#4553E8#4553E8
#4553E8 is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.7% C 0.222 H 272.0°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #4553E8 |
|---|---|
| RGB | rgb(69, 83, 232) |
| HSL | hsl(235, 78%, 59%) |
| HSV | hsv(235, 70%, 91%) |
| CMYK | cmyk(70.3%, 64.2%, 0%, 9%) |
| CIE-LAB | lab(43.18, 42.86, -76.80) |
| CIE-LCH | lch(43.18, 87.95, 299.17°) |
| OKLab | oklab(52.75% 0.0078 -0.2219) |
| OKLCH | oklch(52.75% 0.222 272) |
| XYZ | xyz(20.1081, 13.2759, 77.8311) |
| Luminance | 0.1328 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.88
Electric Blue
#0652FF
ΔE00 3.27
Azul
#1D5DEC
ΔE00 4.74
Dark Periwinkle
#665FD1
ΔE00 5.79
Blue (survey)
#0343DF
ΔE00 5.89
Iris
#6258C4
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4553E8 #E8DA45
analogous
#45A4E8 #4553E8 #8945E8
triadic
#4553E8 #E84553 #53E845
tetradic
#4553E8 #E845A4 #E8DA45 #45E889
square
#4553E8 #E845A4 #E8DA45 #45E889
split-complementary
#4553E8 #E88945 #A4E845
monochromatic
#14209F #1A2AD5 #4553E8 #7B85EF #B2B8F5
Accessibility & contrast
On white
5.74
#4553E8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.66
#4553E8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4553E8
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4553E8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4553E8 | 1.00 | 5.74 | 3.66 | 5.74 |
| #FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006EED
Deuteranopia (green-blind)
#005EE5
Tritanopia (blue-blind)
#007A96
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #4553e8; /* rgb */ color: rgb(69, 83, 232); /* oklch */ color: oklch(52.7% 0.222 272.0);
Tailwind
colors: {
custom: {
50: '#8e83f0',
500: '#4553e8',
950: '#000000',
},
}SCSS
$custom: #4553e8; $custom-light: #8e83f0; $custom-dark: #000000;
JSON
{
"hex": "#4553e8",
"rgb": {
"r": 69,
"g": 83,
"b": 232
},
"hsl": {
"h": 234.847,
"s": 77.99,
"l": 59.02
},
"oklch": {
"l": 0.52745,
"c": 0.22203,
"h": 272
},
"luminance": 0.13278
}Semantic roles & 50–950 ramp
primary
#4553E8
secondary
#E4DFA4
accent
#E433F4
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B17
muted
#7E7C85