#2F218D#2F218D
#2F218D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.8% C 0.167 H 279.0°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).
Color values
| HEX | #2F218D |
|---|---|
| RGB | rgb(47, 33, 141) |
| HSL | hsl(248, 62%, 34%) |
| HSV | hsv(248, 77%, 55%) |
| CMYK | cmyk(66.7%, 76.6%, 0%, 44.7%) |
| CIE-LAB | lab(22.35, 39.38, -57.23) |
| CIE-LCH | lch(22.35, 69.47, 304.53°) |
| OKLab | oklab(34.79% 0.0263 -0.1652) |
| OKLCH | oklch(34.79% 0.167 279) |
| XYZ | xyz(6.5223, 3.6146, 25.5481) |
| Luminance | 0.0362 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.39
Midnight Blue
#191970
ΔE00 5.21
Cobalt Blue
#030AA7
ΔE00 5.43
Indigo Blue
#3A18B1
ΔE00 5.45
Indigo (survey)
#380282
ΔE00 5.47
Royal Blue (survey)
#0504AA
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F218D #7F8D21
analogous
#21498D #2F218D #65218D
triadic
#2F218D #8D2F21 #218D2F
tetradic
#2F218D #8D2149 #7F8D21 #218D65
square
#2F218D #8D2149 #7F8D21 #218D65
split-complementary
#2F218D #8D6521 #498D21
monochromatic
#0E0A2A #1E155B #2F218D #402DBF #6352D6
Accessibility & contrast
On white
12.19
#2F218D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.72
#2F218D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F218D
12.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F218D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F218D | 1.00 | 12.19 | 1.72 | 12.19 |
| #FFFFFF | 12.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003A90
Deuteranopia (green-blind)
#00318B
Tritanopia (blue-blind)
#004055
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #2f218d; /* rgb */ color: rgb(47, 33, 141); /* oklch */ color: oklch(34.8% 0.167 279.0);
Tailwind
colors: {
custom: {
50: '#755faf',
500: '#2f218d',
950: '#000000',
},
}SCSS
$custom: #2f218d; $custom-light: #755faf; $custom-dark: #000000;
JSON
{
"hex": "#2f218d",
"rgb": {
"r": 47,
"g": 33,
"b": 141
},
"hsl": {
"h": 247.778,
"s": 62.069,
"l": 34.118
},
"oklch": {
"l": 0.34786,
"c": 0.1673,
"h": 279
},
"luminance": 0.03615
}Semantic roles & 50–950 ramp
primary
#2F218D
secondary
#ACBA50
accent
#E543D0
background
#F7F5FA
surface
#EEE9F5
border
#C9C5CF
text
#090511
muted
#7B7980