#2B2940
Closest named color: Space Cadet (#2B2D42). oklch(29.4% 0.041 287.5), rgb(43, 41, 64).
Aa
White text reads best on this color (14.05:1).
About this color
#2B2940 is a dark, muted purple. In OKLCH its lightness is 29%, its chroma 0.041 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.013 away. White text reads best on it, at 14.05:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.49:1 |
| White text | 14.05:1 |
Values
| HEX | #2B2940 |
| RGB | rgb(43, 41, 64) |
| HSL | hsl(245, 22%, 21%) |
| OKLCH | oklch(29.4% 0.041 287.5) |
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 #2B2940 | 14.05:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #2B2940 | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #2B2940 text on white | 14.05:1 | AAA | Lc 100.7 | Preferred for body text |
| #2B2940 text on black | 1.49:1 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D7D7EB
oklch(88.5% 0.027 285.8)
-
Step 300
300
#BEBCDF
oklch(80.8% 0.049 287.9)
-
Step 400
400
#9D99CF
oklch(70.6% 0.078 287.6)
-
Step 500
500
#867FC3
oklch(63% 0.101 287.8)
-
Step 600
600
#7068AF
oklch(55.6% 0.108 287.5)
-
Step 700
700
#5E5697
oklch(49.1% 0.102 287.7)
-
Step 800
800
#4D477A
oklch(42.8% 0.083 287.7)
-
Step 900
900
#403C62
oklch(37.8% 0.064 287.7)
-
Step 950
950 (this color)
#2B2940
oklch(29.4% 0.041 287.5)
#2B2940 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) | #232C41 | 0.015 |
| Deuteranopia (no green cones) | #222B3F | 0.016 |
| Tritanopia (no blue cones) | #262D31 | 0.036 |
| Achromatopsia (no color) | #2C2C2C | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B2940
#2B2940
oklch(29.4% 0.041 287.5)
- #2E2E14
#2E2E14
oklch(29.4% 0.042 108.7)
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 #2B2940, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.013
- Gunmetal #293241 ΔE 0.029
- Oxford Blue #1B263B ΔE 0.031
- Dark #1B2431 ΔE 0.042
- Jet #212529 ΔE 0.047
- Prussian Blue #1D3557 ΔE 0.051
- Dark Blue Grey #1F3B4D ΔE 0.058
- Onyx #343A40 ΔE 0.061
Use #2B2940 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.