#2D1B8D#2D1B8D
#2D1B8D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.173 H 278.9°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).
Color values
| HEX | #2D1B8D |
|---|---|
| RGB | rgb(45, 27, 141) |
| HSL | hsl(249, 68%, 33%) |
| HSV | hsv(249, 81%, 55%) |
| CMYK | cmyk(68.1%, 80.9%, 0%, 44.7%) |
| CIE-LAB | lab(21.07, 42.34, -59.35) |
| CIE-LCH | lch(21.07, 72.91, 305.51°) |
| OKLab | oklab(33.85% 0.0268 -0.1714) |
| OKLCH | oklch(33.85% 0.173 278.9) |
| XYZ | xyz(6.2803, 3.2643, 25.4933) |
| Luminance | 0.0326 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.69
Indigo (survey)
#380282
ΔE00 4.37
Cobalt Blue
#030AA7
ΔE00 4.58
Darkblue
#00008B
ΔE00 5.02
Royal Blue (survey)
#0504AA
ΔE00 5.04
Midnight Blue
#191970
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D1B8D #7B8D1B
analogous
#1B428D #2D1B8D #661B8D
triadic
#2D1B8D #8D2D1B #1B8D2D
tetradic
#2D1B8D #8D1B42 #7B8D1B #1B8D66
square
#2D1B8D #8D1B42 #7B8D1B #1B8D66
split-complementary
#2D1B8D #8D661B #428D1B
monochromatic
#0C0726 #1D115A #2D1B8D #3D25C0 #5E47DC
Accessibility & contrast
On white
12.70
#2D1B8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.65
#2D1B8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D1B8D
12.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D1B8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D1B8D | 1.00 | 12.70 | 1.65 | 12.70 |
| #FFFFFF | 12.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003790
Deuteranopia (green-blind)
#002E8B
Tritanopia (blue-blind)
#003E54
Achromatopsia (no color)
#333333
Design tokens & code
CSS
--color: #2d1b8d; /* rgb */ color: rgb(45, 27, 141); /* oklch */ color: oklch(33.8% 0.173 278.9);
Tailwind
colors: {
custom: {
50: '#755bb0',
500: '#2d1b8d',
950: '#000000',
},
}SCSS
$custom: #2d1b8d; $custom-light: #755bb0; $custom-dark: #000000;
JSON
{
"hex": "#2d1b8d",
"rgb": {
"r": 45,
"g": 27,
"b": 141
},
"hsl": {
"h": 249.474,
"s": 67.857,
"l": 32.941
},
"oklch": {
"l": 0.33846,
"c": 0.17348,
"h": 278.9
},
"luminance": 0.03265
}Semantic roles & 50–950 ramp
primary
#2D1B8D
secondary
#ABBD46
accent
#EB3DCF
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0411
muted
#7C7980