#2D2651
Closest named color: Space Cadet (#2B2D42). oklch(30% 0.076 288.5), rgb(45, 38, 81).
Aa
White text reads best on this color (13.92:1).
About this color
#2D2651 is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.076 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.039 away. White text reads best on it, at 13.92:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.50:1 |
| White text | 13.92:1 |
Values
| HEX | #2D2651 |
| RGB | rgb(45, 38, 81) |
| HSL | hsl(250, 36%, 23%) |
| OKLCH | oklch(30% 0.076 288.5) |
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 #2D2651 | 13.92:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #2D2651 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #2D2651 text on white | 13.92:1 | AAA | Lc 100.4 | Preferred for body text |
| #2D2651 text on black | 1.50:1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D7D5F9
oklch(88.6% 0.049 287.9)
-
Step 300
300
#BEB8F8
oklch(81% 0.09 288.5)
-
Step 400
400
#9E90F4
oklch(70.7% 0.144 288.6)
-
Step 500
500
#8871F0
oklch(63.2% 0.183 288.3)
-
Step 600
600
#7455DE
oklch(55.6% 0.199 288.6)
-
Step 700
700
#6144C1
oklch(49.1% 0.186 288.3)
-
Step 800
800
#4F399C
oklch(42.7% 0.154 288.4)
-
Step 900
900
#41337C
oklch(37.8% 0.119 288.2)
-
Step 950
950 (this color)
#2D2651
oklch(30% 0.076 288.5)
#2D2651 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) | #152D53 | 0.038 |
| Deuteranopia (no green cones) | #152B50 | 0.037 |
| Tritanopia (no blue cones) | #232F37 | 0.064 |
| Achromatopsia (no color) | #2C2C2C | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D2651
#2D2651
oklch(30% 0.076 288.5)
- #313000
#313000
oklch(30% 0.065 108.5)
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 #2D2651, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.039
- Prussian Blue #1D3557 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.052
- Gunmetal #293241 ΔE 0.054
- Marine #042E60 ΔE 0.054
- Dark #1B2431 ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.070
- Marine Blue #01386A ΔE 0.072
Use #2D2651 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.