#2D2B64
Closest named color: Prussian Blue (#1D3557). oklch(32.5% 0.098 281.1), rgb(45, 43, 100).
Aa
White text reads best on this color (12.79:1).
About this color
#2D2B64 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.098 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.045 away. White text reads best on it, at 12.79:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.64:1 |
| White text | 12.79:1 |
Values
| HEX | #2D2B64 |
| RGB | rgb(45, 43, 100) |
| HSL | hsl(242, 40%, 28%) |
| OKLCH | oklch(32.5% 0.098 281.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2D2B64 | 12.79:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #2D2B64 | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #2D2B64 text on white | 12.79:1 | AAA | Lc 98.7 | Preferred for body text |
| #2D2B64 text on black | 1.64:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D4D7F4
oklch(88.6% 0.04 280.9)
-
Step 300
300
#B8BCF0
oklch(81% 0.073 281.2)
-
Step 400
400
#9497E8
oklch(70.6% 0.118 281.3)
-
Step 500
500
#7B7CE1
oklch(63.2% 0.149 280.8)
-
Step 600
600
#6662CF
oklch(55.6% 0.163 281.3)
-
Step 700
700
#5551B3
oklch(49.2% 0.151 281.1)
-
Step 800
800
#454391
oklch(42.8% 0.125 280.9)
-
Step 900
900 (this color)
#2D2B64
oklch(32.5% 0.098 281.1)
-
Step 950
950
#222244
oklch(27.1% 0.062 281.4)
#2D2B64 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0B3466 | 0.043 |
| Deuteranopia (no green cones) | #053063 | 0.044 |
| Tritanopia (no blue cones) | #173843 | 0.084 |
| Achromatopsia (no color) | #323232 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D2B64
#2D2B64
oklch(32.5% 0.098 281.1)
- #3C3500
#3C3500
oklch(32.6% 0.068 101.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2D2B64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.045
- Marine #042E60 ΔE 0.046
- Marine Blue #01386A ΔE 0.052
- Midnight Blue #191970 ΔE 0.061
- Space Cadet #2B2D42 ΔE 0.063
- Gunmetal #293241 ΔE 0.071
- Dark Blue Grey #1F3B4D ΔE 0.072
- Twilight Blue #0A437A ΔE 0.076
Use #2D2B64 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.