#372FB2#372FB2
#372FB2 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.2% C 0.197 H 276.0°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).
Color values
| HEX | #372FB2 |
|---|---|
| RGB | rgb(55, 47, 178) |
| HSL | hsl(244, 58%, 44%) |
| HSV | hsv(244, 74%, 70%) |
| CMYK | cmyk(69.1%, 73.6%, 0%, 30.2%) |
| CIE-LAB | lab(29.56, 44.48, -67.86) |
| CIE-LCH | lch(29.56, 81.14, 303.24°) |
| OKLab | oklab(41.19% 0.0207 -0.1961) |
| OKLCH | oklch(41.19% 0.197 276) |
| XYZ | xyz(10.6253, 6.0586, 42.7203) |
| Luminance | 0.0606 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.96
Indigo Blue
#3A18B1
ΔE00 4.43
Blue With A Hint Of Purple
#533CC6
ΔE00 5.48
Ocean Blue
#4F42B5
ΔE00 5.49
Blurple
#5539CC
ΔE00 5.83
True Blue
#010FCC
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#372FB2 #AAB22F
analogous
#2F69B2 #372FB2 #792FB2
triadic
#372FB2 #B2372F #2FB237
tetradic
#372FB2 #B22F69 #AAB22F #2FB279
square
#372FB2 #B22F69 #AAB22F #2FB279
split-complementary
#372FB2 #B2792F #69B22F
monochromatic
#191551 #282282 #372FB2 #564ED0 #847EDD
Accessibility & contrast
On white
9.49
#372FB2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.21
#372FB2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #372FB2
9.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##372FB2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##372FB2 | 1.00 | 9.49 | 2.21 | 9.49 |
| #FFFFFF | 9.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004BB6
Deuteranopia (green-blind)
#0040B0
Tritanopia (blue-blind)
#00546E
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #372fb2; /* rgb */ color: rgb(55, 47, 178); /* oklch */ color: oklch(41.2% 0.197 276.0);
Tailwind
colors: {
custom: {
50: '#7f69ca',
500: '#372fb2',
950: '#000000',
},
}SCSS
$custom: #372fb2; $custom-light: #7f69ca; $custom-dark: #000000;
JSON
{
"hex": "#372fb2",
"rgb": {
"r": 55,
"g": 47,
"b": 178
},
"hsl": {
"h": 243.664,
"s": 58.222,
"l": 44.118
},
"oklch": {
"l": 0.41186,
"c": 0.19722,
"h": 276
},
"luminance": 0.0606
}Semantic roles & 50–950 ramp
primary
#372FB2
secondary
#C1C677
accent
#E146D8
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0613
muted
#7D7A82