#3752AA#3752AA
#3752AA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.7% C 0.145 H 267.7°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).
Color values
| HEX | #3752AA |
|---|---|
| RGB | rgb(55, 82, 170) |
| HSL | hsl(226, 51%, 44%) |
| HSV | hsv(226, 68%, 67%) |
| CMYK | cmyk(67.6%, 51.8%, 0%, 33.3%) |
| CIE-LAB | lab(37.39, 19.64, -50.33) |
| CIE-LCH | lch(37.39, 54.03, 291.32°) |
| OKLab | oklab(46.74% -0.0059 -0.1445) |
| OKLCH | oklch(46.74% 0.145 267.7) |
| XYZ | xyz(11.8460, 9.7480, 39.2797) |
| Luminance | 0.0975 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.49
Cobalt
#0047AB
ΔE00 4.53
Denim Blue
#3B5B92
ΔE00 4.82
Cobalt (survey)
#1E488F
ΔE00 5.45
Dusk Blue
#26538D
ΔE00 5.51
Dusky Blue
#475F94
ΔE00 5.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3752AA #AA8F37
analogous
#378CAA #3752AA #5637AA
triadic
#3752AA #AA3752 #52AA37
tetradic
#3752AA #AA378C #AA8F37 #37AA56
square
#3752AA #AA378C #AA8F37 #37AA56
split-complementary
#3752AA #AA5637 #8CAA37
monochromatic
#19254E #283C7C #3752AA #5671C8 #8498D7
Accessibility & contrast
On white
7.12
#3752AA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.95
#3752AA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3752AA
7.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3752AA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3752AA | 1.00 | 7.12 | 2.95 | 7.12 |
| #FFFFFF | 7.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D5DAD
Deuteranopia (green-blind)
#0053A8
Tritanopia (blue-blind)
#006776
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #3752aa; /* rgb */ color: rgb(55, 82, 170); /* oklch */ color: oklch(46.7% 0.145 267.7);
Tailwind
colors: {
custom: {
50: '#7b82c4',
500: '#3752aa',
950: '#000000',
},
}SCSS
$custom: #3752aa; $custom-light: #7b82c4; $custom-dark: #000000;
JSON
{
"hex": "#3752aa",
"rgb": {
"r": 55,
"g": 82,
"b": 170
},
"hsl": {
"h": 225.913,
"s": 51.111,
"l": 44.118
},
"oklch": {
"l": 0.4674,
"c": 0.14459,
"h": 267.7
},
"luminance": 0.09749
}Semantic roles & 50–950 ramp
primary
#3752AA
secondary
#C1B17C
accent
#B94DDB
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0A0A13
muted
#7C7C82