#2A1789#2A1789
#2A1789 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.7% C 0.173 H 278.5°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).
Color values
| HEX | #2A1789 |
|---|---|
| RGB | rgb(42, 23, 137) |
| HSL | hsl(250, 71%, 31%) |
| HSV | hsv(250, 83%, 54%) |
| CMYK | cmyk(69.3%, 83.2%, 0%, 46.3%) |
| CIE-LAB | lab(19.68, 42.76, -59.16) |
| CIE-LCH | lch(19.68, 72.99, 305.86°) |
| OKLab | oklab(32.68% 0.0255 -0.1709) |
| OKLCH | oklch(32.68% 0.173 278.5) |
| XYZ | xyz(5.7751, 2.9107, 23.9195) |
| Luminance | 0.0291 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Royal
#0C1793
ΔE00 2.59
Indigo (survey)
#380282
ΔE00 3.71
Darkblue
#00008B
ΔE00 4.23
Midnight Blue
#191970
ΔE00 4.55
Cobalt Blue
#030AA7
ΔE00 4.60
Navy
#000080
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A1789 #768917
analogous
#173D89 #2A1789 #631789
triadic
#2A1789 #892A17 #17892A
tetradic
#2A1789 #89173D #768917 #178963
square
#2A1789 #89173D #768917 #178963
split-complementary
#2A1789 #896317 #3D8917
monochromatic
#0A0520 #1A0E55 #2A1789 #3A20BD #573CDE
Accessibility & contrast
On white
13.27
#2A1789 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.58
#2A1789 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A1789
13.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A1789 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A1789 | 1.00 | 13.27 | 1.58 | 13.27 |
| #FFFFFF | 13.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00348C
Deuteranopia (green-blind)
#002B87
Tritanopia (blue-blind)
#003B51
Achromatopsia (no color)
#303030
Design tokens & code
CSS
--color: #2a1789; /* rgb */ color: rgb(42, 23, 137); /* oklch */ color: oklch(32.7% 0.173 278.5);
Tailwind
colors: {
custom: {
50: '#7358ad',
500: '#2a1789',
950: '#000000',
},
}SCSS
$custom: #2a1789; $custom-light: #7358ad; $custom-dark: #000000;
JSON
{
"hex": "#2a1789",
"rgb": {
"r": 42,
"g": 23,
"b": 137
},
"hsl": {
"h": 250,
"s": 71.25,
"l": 31.373
},
"oklch": {
"l": 0.32681,
"c": 0.17275,
"h": 278.5
},
"luminance": 0.02911
}Semantic roles & 50–950 ramp
primary
#2A1789
secondary
#A8BD3F
accent
#EE3AD0
background
#F7F5FA
surface
#EEE9F4
border
#C9C5CE
text
#090410
muted
#7B797F