#2B166B#2B166B
#2B166B is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.3% C 0.136 H 285.7°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).
Color values
| HEX | #2B166B |
|---|---|
| RGB | rgb(43, 22, 107) |
| HSL | hsl(255, 66%, 25%) |
| HSV | hsv(255, 79%, 42%) |
| CMYK | cmyk(59.8%, 79.4%, 0%, 58%) |
| CIE-LAB | lab(16.25, 33.98, -45.62) |
| CIE-LCH | lch(16.25, 56.88, 306.68°) |
| OKLab | oklab(29.32% 0.0369 -0.1313) |
| OKLCH | oklch(29.32% 0.136 285.7) |
| XYZ | xyz(3.9362, 2.1487, 14.1144) |
| Luminance | 0.0215 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Midnight Blue
#191970
ΔE00 2.98
Dark Indigo
#1F0954
ΔE00 4.46
Darkblue (survey)
#030764
ΔE00 4.83
Dark Royal Blue
#02066F
ΔE00 4.89
Indigo (survey)
#380282
ΔE00 5.19
Deep Blue
#040273
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B166B #566B16
analogous
#162B6B #2B166B #56166B
triadic
#2B166B #6B2B16 #166B2B
tetradic
#2B166B #6B162B #566B16 #166B56
square
#2B166B #6B162B #566B16 #166B56
split-complementary
#2B166B #6B5616 #2B6B16
monochromatic
#0A0519 #170C38 #2B166B #3F209E #542BD1
Accessibility & contrast
On white
14.69
#2B166B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.43
#2B166B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B166B
14.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B166B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B166B | 1.00 | 14.69 | 1.43 | 14.69 |
| #FFFFFF | 14.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002B6D
Deuteranopia (green-blind)
#002669
Tritanopia (blue-blind)
#0B2E3F
Achromatopsia (no color)
#282828
Design tokens & code
CSS
--color: #2b166b; /* rgb */ color: rgb(43, 22, 107); /* oklch */ color: oklch(29.3% 0.136 285.7);
Tailwind
colors: {
custom: {
50: '#6d5696',
500: '#2b166b',
950: '#000000',
},
}SCSS
$custom: #2b166b; $custom-light: #6d5696; $custom-dark: #000000;
JSON
{
"hex": "#2b166b",
"rgb": {
"r": 43,
"g": 22,
"b": 107
},
"hsl": {
"h": 254.824,
"s": 65.891,
"l": 25.294
},
"oklch": {
"l": 0.29316,
"c": 0.13645,
"h": 285.7
},
"luminance": 0.02149
}Semantic roles & 50–950 ramp
primary
#2B166B
secondary
#88A13B
accent
#E93FBF
background
#F6F5F9
surface
#ECE9F2
border
#C7C5CC
text
#08030D
muted
#7B787E