#375FBA#375FBA
#375FBA is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.6% C 0.151 H 264.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #375FBA |
|---|---|
| RGB | rgb(55, 95, 186) |
| HSL | hsl(222, 54%, 47%) |
| HSV | hsv(222, 70%, 73%) |
| CMYK | cmyk(70.4%, 48.9%, 0%, 27.1%) |
| CIE-LAB | lab(42.06, 17.07, -52.21) |
| CIE-LCH | lch(42.06, 54.93, 288.10°) |
| OKLab | oklab(50.64% -0.0158 -0.1498) |
| OKLCH | oklch(50.64% 0.151 264) |
| XYZ | xyz(14.5276, 12.5403, 48.0998) |
| Luminance | 0.1254 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 3.21
French Blue
#436BAD
ΔE00 4.42
Sapphire
#0F52BA
ΔE00 4.56
Denim Blue
#3B5B92
ΔE00 5.17
Dusky Blue
#475F94
ΔE00 5.43
Mid Blue
#276AB3
ΔE00 5.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#375FBA #BA9237
analogous
#37A1BA #375FBA #5037BA
triadic
#375FBA #BA375F #5FBA37
tetradic
#375FBA #BA37A1 #BA9237 #37BA50
square
#375FBA #BA37A1 #BA9237 #37BA50
split-complementary
#375FBA #BA5037 #A1BA37
monochromatic
#1B2F5C #29478B #375FBA #5F81D0 #8EA6DE
Accessibility & contrast
On white
5.99
#375FBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#375FBA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #375FBA
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##375FBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##375FBA | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C6ABD
Deuteranopia (green-blind)
#025EB8
Tritanopia (blue-blind)
#007483
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #375fba; /* rgb */ color: rgb(55, 95, 186); /* oklch */ color: oklch(50.6% 0.151 264.0);
Tailwind
colors: {
custom: {
50: '#7e8bcf',
500: '#375fba',
950: '#000000',
},
}SCSS
$custom: #375fba; $custom-light: #7e8bcf; $custom-dark: #000000;
JSON
{
"hex": "#375fba",
"rgb": {
"r": 55,
"g": 95,
"b": 186
},
"hsl": {
"h": 221.679,
"s": 54.357,
"l": 47.255
},
"oklch": {
"l": 0.50643,
"c": 0.15065,
"h": 264
},
"luminance": 0.12542
}Semantic roles & 50–950 ramp
primary
#375FBA
secondary
#C8B485
accent
#B14ADE
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0B0C14
muted
#7C7D82