#2D1F4B
Closest named color: Space Cadet (#2B2D42). oklch(28.1% 0.079 295.6), rgb(45, 31, 75).
Aa
White text reads best on this color (14.90:1).
About this color
#2D1F4B is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.079 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.049 away. White text reads best on it, at 14.90:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.40:1 |
| White text | 14.90:1 |
Values
| HEX | #2D1F4B |
| RGB | rgb(45, 31, 75) |
| HSL | hsl(259, 42%, 21%) |
| OKLCH | oklch(28.1% 0.079 295.6) |
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 #2D1F4B | 14.90:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #2D1F4B | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #2D1F4B text on white | 14.90:1 | AAA | Lc 101.6 | Preferred for body text |
| #2D1F4B text on black | 1.40:1 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EBE7FA
oklch(93.7% 0.026 295.5)
-
Step 200
200
#DBD3F8
oklch(88.5% 0.051 295.2)
-
Step 300
300
#C5B5F7
oklch(80.9% 0.093 295.4)
-
Step 400
400
#A98BF2
oklch(70.6% 0.149 295.8)
-
Step 500
500
#956AEE
oklch(63.1% 0.191 295.4)
-
Step 600
600
#814DDC
oklch(55.6% 0.207 295.6)
-
Step 700
700
#6D3DBF
oklch(49.1% 0.192 295.3)
-
Step 800
800
#59339A
oklch(42.6% 0.159 295.8)
-
Step 900
900
#492F7B
oklch(37.8% 0.124 295.7)
-
Step 950
950 (this color)
#2D1F4B
oklch(28.1% 0.079 295.6)
#2D1F4B 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) | #0D284D | 0.051 |
| Deuteranopia (no green cones) | #11274A | 0.047 |
| Tritanopia (no blue cones) | #262831 | 0.063 |
| Achromatopsia (no color) | #272727 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D1F4B
#2D1F4B
oklch(28.1% 0.079 295.6)
- #282D00
#282D00
oklch(28.2% 0.065 116.2)
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 #2D1F4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.049
- Oxford Blue #1B263B ΔE 0.050
- Dark Purple #35063E ΔE 0.059
- Dark Indigo #1F0954 ΔE 0.063
- Dark #1B2431 ΔE 0.064
- Eggplant #380835 ΔE 0.065
- Gunmetal #293241 ΔE 0.066
- Deep Purple #36013F ΔE 0.067
Use #2D1F4B 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.