#37198A#37198A
#37198A is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.2% C 0.170 H 285.2°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).
Color values
| HEX | #37198A |
|---|---|
| RGB | rgb(55, 25, 138) |
| HSL | hsl(256, 69%, 32%) |
| HSV | hsv(256, 82%, 54%) |
| CMYK | cmyk(60.1%, 81.9%, 0%, 45.9%) |
| CIE-LAB | lab(21.36, 43.51, -56.96) |
| CIE-LCH | lch(21.36, 71.68, 307.37°) |
| OKLab | oklab(34.19% 0.0445 -0.1641) |
| OKLCH | oklch(34.19% 0.17 285.2) |
| XYZ | xyz(6.5092, 3.3421, 24.3419) |
| Luminance | 0.0334 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.40
Royal
#0C1793
ΔE00 4.06
Indigo
#4B0082
ΔE00 4.80
Cobalt Blue
#030AA7
ΔE00 5.42
Indigo Blue
#3A18B1
ΔE00 5.46
Darkblue
#00008B
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37198A #6C8A19
analogous
#19348A #37198A #70198A
triadic
#37198A #8A3719 #198A37
tetradic
#37198A #8A1934 #6C8A19 #198A70
square
#37198A #8A1934 #6C8A19 #198A70
split-complementary
#37198A #8A7019 #348A19
monochromatic
#0E0622 #221056 #37198A #4C22BE #6A41DD
Accessibility & contrast
On white
12.59
#37198A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.67
#37198A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #37198A
12.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37198A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##37198A | 1.00 | 12.59 | 1.67 | 12.59 |
| #FFFFFF | 12.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00368D
Deuteranopia (green-blind)
#003088
Tritanopia (blue-blind)
#063B52
Achromatopsia (no color)
#333333
Design tokens & code
CSS
--color: #37198a; /* rgb */ color: rgb(55, 25, 138); /* oklch */ color: oklch(34.2% 0.170 285.2);
Tailwind
colors: {
custom: {
50: '#795bad',
500: '#37198a',
950: '#000000',
},
}SCSS
$custom: #37198a; $custom-light: #795bad; $custom-dark: #000000;
JSON
{
"hex": "#37198a",
"rgb": {
"r": 55,
"g": 25,
"b": 138
},
"hsl": {
"h": 255.929,
"s": 69.325,
"l": 31.961
},
"oklch": {
"l": 0.34185,
"c": 0.17007,
"h": 285.2
},
"luminance": 0.03342
}Semantic roles & 50–950 ramp
primary
#37198A
secondary
#9CBD42
accent
#EC3CBD
background
#F7F5FA
surface
#EEE9F4
border
#C9C5CE
text
#0A0410
muted
#7C797F