#2A2455
Closest named color: Space Cadet (#2B2D42). oklch(29.6% 0.086 285.5), rgb(42, 36, 85).
Aa
White text reads best on this color (14.17:1).
About this color
#2A2455 is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.086 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.049 away. White text reads best on it, at 14.17:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.48:1 |
| White text | 14.17:1 |
Values
| HEX | #2A2455 |
| RGB | rgb(42, 36, 85) |
| HSL | hsl(247, 40%, 24%) |
| OKLCH | oklch(29.6% 0.086 285.5) |
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 #2A2455 | 14.17:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #2A2455 | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #2A2455 text on white | 14.17:1 | AAA | Lc 100.7 | Preferred for body text |
| #2A2455 text on black | 1.48:1 | 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 950.
-
Step 50
50
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E8FD
oklch(93.7% 0.028 283.7)
-
Step 200
200
#D5D5FE
oklch(88.6% 0.056 285.2)
-
Step 300
300
#BAB8FF
oklch(81% 0.1 285.2)
-
Step 400
400
#998FFF
oklch(70.7% 0.16 285.6)
-
Step 500
500
#836DFF
oklch(63.1% 0.208 285.7)
-
Step 600
600
#6F4FEE
oklch(55.6% 0.226 285.7)
-
Step 700
700
#5D3ECF
oklch(49% 0.21 285.5)
-
Step 800
800
#4C35A7
oklch(42.7% 0.173 285.7)
-
Step 900
900
#3E3085
oklch(37.7% 0.136 285.4)
-
Step 950
950 (this color)
#2A2455
oklch(29.6% 0.086 285.5)
#2A2455 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) | #0B2C57 | 0.043 |
| Deuteranopia (no green cones) | #0A2954 | 0.042 |
| Tritanopia (no blue cones) | #1C2F38 | 0.073 |
| Achromatopsia (no color) | #2B2B2B | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A2455
#2A2455
oklch(29.6% 0.086 285.5)
- #312E00
#312E00
oklch(29.5% 0.063 105.8)
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 #2A2455, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.049
- Marine #042E60 ΔE 0.050
- Prussian Blue #1D3557 ΔE 0.052
- Oxford Blue #1B263B ΔE 0.056
- Gunmetal #293241 ΔE 0.063
- Midnight Blue #191970 ΔE 0.063
- Dark Indigo #1F0954 ΔE 0.068
- Marine Blue #01386A ΔE 0.071
Use #2A2455 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.