#4C5CDB#4C5CDB
#4C5CDB is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.193 H 272.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #4C5CDB |
|---|---|
| RGB | rgb(76, 92, 219) |
| HSL | hsl(233, 67%, 58%) |
| HSV | hsv(233, 65%, 86%) |
| CMYK | cmyk(65.3%, 58%, 0%, 14.1%) |
| CIE-LAB | lab(44.67, 33.86, -66.97) |
| CIE-LCH | lch(44.67, 75.04, 296.82°) |
| OKLab | oklab(53.63% 0.0089 -0.1928) |
| OKLCH | oklch(53.63% 0.193 272.6) |
| XYZ | xyz(19.5895, 14.3035, 68.7326) |
| Luminance | 0.1431 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.57
Azul
#1D5DEC
ΔE00 3.93
Dark Periwinkle
#665FD1
ΔE00 4.14
Iris
#6258C4
ΔE00 4.95
Royal Blue
#4169E1
ΔE00 4.96
Electric Blue
#0652FF
ΔE00 5.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C5CDB #DBCB4C
analogous
#4CA3DB #4C5CDB #844CDB
triadic
#4C5CDB #DB4C5C #5CDB4C
tetradic
#4C5CDB #DB4CA3 #DBCB4C #4CDB84
square
#4C5CDB #DB4CA3 #DBCB4C #4CDB84
split-complementary
#4C5CDB #DB844C #A3DB4C
monochromatic
#1D2A90 #2739C3 #4C5CDB #7F8AE5 #B2B9EF
Accessibility & contrast
On white
5.44
#4C5CDB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.86
#4C5CDB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4C5CDB
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C5CDB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C5CDB | 1.00 | 5.44 | 3.86 | 5.44 |
| #FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0070DF
Deuteranopia (green-blind)
#0063D8
Tritanopia (blue-blind)
#007B93
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #4c5cdb; /* rgb */ color: rgb(76, 92, 219); /* oklch */ color: oklch(53.6% 0.193 272.6);
Tailwind
colors: {
custom: {
50: '#8d8ae7',
500: '#4c5cdb',
950: '#000000',
},
}SCSS
$custom: #4c5cdb; $custom-light: #8d8ae7; $custom-dark: #000000;
JSON
{
"hex": "#4c5cdb",
"rgb": {
"r": 76,
"g": 92,
"b": 219
},
"hsl": {
"h": 233.287,
"s": 66.512,
"l": 57.843
},
"oklch": {
"l": 0.53627,
"c": 0.19302,
"h": 272.6
},
"luminance": 0.14305
}Semantic roles & 50–950 ramp
primary
#4C5CDB
secondary
#DED8A5
accent
#D63EE9
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0B16
muted
#7E7C84