#2B166E#2B166E
#2B166E is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.6% C 0.140 H 284.9°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).
Color values
| HEX | #2B166E |
|---|---|
| RGB | rgb(43, 22, 110) |
| HSL | hsl(254, 67%, 26%) |
| HSV | hsv(254, 80%, 43%) |
| CMYK | cmyk(60.9%, 80%, 0%, 56.9%) |
| CIE-LAB | lab(16.57, 34.93, -47.05) |
| CIE-LCH | lch(16.57, 58.60, 306.59°) |
| OKLab | oklab(29.64% 0.0361 -0.1355) |
| OKLCH | oklch(29.64% 0.14 284.9) |
| XYZ | xyz(4.0968, 2.2129, 14.9601) |
| Luminance | 0.0221 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Midnight Blue
#191970
ΔE00 2.81
Dark Royal Blue
#02066F
ΔE00 4.70
Indigo (survey)
#380282
ΔE00 4.79
Darkblue (survey)
#030764
ΔE00 4.82
Dark Indigo
#1F0954
ΔE00 4.87
Deep Blue
#040273
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B166E #596E16
analogous
#162D6E #2B166E #57166E
triadic
#2B166E #6E2B16 #166E2B
tetradic
#2B166E #6E162D #596E16 #166E57
square
#2B166E #6E162D #596E16 #166E57
split-complementary
#2B166E #6E5716 #2D6E16
monochromatic
#0A051A #170C3B #2B166E #3F20A1 #532AD4
Accessibility & contrast
On white
14.56
#2B166E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.44
#2B166E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B166E
14.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B166E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B166E | 1.00 | 14.56 | 1.44 | 14.56 |
| #FFFFFF | 14.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002B70
Deuteranopia (green-blind)
#00266C
Tritanopia (blue-blind)
#062F41
Achromatopsia (no color)
#292929
Design tokens & code
CSS
--color: #2b166e; /* rgb */ color: rgb(43, 22, 110); /* oklch */ color: oklch(29.6% 0.140 284.9);
Tailwind
colors: {
custom: {
50: '#6e5699',
500: '#2b166e',
950: '#000000',
},
}SCSS
$custom: #2b166e; $custom-light: #6e5699; $custom-dark: #000000;
JSON
{
"hex": "#2b166e",
"rgb": {
"r": 43,
"g": 22,
"b": 110
},
"hsl": {
"h": 254.318,
"s": 66.667,
"l": 25.882
},
"oklch": {
"l": 0.29636,
"c": 0.14026,
"h": 284.9
},
"luminance": 0.02213
}Semantic roles & 50–950 ramp
primary
#2B166E
secondary
#8BA43C
accent
#EA3EC1
background
#F7F5F9
surface
#EDE9F2
border
#C8C5CC
text
#08030E
muted
#7B787E