#2B2A3D
Closest named color: Space Cadet (#2B2D42). oklch(29.5% 0.034 286.5), rgb(43, 42, 61).
Aa
White text reads best on this color (13.98:1).
About this color
#2B2A3D is a dark, muted purple. In OKLCH its lightness is 29%, its chroma 0.034 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.012 away. White text reads best on it, at 13.98:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.50:1 |
| White text | 13.98:1 |
Values
| HEX | #2B2A3D |
| RGB | rgb(43, 42, 61) |
| HSL | hsl(243, 18%, 20%) |
| OKLCH | oklch(29.5% 0.034 286.5) |
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 #2B2A3D | 13.98:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #2B2A3D | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #2B2A3D text on white | 13.98:1 | AAA | Lc 100.6 | Preferred for body text |
| #2B2A3D 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D7D7E8
oklch(88.4% 0.023 285.9)
-
Step 300
300
#BEBDDA
oklch(80.8% 0.041 287)
-
Step 400
400
#9D9BC8
oklch(70.7% 0.065 286.6)
-
Step 500
500
#8582BA
oklch(63.1% 0.084 286.2)
-
Step 600
600
#6F6BA6
oklch(55.6% 0.091 286.2)
-
Step 700
700
#5D598E
oklch(49.1% 0.084 286.3)
-
Step 800
800
#4C4973
oklch(42.7% 0.069 286.4)
-
Step 900
900
#3F3D5D
oklch(37.6% 0.054 286.3)
-
Step 950
950 (this color)
#2B2A3D
oklch(29.5% 0.034 286.5)
#2B2A3D 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) | #252C3E | 0.011 |
| Deuteranopia (no green cones) | #252B3C | 0.011 |
| Tritanopia (no blue cones) | #272D31 | 0.028 |
| Achromatopsia (no color) | #2C2C2C | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B2A3D
#2B2A3D
oklch(29.5% 0.034 286.5)
- #2E2E19
#2E2E19
oklch(29.5% 0.035 108.4)
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 #2B2A3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.012
- Gunmetal #293241 ΔE 0.026
- Oxford Blue #1B263B ΔE 0.031
- Dark #1B2431 ΔE 0.040
- Jet #212529 ΔE 0.043
- Prussian Blue #1D3557 ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.056
- Onyx #343A40 ΔE 0.056
Use #2B2A3D 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.