#2D156B#2D156B
#2D156B is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.4% C 0.137 H 287.4°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).
Color values
| HEX | #2D156B |
|---|---|
| RGB | rgb(45, 21, 107) |
| HSL | hsl(257, 67%, 25%) |
| HSV | hsv(257, 80%, 42%) |
| CMYK | cmyk(57.9%, 80.4%, 0%, 58%) |
| CIE-LAB | lab(16.28, 34.82, -45.55) |
| CIE-LCH | lch(16.28, 57.34, 307.39°) |
| OKLab | oklab(29.39% 0.041 -0.1311) |
| OKLCH | oklch(29.39% 0.137 287.4) |
| XYZ | xyz(4.0034, 2.1555, 14.1122) |
| Luminance | 0.0216 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Midnight Blue
#191970
ΔE00 3.40
Dark Indigo
#1F0954
ΔE00 4.44
Indigo (survey)
#380282
ΔE00 4.92
Darkblue (survey)
#030764
ΔE00 4.98
Dark Royal Blue
#02066F
ΔE00 5.01
Deep Blue
#040273
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D156B #536B15
analogous
#15286B #2D156B #58156B
triadic
#2D156B #6B2D15 #156B2D
tetradic
#2D156B #6B1528 #536B15 #156B58
square
#2D156B #6B1528 #536B15 #156B58
split-complementary
#2D156B #6B5815 #286B15
monochromatic
#0B051A #170B38 #2D156B #431F9E #5829D1
Accessibility & contrast
On white
14.67
#2D156B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.43
#2D156B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D156B
14.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D156B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D156B | 1.00 | 14.67 | 1.43 | 14.67 |
| #FFFFFF | 14.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002A6D
Deuteranopia (green-blind)
#002669
Tritanopia (blue-blind)
#122D3F
Achromatopsia (no color)
#282828
Design tokens & code
CSS
--color: #2d156b; /* rgb */ color: rgb(45, 21, 107); /* oklch */ color: oklch(29.4% 0.137 287.4);
Tailwind
colors: {
custom: {
50: '#6e5696',
500: '#2d156b',
950: '#000000',
},
}SCSS
$custom: #2d156b; $custom-light: #6e5696; $custom-dark: #000000;
JSON
{
"hex": "#2d156b",
"rgb": {
"r": 45,
"g": 21,
"b": 107
},
"hsl": {
"h": 256.744,
"s": 67.188,
"l": 25.098
},
"oklch": {
"l": 0.29393,
"c": 0.13736,
"h": 287.4
},
"luminance": 0.02156
}Semantic roles & 50–950 ramp
primary
#2D156B
secondary
#85A23A
accent
#EA3EBA
background
#F7F5F9
surface
#EDE9F2
border
#C8C5CC
text
#08030D
muted
#7B787E