#4552D8#4552D8
#4552D8 is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.2% C 0.203 H 272.7°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).
Color values
| HEX | #4552D8 |
|---|---|
| RGB | rgb(69, 82, 216) |
| HSL | hsl(235, 65%, 56%) |
| HSV | hsv(235, 68%, 85%) |
| CMYK | cmyk(68.1%, 62%, 0%, 15.3%) |
| CIE-LAB | lab(41.62, 38.03, -70.24) |
| CIE-LCH | lch(41.62, 79.87, 298.44°) |
| OKLab | oklab(51.2% 0.0094 -0.2027) |
| OKLCH | oklch(51.2% 0.203 272.7) |
| XYZ | xyz(17.8620, 12.2560, 66.3767) |
| Luminance | 0.1226 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.66
Electric Blue
#0652FF
ΔE00 4.70
Iris
#6258C4
ΔE00 5.02
Blue (survey)
#0343DF
ΔE00 5.12
Azul
#1D5DEC
ΔE00 5.28
Dark Periwinkle
#665FD1
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4552D8 #D8CB45
analogous
#459BD8 #4552D8 #8145D8
triadic
#4552D8 #D84552 #52D845
tetradic
#4552D8 #D8459B #D8CB45 #45D881
square
#4552D8 #D8459B #D8CB45 #45D881
split-complementary
#4552D8 #D88145 #9BD845
monochromatic
#1C2686 #2734B9 #4552D8 #7881E3 #AAB0ED
Accessibility & contrast
On white
6.08
#4552D8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.45
#4552D8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4552D8
6.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4552D8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4552D8 | 1.00 | 6.08 | 3.45 | 6.08 |
| #FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0069DC
Deuteranopia (green-blind)
#005CD5
Tritanopia (blue-blind)
#00748D
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #4552d8; /* rgb */ color: rgb(69, 82, 216); /* oklch */ color: oklch(51.2% 0.203 272.7);
Tailwind
colors: {
custom: {
50: '#8a82e5',
500: '#4552d8',
950: '#000000',
},
}SCSS
$custom: #4552d8; $custom-light: #8a82e5; $custom-dark: #000000;
JSON
{
"hex": "#4552d8",
"rgb": {
"r": 69,
"g": 82,
"b": 216
},
"hsl": {
"h": 234.694,
"s": 65.333,
"l": 55.882
},
"oklch": {
"l": 0.51195,
"c": 0.20289,
"h": 272.7
},
"luminance": 0.12258
}Semantic roles & 50–950 ramp
primary
#4552D8
secondary
#DBD59E
accent
#D940E8
background
#F9F8FE
surface
#F2EFFC
border
#CCCAD5
text
#0D0A16
muted
#7E7C84