#2A108E#2A108E
#2A108E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.6% C 0.184 H 278.3°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).
Color values
| HEX | #2A108E |
|---|---|
| RGB | rgb(42, 16, 142) |
| HSL | hsl(252, 80%, 31%) |
| HSV | hsv(252, 89%, 56%) |
| CMYK | cmyk(70.4%, 88.7%, 0%, 44.3%) |
| CIE-LAB | lab(19.29, 47.21, -62.94) |
| CIE-LCH | lch(19.29, 78.68, 306.88°) |
| OKLab | oklab(32.59% 0.0265 -0.1817) |
| OKLCH | oklch(32.59% 0.184 278.3) |
| XYZ | xyz(6.0210, 2.8153, 25.8120) |
| Luminance | 0.0282 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Royal
#0C1793
ΔE00 2.66
Indigo (survey)
#380282
ΔE00 3.15
Darkblue
#00008B
ΔE00 3.42
Cobalt Blue
#030AA7
ΔE00 3.71
Royal Blue (survey)
#0504AA
ΔE00 4.03
Navy
#000080
ΔE00 4.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A108E #748E10
analogous
#10358E #2A108E #69108E
triadic
#2A108E #8E2A10 #108E2A
tetradic
#2A108E #8E1035 #748E10 #108E69
square
#2A108E #8E1035 #748E10 #108E69
split-complementary
#2A108E #8E6910 #358E10
monochromatic
#090420 #1A0A57 #2A108E #3A16C5 #5631E8
Accessibility & contrast
On white
13.43
#2A108E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.56
#2A108E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A108E
13.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A108E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A108E | 1.00 | 13.43 | 1.56 | 13.43 |
| #FFFFFF | 13.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003391
Deuteranopia (green-blind)
#002A8C
Tritanopia (blue-blind)
#003A53
Achromatopsia (no color)
#2F2F2F
Design tokens & code
CSS
--color: #2a108e; /* rgb */ color: rgb(42, 16, 142); /* oklch */ color: oklch(32.6% 0.184 278.3);
Tailwind
colors: {
custom: {
50: '#7556b0',
500: '#2a108e',
950: '#000000',
},
}SCSS
$custom: #2a108e; $custom-light: #7556b0; $custom-dark: #000000;
JSON
{
"hex": "#2a108e",
"rgb": {
"r": 42,
"g": 16,
"b": 142
},
"hsl": {
"h": 252.381,
"s": 79.747,
"l": 30.98
},
"oklch": {
"l": 0.32586,
"c": 0.18364,
"h": 278.3
},
"luminance": 0.02816
}Semantic roles & 50–950 ramp
primary
#2A108E
secondary
#A6C337
accent
#F632CE
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0311
muted
#7C7880