#2E2740
Closest named color: Space Cadet (#2B2D42). oklch(29.2% 0.046 296.3), rgb(46, 39, 64).
Aa
White text reads best on this color (14.18:1).
About this color
#2E2740 is a dark, muted purple. In OKLCH its lightness is 29%, its chroma 0.046 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 0.019 away. White text reads best on it, at 14.18:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.48:1 |
| White text | 14.18:1 |
Values
| HEX | #2E2740 |
| RGB | rgb(46, 39, 64) |
| HSL | hsl(257, 24%, 20%) |
| OKLCH | oklch(29.2% 0.046 296.3) |
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 #2E2740 | 14.18:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #2E2740 | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #2E2740 text on white | 14.18:1 | AAA | Lc 100.9 | Preferred for body text |
| #2E2740 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#DAD5EB
oklch(88.4% 0.03 296.2)
-
Step 300
300
#C3BAE0
oklch(80.9% 0.054 296)
-
Step 400
400
#A596D1
oklch(70.8% 0.086 295.8)
-
Step 500
500
#907BC4
oklch(63.2% 0.109 296.4)
-
Step 600
600
#7A63B1
oklch(55.6% 0.12 295.9)
-
Step 700
700
#675198
oklch(49% 0.112 296.3)
-
Step 800
800
#54437B
oklch(42.7% 0.092 296.3)
-
Step 900
900
#453963
oklch(37.7% 0.071 295.9)
-
Step 950
950 (this color)
#2E2740
oklch(29.2% 0.046 296.3)
#2E2740 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) | #212B41 | 0.024 |
| Deuteranopia (no green cones) | #222B3F | 0.023 |
| Tritanopia (no blue cones) | #2A2B30 | 0.037 |
| Achromatopsia (no color) | #2B2B2B | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E2740
#2E2740
oklch(29.2% 0.046 296.3)
- #2B2F13
#2B2F13
oklch(29.4% 0.046 116)
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 #2E2740, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.019
- Oxford Blue #1B263B ΔE 0.035
- Gunmetal #293241 ΔE 0.036
- Dark #1B2431 ΔE 0.045
- Jet #212529 ΔE 0.050
- Prussian Blue #1D3557 ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.064
- Onyx #343A40 ΔE 0.065
Use #2E2740 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.