#3752AF#3752AF
#3752AF is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.1% C 0.152 H 267.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #3752AF |
|---|---|
| RGB | rgb(55, 82, 175) |
| HSL | hsl(227, 52%, 45%) |
| HSV | hsv(227, 69%, 69%) |
| CMYK | cmyk(68.6%, 53.1%, 0%, 31.4%) |
| CIE-LAB | lab(37.74, 21.48, -52.73) |
| CIE-LCH | lch(37.74, 56.94, 292.16°) |
| OKLab | oklab(47.12% -0.0054 -0.1515) |
| OKLCH | oklch(47.12% 0.152 267.9) |
| XYZ | xyz(12.3280, 9.9408, 41.8182) |
| Luminance | 0.0994 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.31
Cobalt
#0047AB
ΔE00 4.62
Denim Blue
#3B5B92
ΔE00 5.32
Cobalt (survey)
#1E488F
ΔE00 5.99
Blue Blue
#2242C7
ΔE00 6.02
Dusk Blue
#26538D
ΔE00 6.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3752AF #AF9437
analogous
#378EAF #3752AF #5837AF
triadic
#3752AF #AF3752 #52AF37
tetradic
#3752AF #AF378E #AF9437 #37AF58
square
#3752AF #AF378E #AF9437 #37AF58
split-complementary
#3752AF #AF5837 #8EAF37
monochromatic
#1A2652 #283C80 #3752AF #5972CB #879AD9
Accessibility & contrast
On white
7.03
#3752AF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#3752AF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3752AF
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3752AF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3752AF | 1.00 | 7.03 | 2.99 | 7.03 |
| #FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#145FB2
Deuteranopia (green-blind)
#0054AD
Tritanopia (blue-blind)
#006878
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #3752af; /* rgb */ color: rgb(55, 82, 175); /* oklch */ color: oklch(47.1% 0.152 267.9);
Tailwind
colors: {
custom: {
50: '#7c82c7',
500: '#3752af',
950: '#000000',
},
}SCSS
$custom: #3752af; $custom-light: #7c82c7; $custom-dark: #000000;
JSON
{
"hex": "#3752af",
"rgb": {
"r": 55,
"g": 82,
"b": 175
},
"hsl": {
"h": 226.5,
"s": 52.174,
"l": 45.098
},
"oklch": {
"l": 0.47116,
"c": 0.15163,
"h": 267.9
},
"luminance": 0.09942
}Semantic roles & 50–950 ramp
primary
#3752AF
secondary
#C3B47F
accent
#BB4CDC
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0B0A13
muted
#7C7C82