#2A17CD#2A17CD
#2A17CD is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.9% C 0.249 H 271.2°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2A17CD |
|---|---|
| RGB | rgb(42, 23, 205) |
| HSL | hsl(246, 80%, 45%) |
| HSV | hsv(246, 89%, 80%) |
| CMYK | cmyk(79.5%, 88.8%, 0%, 19.6%) |
| CIE-LAB | lab(28.14, 62.47, -86.17) |
| CIE-LCH | lch(28.14, 106.43, 305.94°) |
| OKLab | oklab(40.88% 0.0053 -0.2491) |
| OKLCH | oklch(40.88% 0.249 271.2) |
| XYZ | xyz(12.2770, 5.5114, 58.1625) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ultramarine Blue
#1805DB
ΔE00 1.83
True Blue
#010FCC
ΔE00 1.87
Pure Blue
#0203E2
ΔE00 2.43
Mediumblue
#0000CD
ΔE00 2.63
Indigo Blue
#3A18B1
ΔE00 3.48
Violet Blue
#510AC9
ΔE00 3.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A17CD #BACD17
analogous
#175FCD #2A17CD #8517CD
triadic
#2A17CD #CD2A17 #17CD2A
tetradic
#2A17CD #CD175F #BACD17 #17CD85
square
#2A17CD #CD175F #BACD17 #17CD85
split-complementary
#2A17CD #CD8517 #5FCD17
monochromatic
#130B5F #1F1196 #2A17CD #4B38E9 #7D70EF
Accessibility & contrast
On white
9.99
#2A17CD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#2A17CD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A17CD
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A17CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A17CD | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004BD2
Deuteranopia (green-blind)
#0039CA
Tritanopia (blue-blind)
#005779
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #2a17cd; /* rgb */ color: rgb(42, 23, 205); /* oklch */ color: oklch(40.9% 0.249 271.2);
Tailwind
colors: {
custom: {
50: '#835ede',
500: '#2a17cd',
950: '#000000',
},
}SCSS
$custom: #2a17cd; $custom-light: #835ede; $custom-dark: #000000;
JSON
{
"hex": "#2a17cd",
"rgb": {
"r": 42,
"g": 23,
"b": 205
},
"hsl": {
"h": 246.264,
"s": 79.825,
"l": 44.706
},
"oklch": {
"l": 0.4088,
"c": 0.24915,
"h": 271.2
},
"luminance": 0.05513
}Semantic roles & 50–950 ramp
primary
#2A17CD
secondary
#CAD56B
accent
#F632E2
background
#F9F5FD
surface
#F1EAFB
border
#CBC6D4
text
#0D0515
muted
#7E7983