#402647
Closest named color: Space Cadet (#2B2D42). oklch(31.6% 0.066 318.9), rgb(64, 38, 71).
Aa
White text reads best on this color (13.23:1).
About this color
#402647 is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.066 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.045 away. White text reads best on it, at 13.23:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.58:1 |
| White text | 13.23:1 |
Values
| HEX | #402647 |
| RGB | rgb(64, 38, 71) |
| HSL | hsl(287, 30%, 21%) |
| OKLCH | oklch(31.6% 0.066 318.9) |
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 #402647 | 13.23:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #402647 | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #402647 text on white | 13.23:1 | AAA | Lc 99.5 | Preferred for body text |
| #402647 text on black | 1.58:1 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F4
oklch(93.6% 0.024 319.5)
-
Step 200
200
#E6D1EC
oklch(88.6% 0.043 318.7)
-
Step 300
300
#D7B1E1
oklch(80.9% 0.078 319.2)
-
Step 400
400
#C286D2
oklch(70.7% 0.126 319)
-
Step 500
500
#B265C6
oklch(63.1% 0.161 319.1)
-
Step 600
600
#9D4AB2
oklch(55.6% 0.173 319.1)
-
Step 700
700
#863A99
oklch(49% 0.162 319.1)
-
Step 800
800
#6D317C
oklch(42.7% 0.133 319.2)
-
Step 900
900
#582C64
oklch(37.6% 0.104 318.7)
-
Step 950
950 (this color)
#402647
oklch(31.6% 0.066 318.9)
#402647 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) | #212E48 | 0.058 |
| Deuteranopia (no green cones) | #283146 | 0.053 |
| Tritanopia (no blue cones) | #402A33 | 0.042 |
| Achromatopsia (no color) | #303030 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #402647
#402647
oklch(31.6% 0.066 318.9)
- #1F3A17
#1F3A17
oklch(31.7% 0.067 138.9)
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 #402647, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.045
- Gunmetal #293241 ΔE 0.056
- Deep Violet #490648 ΔE 0.065
- Eggplant Purple #430541 ΔE 0.068
- Onyx #343A40 ΔE 0.069
- Prussian Blue #1D3557 ΔE 0.070
- Plum Purple #4E0550 ΔE 0.070
- Grape Purple #5D1451 ΔE 0.071
Use #402647 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.