#402B40
Closest named color: Space Cadet (#2B2D42). oklch(32.3% 0.046 326.6), rgb(64, 43, 64).
Aa
White text reads best on this color (12.82:1).
About this color
#402B40 is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.046 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.039 away. White text reads best on it, at 12.82:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.63:1 |
| White text | 12.82:1 |
Values
| HEX | #402B40 |
| RGB | rgb(64, 43, 64) |
| HSL | hsl(300, 20%, 21%) |
| OKLCH | oklch(32.3% 0.046 326.6) |
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 #402B40 | 12.82:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #402B40 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #402B40 text on white | 12.82:1 | AAA | Lc 98.9 | Preferred for body text |
| #402B40 text on black | 1.63:1 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#F0E6EF
oklch(93.5% 0.016 328.8)
-
Step 200
200
#E4D3E4
oklch(88.6% 0.029 325.8)
-
Step 300
300
#D4B5D4
oklch(80.9% 0.055 326.1)
-
Step 400
400
#BE8DBE
oklch(70.7% 0.089 326.5)
-
Step 500
500
#AD70AD
oklch(63.1% 0.113 326.8)
-
Step 600
600
#985899
oklch(55.7% 0.122 326.5)
-
Step 700
700
#814782
oklch(49% 0.113 326.5)
-
Step 800
800
#693B6A
oklch(42.7% 0.094 326.3)
-
Step 900
900
#563356
oklch(37.8% 0.073 326.9)
-
Step 950
950 (this color)
#402B40
oklch(32.3% 0.046 326.6)
#402B40 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) | #2A3041 | 0.041 |
| Deuteranopia (no green cones) | #2F333F | 0.039 |
| Tritanopia (no blue cones) | #412D33 | 0.026 |
| Achromatopsia (no color) | #323232 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #402B40
#402B40
oklch(32.3% 0.046 326.6)
- #233A25
#233A25
oklch(32.3% 0.047 146.5)
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 #402B40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.039
- Gunmetal #293241 ΔE 0.044
- Onyx #343A40 ΔE 0.051
- Dark Blue Grey #1F3B4D ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.067
- Charcoal Grey #3C4142 ΔE 0.069
- Oxford Blue #1B263B ΔE 0.071
- Jet #212529 ΔE 0.076
Use #402B40 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.