#2F177E#2F177E
#2F177E is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.9% C 0.159 H 283.4°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).
Color values
| HEX | #2F177E |
|---|---|
| RGB | rgb(47, 23, 126) |
| HSL | hsl(254, 69%, 29%) |
| HSV | hsv(254, 82%, 49%) |
| CMYK | cmyk(62.7%, 81.7%, 0%, 50.6%) |
| CIE-LAB | lab(18.90, 39.91, -53.49) |
| CIE-LCH | lch(18.90, 66.74, 306.73°) |
| OKLab | oklab(31.88% 0.0369 -0.1542) |
| OKLCH | oklch(31.88% 0.159 283.4) |
| XYZ | xyz(5.2434, 2.7231, 19.9839) |
| Luminance | 0.0272 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.32
Midnight Blue
#191970
ΔE00 3.76
Royal
#0C1793
ΔE00 4.25
Darkblue
#00008B
ΔE00 5.09
Navy
#000080
ΔE00 5.09
Dark Royal Blue
#02066F
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F177E #667E17
analogous
#17327E #2F177E #63177E
triadic
#2F177E #7E2F17 #177E2F
tetradic
#2F177E #7E1732 #667E17 #177E63
square
#2F177E #7E1732 #667E17 #177E63
split-complementary
#2F177E #7E6317 #327E17
monochromatic
#0A051A #1C0E4A #2F177E #4220B2 #5C35DA
Accessibility & contrast
On white
13.60
#2F177E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.54
#2F177E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F177E
13.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F177E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F177E | 1.00 | 13.60 | 1.54 | 13.60 |
| #FFFFFF | 13.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003181
Deuteranopia (green-blind)
#002A7C
Tritanopia (blue-blind)
#00364B
Achromatopsia (no color)
#2E2E2E
Design tokens & code
CSS
--color: #2f177e; /* rgb */ color: rgb(47, 23, 126); /* oklch */ color: oklch(31.9% 0.159 283.4);
Tailwind
colors: {
custom: {
50: '#7358a4',
500: '#2f177e',
950: '#000000',
},
}SCSS
$custom: #2f177e; $custom-light: #7358a4; $custom-dark: #000000;
JSON
{
"hex": "#2f177e",
"rgb": {
"r": 47,
"g": 23,
"b": 126
},
"hsl": {
"h": 253.981,
"s": 69.128,
"l": 29.216
},
"oklch": {
"l": 0.31884,
"c": 0.15857,
"h": 283.4
},
"luminance": 0.02723
}Semantic roles & 50–950 ramp
primary
#2F177E
secondary
#98B33E
accent
#EC3CC3
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#09030F
muted
#7B787F