#2A1C9D#2A1C9D
#2A1C9D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.192 H 275.2°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2A1C9D |
|---|---|
| RGB | rgb(42, 28, 157) |
| HSL | hsl(247, 70%, 36%) |
| HSV | hsv(247, 82%, 62%) |
| CMYK | cmyk(73.2%, 82.2%, 0%, 38.4%) |
| CIE-LAB | lab(22.85, 46.57, -66.30) |
| CIE-LCH | lch(22.85, 81.02, 305.08°) |
| OKLab | oklab(35.56% 0.0175 -0.1917) |
| OKLCH | oklch(35.56% 0.192 275.2) |
| XYZ | xyz(7.4539, 3.7563, 32.2240) |
| Luminance | 0.0376 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.78
Cobalt Blue
#030AA7
ΔE00 3.28
Indigo Blue
#3A18B1
ΔE00 3.33
Royal Blue (survey)
#0504AA
ΔE00 3.72
Ultramarine
#2000B1
ΔE00 3.90
Darkblue
#00008B
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A1C9D #8F9D1C
analogous
#1C4F9D #2A1C9D #6B1C9D
triadic
#2A1C9D #9D2A1C #1C9D2A
tetradic
#2A1C9D #9D1C4F #8F9D1C #1C9D6B
square
#2A1C9D #9D1C4F #8F9D1C #1C9D6B
split-complementary
#2A1C9D #9D6B1C #4F9D1C
monochromatic
#0E0935 #1C1369 #2A1C9D #3825D1 #6253E0
Accessibility & contrast
On white
11.99
#2A1C9D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#2A1C9D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A1C9D
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A1C9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A1C9D | 1.00 | 11.99 | 1.75 | 11.99 |
| #FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003CA1
Deuteranopia (green-blind)
#00319B
Tritanopia (blue-blind)
#00455D
Achromatopsia (no color)
#373737
Design tokens & code
CSS
--color: #2a1c9d; /* rgb */ color: rgb(42, 28, 157); /* oklch */ color: oklch(35.6% 0.192 275.2);
Tailwind
colors: {
custom: {
50: '#775cbb',
500: '#2a1c9d',
950: '#000000',
},
}SCSS
$custom: #2a1c9d; $custom-light: #775cbb; $custom-dark: #000000;
JSON
{
"hex": "#2a1c9d",
"rgb": {
"r": 42,
"g": 28,
"b": 157
},
"hsl": {
"h": 246.512,
"s": 69.73,
"l": 36.275
},
"oklch": {
"l": 0.35559,
"c": 0.19248,
"h": 275.2
},
"luminance": 0.03757
}Semantic roles & 50–950 ramp
primary
#2A1C9D
secondary
#B7C351
accent
#ED3BD9
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0412
muted
#7C7981