: {
50: '#8c88dc',
500: '#4f5acc',
950: '#000000',
},
}SCSS
$custom: #4f5acc; $custom-light: #8c88dc; $custom-dark: #000000;
JSON
{
"hex": "#4f5acc",
"rgb": {
"r": 79,
"g": 90,
"b": 204
},
"hsl": {
"h": 234.72,
"s": 55.066,
"l": 55.49
},
"oklch": {
"l": 0.52284,
"c": 0.17471,
"h": 274.5
},
"luminance": 0.13334
}Semantic roles & 50–950 ramp
primary
#4F5ACC
secondary
#D5D1A1
accent
#D149DE
background
#F9F8FD
surface
#F1EFFB
border
#CBCAD4
text
#0D0B15
muted
#7E7C83