#402D3F
Closest named color: Space Cadet (#2B2D42). oklch(32.6% 0.041 328.2), rgb(64, 45, 63).
Aa
White text reads best on this color (12.61:1).
About this color
#402D3F is a dark, muted purple. In OKLCH its lightness is 33%, its chroma 0.041 and its hue 328°. 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 12.61:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | muted (0.041) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.66:1 |
| White text | 12.61:1 |
Values
| HEX | #402D3F |
| RGB | rgb(64, 45, 63) |
| HSL | hsl(303, 17%, 21%) |
| OKLCH | oklch(32.6% 0.041 328.2) |
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 #402D3F | 12.61:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #402D3F | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #402D3F text on white | 12.61:1 | AAA | Lc 98.6 | Preferred for body text |
| #402D3F text on black | 1.66:1 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EDE8ED
oklch(93.6% 0.009 325.6)
-
Step 200
200
#E0D5DF
oklch(88.5% 0.018 328.5)
-
Step 300
300
#CCBACB
oklch(80.9% 0.031 327.6)
-
Step 400
400
#B296B0
oklch(70.7% 0.049 328.4)
-
Step 500
500
#9F7C9D
oklch(63.1% 0.063 328.2)
-
Step 600
600
#896587
oklch(55.5% 0.067 328.3)
-
Step 700
700
#745473
oklch(49.1% 0.062 327.5)
-
Step 800
800
#5F455D
oklch(42.7% 0.051 329)
-
Step 900
900 (this color)
#402D3F
oklch(32.6% 0.041 328.2)
-
Step 950
950
#2D222D
oklch(26.9% 0.026 326.3)
#402D3F 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) | #2C3240 | 0.037 |
| Deuteranopia (no green cones) | #30343E | 0.035 |
| Tritanopia (no blue cones) | #412E33 | 0.023 |
| Achromatopsia (no color) | #333333 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #402D3F
#402D3F
oklch(32.6% 0.041 328.2)
- #263A29
#263A29
oklch(32.6% 0.039 148.5)
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 #402D3F, 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 0.042
- Onyx #343A40 ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.063
- Dark Blue Grey #1F3B4D ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.067
- Oxford Blue #1B263B ΔE 0.073
- Jet #212529 ΔE 0.076
Use #402D3F 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.