#402B56
Closest named color: Space Cadet (#2B2D42). oklch(33.5% 0.077 305.2), rgb(64, 43, 86).
Aa
White text reads best on this color (12.36:1).
About this color
#402B56 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.077 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.055 away. White text reads best on it, at 12.36:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.69:1 |
| White text | 12.36:1 |
Values
| HEX | #402B56 |
| RGB | rgb(64, 43, 86) |
| HSL | hsl(269, 33%, 25%) |
| OKLCH | oklch(33.5% 0.077 305.2) |
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 #402B56 | 12.36:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #402B56 | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #402B56 text on white | 12.36:1 | AAA | Lc 98.0 | Preferred for body text |
| #402B56 text on black | 1.69:1 | 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 900.
-
Step 50
50
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F3
oklch(93.5% 0.017 304.8)
-
Step 200
200
#DED4EB
oklch(88.5% 0.033 305.3)
-
Step 300
300
#C9B8DF
oklch(80.9% 0.057 304.9)
-
Step 400
400
#AE92CF
oklch(70.7% 0.092 305.1)
-
Step 500
500
#9A76C2
oklch(63.1% 0.117 305.1)
-
Step 600
600
#855DAF
oklch(55.5% 0.129 305.1)
-
Step 700
700
#714D96
oklch(49.2% 0.118 305.2)
-
Step 800
800
#5C3F7A
oklch(42.7% 0.099 305.3)
-
Step 900
900 (this color)
#402B56
oklch(33.5% 0.077 305.2)
-
Step 950
950
#2C2039
oklch(27% 0.048 305.5)
#402B56 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) | #203458 | 0.055 |
| Deuteranopia (no green cones) | #253555 | 0.052 |
| Tritanopia (no blue cones) | #3C323C | 0.057 |
| Achromatopsia (no color) | #343434 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #402B56
#402B56
oklch(33.5% 0.077 305.2)
- #2D3D08
#2D3D08
oklch(33.4% 0.077 125.4)
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 #402B56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.055
- Prussian Blue #1D3557 ΔE 0.060
- Gunmetal #293241 ΔE 0.063
- Onyx #343A40 ΔE 0.071
- Grape Purple #5D1451 ΔE 0.072
- Dark Blue Grey #1F3B4D ΔE 0.073
- Plum Purple #4E0550 ΔE 0.075
- Deep Violet #490648 ΔE 0.077
Use #402B56 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.