#371555#371555
#371555 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.5% C 0.111 H 304.5°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).
Color values
| HEX | #371555 |
|---|---|
| RGB | rgb(55, 21, 85) |
| HSL | hsl(272, 60%, 21%) |
| HSV | hsv(272, 75%, 33%) |
| CMYK | cmyk(35.3%, 75.3%, 0%, 66.7%) |
| CIE-LAB | lab(15.51, 30.26, -32.13) |
| CIE-LCH | lch(15.51, 44.13, 313.28°) |
| OKLab | oklab(28.5% 0.0629 -0.0913) |
| OKLCH | oklch(28.5% 0.111 304.5) |
| XYZ | xyz(3.4830, 2.0044, 8.7960) |
| Luminance | 0.0200 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 5.31
Dark Purple
#35063E
ΔE00 5.59
Dark Violet
#34013F
ΔE00 5.60
Deep Purple
#36013F
ΔE00 5.81
Royal Purple (survey)
#4B006E
ΔE00 6.45
Midnight Purple
#280137
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#371555 #335515
analogous
#171555 #371555 #551553
triadic
#371555 #553715 #155537
tetradic
#371555 #551715 #335515 #155355
square
#371555 #551715 #335515 #155355
split-complementary
#371555 #535515 #155517
monochromatic
#100619 #170924 #371555 #572186 #772DB7
Accessibility & contrast
On white
14.99
#371555 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.40
#371555 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #371555
14.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##371555 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##371555 | 1.00 | 14.99 | 1.40 | 14.99 |
| #FFFFFF | 14.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002657
Deuteranopia (green-blind)
#002754
Tritanopia (blue-blind)
#312433
Achromatopsia (no color)
#272727
Design tokens & code
CSS
--color: #371555; /* rgb */ color: rgb(55, 21, 85); /* oklch */ color: oklch(28.5% 0.111 304.5);
Tailwind
colors: {
custom: {
50: '#715585',
500: '#371555',
950: '#000000',
},
}SCSS
$custom: #371555; $custom-light: #715585; $custom-dark: #000000;
JSON
{
"hex": "#371555",
"rgb": {
"r": 55,
"g": 21,
"b": 85
},
"hsl": {
"h": 271.875,
"s": 60.377,
"l": 20.784
},
"oklch": {
"l": 0.28501,
"c": 0.11084,
"h": 304.5
},
"luminance": 0.02004
}Semantic roles & 50–950 ramp
primary
#371555
secondary
#608D39
accent
#E4448F
background
#F7F5F8
surface
#EDE9EF
border
#C8C5CA
text
#08030B
muted
#7B787C