#2A158A#2A158A
#2A158A is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.6% C 0.176 H 278.5°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).
Color values
| HEX | #2A158A |
|---|---|
| RGB | rgb(42, 21, 138) |
| HSL | hsl(251, 74%, 31%) |
| HSV | hsv(251, 85%, 54%) |
| CMYK | cmyk(69.6%, 84.8%, 0%, 45.9%) |
| CIE-LAB | lab(19.49, 43.99, -60.11) |
| CIE-LCH | lch(19.49, 74.49, 306.20°) |
| OKLab | oklab(32.58% 0.0261 -0.1736) |
| OKLCH | oklch(32.58% 0.176 278.5) |
| XYZ | xyz(5.8090, 2.8630, 24.2863) |
| Luminance | 0.0286 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Royal
#0C1793
ΔE00 2.57
Indigo (survey)
#380282
ΔE00 3.45
Darkblue
#00008B
ΔE00 3.94
Cobalt Blue
#030AA7
ΔE00 4.36
Navy
#000080
ΔE00 4.52
Royal Blue (survey)
#0504AA
ΔE00 4.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A158A #758A15
analogous
#153A8A #2A158A #64158A
triadic
#2A158A #8A2A15 #158A2A
tetradic
#2A158A #8A153A #758A15 #158A64
square
#2A158A #8A153A #758A15 #158A64
split-complementary
#2A158A #8A6415 #3A8A15
monochromatic
#0A0520 #1A0D55 #2A158A #3A1DBF #5739E1
Accessibility & contrast
On white
13.35
#2A158A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.57
#2A158A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A158A
13.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A158A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A158A | 1.00 | 13.35 | 1.57 | 13.35 |
| #FFFFFF | 13.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00348D
Deuteranopia (green-blind)
#002A88
Tritanopia (blue-blind)
#003A51
Achromatopsia (no color)
#2F2F2F
Design tokens & code
CSS
--color: #2a158a; /* rgb */ color: rgb(42, 21, 138); /* oklch */ color: oklch(32.6% 0.176 278.5);
Tailwind
colors: {
custom: {
50: '#7357ad',
500: '#2a158a',
950: '#000000',
},
}SCSS
$custom: #2a158a; $custom-light: #7357ad; $custom-dark: #000000;
JSON
{
"hex": "#2a158a",
"rgb": {
"r": 42,
"g": 21,
"b": 138
},
"hsl": {
"h": 250.769,
"s": 73.585,
"l": 31.176
},
"oklch": {
"l": 0.3258,
"c": 0.17553,
"h": 278.5
},
"luminance": 0.02864
}Semantic roles & 50–950 ramp
primary
#2A158A
secondary
#A7BE3D
accent
#F038CF
background
#F7F5FA
surface
#EEE9F4
border
#C9C5CE
text
#090310
muted
#7B787F