#2E2756
Closest named color: Space Cadet (#2B2D42). oklch(30.7% 0.082 287.4), rgb(46, 39, 86).
Aa
White text reads best on this color (13.62:1).
About this color
#2E2756 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.082 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.045 away. White text reads best on it, at 13.62:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.54:1 |
| White text | 13.62:1 |
Values
| HEX | #2E2756 |
| RGB | rgb(46, 39, 86) |
| HSL | hsl(249, 38%, 25%) |
| OKLCH | oklch(30.7% 0.082 287.4) |
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 #2E2756 | 13.62:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #2E2756 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #2E2756 text on white | 13.62:1 | AAA | Lc 100.0 | Preferred for body text |
| #2E2756 text on black | 1.54:1 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E7FC
oklch(93.5% 0.028 288)
-
Step 200
200
#D6D4FC
oklch(88.4% 0.055 287.5)
-
Step 300
300
#BCB7FC
oklch(80.8% 0.097 287.3)
-
Step 400
400
#9C8FFB
oklch(70.7% 0.155 287.3)
-
Step 500
500
#866EF8
oklch(63% 0.198 287.3)
-
Step 600
600
#7251E7
oklch(55.6% 0.215 287.3)
-
Step 700
700
#6040C9
oklch(49.1% 0.2 287.3)
-
Step 800
800
#4E36A3
oklch(42.7% 0.167 287.2)
-
Step 900
900
#403181
oklch(37.7% 0.129 287.1)
-
Step 950
950 (this color)
#2E2756
oklch(30.7% 0.082 287.4)
#2E2756 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) | #132F58 | 0.041 |
| Deuteranopia (no green cones) | #132C55 | 0.040 |
| Tritanopia (no blue cones) | #22313A | 0.069 |
| Achromatopsia (no color) | #2E2E2E | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E2756
#2E2756
oklch(30.7% 0.082 287.4)
- #333100
#333100
oklch(30.5% 0.066 107.2)
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 #2E2756, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.046
- Marine #042E60 ΔE 0.052
- Gunmetal #293241 ΔE 0.058
- Oxford Blue #1B263B ΔE 0.060
- Marine Blue #01386A ΔE 0.067
- Dark Blue Grey #1F3B4D ΔE 0.070
- Midnight Blue #191970 ΔE 0.070
Use #2E2756 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.