#4552BA#4552BA
#4552BA is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.8% C 0.163 H 273.4°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4552BA |
|---|---|
| RGB | rgb(69, 82, 186) |
| HSL | hsl(233, 46%, 50%) |
| HSV | hsv(233, 63%, 73%) |
| CMYK | cmyk(62.9%, 55.9%, 0%, 27.1%) |
| CIE-LAB | lab(39.32, 27.69, -56.61) |
| CIE-LCH | lch(39.32, 63.02, 296.07°) |
| OKLab | oklab(48.77% 0.0096 -0.1626) |
| OKLCH | oklch(48.77% 0.163 273.4) |
| XYZ | xyz(14.3315, 10.8438, 47.7827) |
| Luminance | 0.1085 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.88
Iris
#6258C4
ΔE00 5.18
Sapphire
#0F52BA
ΔE00 5.45
Blue Blue
#2242C7
ΔE00 5.47
Ocean Blue
#4F42B5
ΔE00 5.61
Blue (survey)
#0343DF
ΔE00 6.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4552BA #BAAD45
analogous
#458DBA #4552BA #7245BA
triadic
#4552BA #BA4552 #52BA45
tetradic
#4552BA #BA458D #BAAD45 #45BA72
square
#4552BA #BA458D #BAAD45 #45BA72
split-complementary
#4552BA #BA7245 #8DBA45
monochromatic
#242B61 #343E8D #4552BA #727CCB #9EA5DB
Accessibility & contrast
On white
6.63
#4552BA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#4552BA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4552BA
6.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4552BA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4552BA | 1.00 | 6.63 | 3.17 | 6.63 |
| #FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0062BE
Deuteranopia (green-blind)
#0058B8
Tritanopia (blue-blind)
#006B7E
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #4552ba; /* rgb */ color: rgb(69, 82, 186); /* oklch */ color: oklch(48.8% 0.163 273.4);
Tailwind
colors: {
custom: {
50: '#8582cf',
500: '#4552ba',
950: '#000000',
},
}SCSS
$custom: #4552ba; $custom-light: #8582cf; $custom-dark: #000000;
JSON
{
"hex": "#4552ba",
"rgb": {
"r": 69,
"g": 82,
"b": 186
},
"hsl": {
"h": 233.333,
"s": 45.882,
"l": 50
},
"oklch": {
"l": 0.48765,
"c": 0.16291,
"h": 273.4
},
"luminance": 0.10845
}Semantic roles & 50–950 ramp
primary
#4552BA
secondary
#C8C293
accent
#C752D6
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0C0A14
muted
#7D7C82