#3552AB#3552AB
#3552AB is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.7% C 0.147 H 267.0°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).
Color values
| HEX | #3552AB |
|---|---|
| RGB | rgb(53, 82, 171) |
| HSL | hsl(225, 53%, 44%) |
| HSV | hsv(225, 69%, 67%) |
| CMYK | cmyk(69%, 52%, 0%, 32.9%) |
| CIE-LAB | lab(37.35, 19.69, -50.98) |
| CIE-LCH | lch(37.35, 54.65, 291.12°) |
| OKLab | oklab(46.71% -0.0077 -0.1464) |
| OKLCH | oklch(46.71% 0.147 267) |
| XYZ | xyz(11.8336, 9.7306, 39.7747) |
| Luminance | 0.0973 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.20
Cobalt
#0047AB
ΔE00 4.36
Denim Blue
#3B5B92
ΔE00 4.82
Cobalt (survey)
#1E488F
ΔE00 5.39
Dusk Blue
#26538D
ΔE00 5.40
Dusky Blue
#475F94
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3552AB #AB8E35
analogous
#358DAB #3552AB #5335AB
triadic
#3552AB #AB3552 #52AB35
tetradic
#3552AB #AB358D #AB8E35 #35AB53
square
#3552AB #AB358D #AB8E35 #35AB53
split-complementary
#3552AB #AB5335 #8DAB35
monochromatic
#18254E #273C7C #3552AB #5370CA #8297D8
Accessibility & contrast
On white
7.13
#3552AB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.95
#3552AB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3552AB
7.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3552AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3552AB | 1.00 | 7.13 | 2.95 | 7.13 |
| #FFFFFF | 7.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B5EAE
Deuteranopia (green-blind)
#0053A9
Tritanopia (blue-blind)
#006776
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #3552ab; /* rgb */ color: rgb(53, 82, 171); /* oklch */ color: oklch(46.7% 0.147 267.0);
Tailwind
colors: {
custom: {
50: '#7a82c5',
500: '#3552ab',
950: '#000000',
},
}SCSS
$custom: #3552ab; $custom-light: #7a82c5; $custom-dark: #000000;
JSON
{
"hex": "#3552ab",
"rgb": {
"r": 53,
"g": 82,
"b": 171
},
"hsl": {
"h": 225.254,
"s": 52.679,
"l": 43.922
},
"oklch": {
"l": 0.46711,
"c": 0.14663,
"h": 267
},
"luminance": 0.09732
}Semantic roles & 50–950 ramp
primary
#3552AB
secondary
#C2B07A
accent
#B94CDC
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0A0A13
muted
#7C7C82