#2D22A1#2D22A1
#2D22A1 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.9% C 0.191 H 275.4°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).
Color values
| HEX | #2D22A1 |
|---|---|
| RGB | rgb(45, 34, 161) |
| HSL | hsl(245, 65%, 38%) |
| HSV | hsv(245, 79%, 63%) |
| CMYK | cmyk(72%, 78.9%, 0%, 36.9%) |
| CIE-LAB | lab(24.56, 45.08, -65.90) |
| CIE-LCH | lch(24.56, 79.84, 304.37°) |
| OKLab | oklab(36.94% 0.018 -0.1906) |
| OKLCH | oklch(36.94% 0.191 275.4) |
| XYZ | xyz(8.0851, 4.2744, 34.1102) |
| Luminance | 0.0428 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.12
Royal
#0C1793
ΔE00 3.81
Cobalt Blue
#030AA7
ΔE00 4.27
Ultramarine
#2000B1
ΔE00 4.65
Royal Blue (survey)
#0504AA
ΔE00 4.70
True Blue
#010FCC
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D22A1 #96A122
analogous
#2256A1 #2D22A1 #6C22A1
triadic
#2D22A1 #A12D22 #22A12D
tetradic
#2D22A1 #A12256 #96A122 #22A16C
square
#2D22A1 #A12256 #96A122 #22A16C
split-complementary
#2D22A1 #A16C22 #56A122
monochromatic
#110D3C #1F176E #2D22A1 #3C2DD3 #6B60DD
Accessibility & contrast
On white
11.32
#2D22A1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.86
#2D22A1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D22A1
11.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D22A1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D22A1 | 1.00 | 11.32 | 1.86 | 11.32 |
| #FFFFFF | 11.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0040A5
Deuteranopia (green-blind)
#00359F
Tritanopia (blue-blind)
#004861
Achromatopsia (no color)
#3A3A3A
Design tokens & code
CSS
--color: #2d22a1; /* rgb */ color: rgb(45, 34, 161); /* oklch */ color: oklch(36.9% 0.191 275.4);
Tailwind
colors: {
custom: {
50: '#7960be',
500: '#2d22a1',
950: '#000000',
},
}SCSS
$custom: #2d22a1; $custom-light: #7960be; $custom-dark: #000000;
JSON
{
"hex": "#2d22a1",
"rgb": {
"r": 45,
"g": 34,
"b": 161
},
"hsl": {
"h": 245.197,
"s": 65.128,
"l": 38.235
},
"oklch": {
"l": 0.36939,
"c": 0.19141,
"h": 275.4
},
"luminance": 0.04275
}Semantic roles & 50–950 ramp
primary
#2D22A1
secondary
#B9C25D
accent
#E840DA
background
#F8F5FB
surface
#EFEAF7
border
#CAC6D0
text
#0B0512
muted
#7C7981