#40234B
Closest named color: Space Cadet (#2B2D42). oklch(31.3% 0.077 316.1), rgb(64, 35, 75).
Aa
White text reads best on this color (13.46:1).
About this color
#40234B is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.077 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.053 away. White text reads best on it, at 13.46:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.56:1 |
| White text | 13.46:1 |
Values
| HEX | #40234B |
| RGB | rgb(64, 35, 75) |
| HSL | hsl(284, 36%, 22%) |
| OKLCH | oklch(31.3% 0.077 316.1) |
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 #40234B | 13.46:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #40234B | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #40234B text on white | 13.46:1 | AAA | Lc 99.7 | Preferred for body text |
| #40234B text on black | 1.56:1 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F6
oklch(93.6% 0.026 316.1)
-
Step 200
200
#E7CFF0
oklch(88.4% 0.051 316.8)
-
Step 300
300
#D8AFE9
oklch(80.9% 0.091 315.9)
-
Step 400
400
#C482DE
oklch(70.8% 0.147 316)
-
Step 500
500
#B45ED4
oklch(63% 0.187 316)
-
Step 600
600
#A040C1
oklch(55.7% 0.203 316.2)
-
Step 700
700
#8930A7
oklch(49.2% 0.19 316.2)
-
Step 800
800
#6F2A87
oklch(42.8% 0.156 316.1)
-
Step 900
900
#5A286C
oklch(37.8% 0.121 316.1)
-
Step 950
950 (this color)
#40234B
oklch(31.3% 0.077 316.1)
#40234B 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) | #1B2D4C | 0.068 |
| Deuteranopia (no green cones) | #24304A | 0.060 |
| Tritanopia (no blue cones) | #402933 | 0.052 |
| Achromatopsia (no color) | #2F2F2F | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40234B
#40234B
oklch(31.3% 0.077 316.1)
- #1D390D
#1D390D
oklch(31.1% 0.077 136.2)
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 #40234B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.053
- Deep Violet #490648 ΔE 0.056
- Plum Purple #4E0550 ΔE 0.060
- Eggplant Purple #430541 ΔE 0.060
- Gunmetal #293241 ΔE 0.065
- Grape Purple #5D1451 ΔE 0.066
- Aubergine #3D0734 ΔE 0.070
- Eggplant #380835 ΔE 0.072
Use #40234B 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.