#2F229E#2F229E
#2F229E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.8% C 0.187 H 276.6°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).
Color values
| HEX | #2F229E |
|---|---|
| RGB | rgb(47, 34, 158) |
| HSL | hsl(246, 65%, 38%) |
| HSV | hsv(246, 78%, 62%) |
| CMYK | cmyk(70.3%, 78.5%, 0%, 38%) |
| CIE-LAB | lab(24.37, 44.31, -64.38) |
| CIE-LCH | lch(24.37, 78.15, 304.54°) |
| OKLab | oklab(36.75% 0.0215 -0.1861) |
| OKLCH | oklch(36.75% 0.187 276.6) |
| XYZ | xyz(7.9139, 4.2163, 32.7379) |
| Luminance | 0.0422 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.34
Royal
#0C1793
ΔE00 3.74
Cobalt Blue
#030AA7
ΔE00 4.43
Ultramarine
#2000B1
ΔE00 4.84
Royal Blue (survey)
#0504AA
ΔE00 4.86
True Blue
#010FCC
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F229E #919E22
analogous
#22539E #2F229E #6D229E
triadic
#2F229E #9E2F22 #229E2F
tetradic
#2F229E #9E2253 #919E22 #229E6D
square
#2F229E #9E2253 #919E22 #229E6D
split-complementary
#2F229E #9E6D22 #539E22
monochromatic
#110C39 #20176C #2F229E #3E2DD0 #6B5EDC
Accessibility & contrast
On white
11.39
#2F229E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.84
#2F229E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F229E
11.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F229E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F229E | 1.00 | 11.39 | 1.84 | 11.39 |
| #FFFFFF | 11.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003FA1
Deuteranopia (green-blind)
#00349C
Tritanopia (blue-blind)
#00475F
Achromatopsia (no color)
#3A3A3A
Design tokens & code
CSS
--color: #2f229e; /* rgb */ color: rgb(47, 34, 158); /* oklch */ color: oklch(36.8% 0.187 276.6);
Tailwind
colors: {
custom: {
50: '#7960bc',
500: '#2f229e',
950: '#000000',
},
}SCSS
$custom: #2f229e; $custom-light: #7960bc; $custom-dark: #000000;
JSON
{
"hex": "#2f229e",
"rgb": {
"r": 47,
"g": 34,
"b": 158
},
"hsl": {
"h": 246.29,
"s": 64.583,
"l": 37.647
},
"oklch": {
"l": 0.3675,
"c": 0.18731,
"h": 276.6
},
"luminance": 0.04217
}Semantic roles & 50–950 ramp
primary
#2F229E
secondary
#B6C15B
accent
#E840D6
background
#F8F5FB
surface
#EFEAF7
border
#CAC6D0
text
#0A0512
muted
#7C7981