#2A156C#2A156C
#2A156C is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.2% C 0.139 H 284.9°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).
Color values
| HEX | #2A156C |
|---|---|
| RGB | rgb(42, 21, 108) |
| HSL | hsl(254, 67%, 25%) |
| HSV | hsv(254, 81%, 42%) |
| CMYK | cmyk(61.1%, 80.6%, 0%, 57.6%) |
| CIE-LAB | lab(16.06, 34.70, -46.59) |
| CIE-LCH | lch(16.06, 58.09, 306.68°) |
| OKLab | oklab(29.19% 0.0358 -0.1342) |
| OKLCH | oklch(29.19% 0.139 284.9) |
| XYZ | xyz(3.9290, 2.1110, 14.3849) |
| Luminance | 0.0211 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Midnight Blue
#191970
ΔE00 2.86
Dark Indigo
#1F0954
ΔE00 4.49
Dark Royal Blue
#02066F
ΔE00 4.57
Darkblue (survey)
#030764
ΔE00 4.59
Indigo (survey)
#380282
ΔE00 4.95
Deep Blue
#040273
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A156C #576C15
analogous
#152B6C #2A156C #55156C
triadic
#2A156C #6C2A15 #156C2A
tetradic
#2A156C #6C152B #576C15 #156C55
square
#2A156C #6C152B #576C15 #156C55
split-complementary
#2A156C #6C5515 #2B6C15
monochromatic
#0A051A #160B39 #2A156C #3E1F9F #5229D2
Accessibility & contrast
On white
14.77
#2A156C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.42
#2A156C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A156C
14.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A156C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A156C | 1.00 | 14.77 | 1.42 | 14.77 |
| #FFFFFF | 14.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002A6E
Deuteranopia (green-blind)
#00256A
Tritanopia (blue-blind)
#062E40
Achromatopsia (no color)
#282828
Design tokens & code
CSS
--color: #2a156c; /* rgb */ color: rgb(42, 21, 108); /* oklch */ color: oklch(29.2% 0.139 284.9);
Tailwind
colors: {
custom: {
50: '#6d5597',
500: '#2a156c',
950: '#000000',
},
}SCSS
$custom: #2a156c; $custom-light: #6d5597; $custom-dark: #000000;
JSON
{
"hex": "#2a156c",
"rgb": {
"r": 42,
"g": 21,
"b": 108
},
"hsl": {
"h": 254.483,
"s": 67.442,
"l": 25.294
},
"oklch": {
"l": 0.2919,
"c": 0.1389,
"h": 284.9
},
"luminance": 0.02111
}Semantic roles & 50–950 ramp
primary
#2A156C
secondary
#89A33A
accent
#EA3DC1
background
#F6F5F9
surface
#ECE9F2
border
#C7C5CC
text
#08030E
muted
#7A787E