#4C5FC8#4C5FC8
#4C5FC8 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.164 H 271.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #4C5FC8 |
|---|---|
| RGB | rgb(76, 95, 200) |
| HSL | hsl(231, 53%, 54%) |
| HSV | hsv(231, 62%, 78%) |
| CMYK | cmyk(62%, 52.5%, 0%, 21.6%) |
| CIE-LAB | lab(44.07, 25.48, -57.04) |
| CIE-LCH | lch(44.07, 62.47, 294.07°) |
| OKLab | oklab(52.76% 0.0055 -0.1636) |
| OKLCH | oklch(52.76% 0.164 271.9) |
| XYZ | xyz(17.4946, 13.8896, 56.3914) |
| Luminance | 0.1389 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.70
Dark Periwinkle
#665FD1
ΔE00 4.81
Royal Blue
#4169E1
ΔE00 4.94
Iris
#6258C4
ΔE00 5.03
Azul
#1D5DEC
ΔE00 5.05
Slate Blue
#6A5ACD
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C5FC8 #C8B54C
analogous
#4C9DC8 #4C5FC8 #774CC8
triadic
#4C5FC8 #C84C5F #5FC84C
tetradic
#4C5FC8 #C84C9D #C8B54C #4CC877
square
#4C5FC8 #C84C9D #C8B54C #4CC877
split-complementary
#4C5FC8 #C8774C #9DC84C
monochromatic
#243175 #3244A4 #4C5FC8 #7B89D6 #AAB3E5
Accessibility & contrast
On white
5.56
#4C5FC8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#4C5FC8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4C5FC8
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C5FC8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C5FC8 | 1.00 | 5.56 | 3.78 | 5.56 |
| #FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E6ECC
Deuteranopia (green-blind)
#0063C6
Tritanopia (blue-blind)
#00778A
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #4c5fc8; /* rgb */ color: rgb(76, 95, 200); /* oklch */ color: oklch(52.8% 0.164 271.9);
Tailwind
colors: {
custom: {
50: '#8a8cd9',
500: '#4c5fc8',
950: '#000000',
},
}SCSS
$custom: #4c5fc8; $custom-light: #8a8cd9; $custom-dark: #000000;
JSON
{
"hex": "#4c5fc8",
"rgb": {
"r": 76,
"g": 95,
"b": 200
},
"hsl": {
"h": 230.806,
"s": 52.991,
"l": 54.118
},
"oklch": {
"l": 0.52758,
"c": 0.16365,
"h": 271.9
},
"luminance": 0.13891
}Semantic roles & 50–950 ramp
primary
#4C5FC8
secondary
#D2CA9E
accent
#C64BDC
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0C15
muted
#7E7D83