#4556CC#4556CC
#4556CC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.9% C 0.182 H 272.0°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).
Color values
| HEX | #4556CC |
|---|---|
| RGB | rgb(69, 86, 204) |
| HSL | hsl(232, 57%, 54%) |
| HSV | hsv(232, 66%, 80%) |
| CMYK | cmyk(66.2%, 57.8%, 0%, 20%) |
| CIE-LAB | lab(41.66, 31.40, -63.28) |
| CIE-LCH | lch(41.66, 70.65, 296.39°) |
| OKLab | oklab(50.93% 0.0065 -0.1822) |
| OKLCH | oklch(50.93% 0.182 272) |
| XYZ | xyz(16.6775, 12.2789, 58.6062) |
| Luminance | 0.1228 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.32
Iris
#6258C4
ΔE00 4.71
Azul
#1D5DEC
ΔE00 5.15
Dark Periwinkle
#665FD1
ΔE00 5.59
Slate Blue
#6A5ACD
ΔE00 5.97
Electric Blue
#0652FF
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4556CC #CCBB45
analogous
#459ACC #4556CC #7745CC
triadic
#4556CC #CC4556 #56CC45
tetradic
#4556CC #CC459A #CCBB45 #45CC77
square
#4556CC #CC459A #CCBB45 #45CC77
split-complementary
#4556CC #CC7745 #9ACC45
monochromatic
#202B76 #2E3DA6 #4556CC #7582D9 #A5ADE6
Accessibility & contrast
On white
6.08
#4556CC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.46
#4556CC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4556CC
6.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4556CC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4556CC | 1.00 | 6.08 | 3.46 | 6.08 |
| #FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0069D0
Deuteranopia (green-blind)
#005CCA
Tritanopia (blue-blind)
#007388
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #4556cc; /* rgb */ color: rgb(69, 86, 204); /* oklch */ color: oklch(50.9% 0.182 272.0);
Tailwind
colors: {
custom: {
50: '#8885dc',
500: '#4556cc',
950: '#000000',
},
}SCSS
$custom: #4556cc; $custom-light: #8885dc; $custom-dark: #000000;
JSON
{
"hex": "#4556cc",
"rgb": {
"r": 69,
"g": 86,
"b": 204
},
"hsl": {
"h": 232.444,
"s": 56.962,
"l": 53.529
},
"oklch": {
"l": 0.50929,
"c": 0.18231,
"h": 272
},
"luminance": 0.1228
}Semantic roles & 50–950 ramp
primary
#4556CC
secondary
#D3CC99
accent
#CD48E0
background
#F9F8FD
surface
#F1EFFB
border
#CBCAD4
text
#0D0B15
muted
#7E7C83