#3552A8#3552A8
#3552A8 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.5% C 0.142 H 266.8°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).
Color values
| HEX | #3552A8 |
|---|---|
| RGB | rgb(53, 82, 168) |
| HSL | hsl(225, 52%, 43%) |
| HSV | hsv(225, 68%, 66%) |
| CMYK | cmyk(68.5%, 51.2%, 0%, 34.1%) |
| CIE-LAB | lab(37.15, 18.58, -49.53) |
| CIE-LCH | lch(37.15, 52.90, 290.56°) |
| OKLab | oklab(46.49% -0.008 -0.1422) |
| OKLCH | oklch(46.49% 0.142 266.8) |
| XYZ | xyz(11.5509, 9.6175, 38.2858) |
| Luminance | 0.0962 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.37
Cobalt
#0047AB
ΔE00 4.35
Denim Blue
#3B5B92
ΔE00 4.53
Dusk Blue
#26538D
ΔE00 5.06
Cobalt (survey)
#1E488F
ΔE00 5.08
Dusky Blue
#475F94
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3552A8 #A88B35
analogous
#358BA8 #3552A8 #5235A8
triadic
#3552A8 #A83552 #52A835
tetradic
#3552A8 #A8358B #A88B35 #35A852
square
#3552A8 #A8358B #A88B35 #35A852
split-complementary
#3552A8 #A85235 #8BA835
monochromatic
#18254B #263B79 #3552A8 #5270C8 #8096D7
Accessibility & contrast
On white
7.18
#3552A8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.92
#3552A8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3552A8
7.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3552A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3552A8 | 1.00 | 7.18 | 2.92 | 7.18 |
| #FFFFFF | 7.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F5DAB
Deuteranopia (green-blind)
#0052A6
Tritanopia (blue-blind)
#006675
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #3552a8; /* rgb */ color: rgb(53, 82, 168); /* oklch */ color: oklch(46.5% 0.142 266.8);
Tailwind
colors: {
custom: {
50: '#7a82c2',
500: '#3552a8',
950: '#000000',
},
}SCSS
$custom: #3552a8; $custom-light: #7a82c2; $custom-dark: #000000;
JSON
{
"hex": "#3552a8",
"rgb": {
"r": 53,
"g": 82,
"b": 168
},
"hsl": {
"h": 224.87,
"s": 52.036,
"l": 43.333
},
"oklch": {
"l": 0.46487,
"c": 0.14238,
"h": 266.8
},
"luminance": 0.09619
}Semantic roles & 50–950 ramp
primary
#3552A8
secondary
#C0AE78
accent
#B74CDB
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0A12
muted
#7C7C81