#372C93#372C93
#372C93 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.7% C 0.161 H 280.1°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).
Color values
| HEX | #372C93 |
|---|---|
| RGB | rgb(55, 44, 147) |
| HSL | hsl(246, 54%, 37%) |
| HSV | hsv(246, 70%, 58%) |
| CMYK | cmyk(62.6%, 70.1%, 0%, 42.4%) |
| CIE-LAB | lab(25.92, 36.04, -55.06) |
| CIE-LCH | lch(25.92, 65.81, 303.21°) |
| OKLab | oklab(37.67% 0.0284 -0.1587) |
| OKLCH | oklch(37.67% 0.161 280.1) |
| XYZ | xyz(7.7410, 4.7196, 28.1012) |
| Luminance | 0.0472 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 5.46
Royal
#0C1793
ΔE00 5.71
Darkslateblue
#483D8B
ΔE00 5.72
Indigo Blue
#3A18B1
ΔE00 5.81
Blueberry
#464196
ΔE00 6.07
Midnight Blue
#191970
ΔE00 7.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#372C93 #88932C
analogous
#2C5493 #372C93 #6B2C93
triadic
#372C93 #93372C #2C9337
tetradic
#372C93 #932C54 #88932C #2C936B
square
#372C93 #932C54 #88932C #2C936B
split-complementary
#372C93 #936B2C #54932C
monochromatic
#141035 #251E64 #372C93 #493AC2 #7368D2
Accessibility & contrast
On white
10.80
#372C93 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#372C93 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #372C93
10.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##372C93 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##372C93 | 1.00 | 10.80 | 1.94 | 10.80 |
| #FFFFFF | 10.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004196
Deuteranopia (green-blind)
#003991
Tritanopia (blue-blind)
#00475C
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #372c93; /* rgb */ color: rgb(55, 44, 147); /* oklch */ color: oklch(37.7% 0.161 280.1);
Tailwind
colors: {
custom: {
50: '#7966b4',
500: '#372c93',
950: '#000000',
},
}SCSS
$custom: #372c93; $custom-light: #7966b4; $custom-dark: #000000;
JSON
{
"hex": "#372c93",
"rgb": {
"r": 55,
"g": 44,
"b": 147
},
"hsl": {
"h": 246.408,
"s": 53.927,
"l": 37.451
},
"oklch": {
"l": 0.37675,
"c": 0.16122,
"h": 280.1
},
"luminance": 0.0472
}Semantic roles & 50–950 ramp
primary
#372C93
secondary
#AFB863
accent
#DD4ACE
background
#F7F6FB
surface
#EEEBF6
border
#C9C6D0
text
#0A0611
muted
#7C7A80