#402F48
Closest named color: Space Cadet (#2B2D42). oklch(33.5% 0.048 314.7), rgb(64, 47, 72).
Aa
White text reads best on this color (12.22:1).
About this color
#402F48 is a dark, muted purple. In OKLCH its lightness is 34%, its chroma 0.048 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.041 away. White text reads best on it, at 12.22:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.71:1 |
| White text | 12.22:1 |
Values
| HEX | #402F48 |
| RGB | rgb(64, 47, 72) |
| HSL | hsl(281, 21%, 23%) |
| OKLCH | oklch(33.5% 0.048 314.7) |
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 #402F48 | 12.22:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #402F48 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #402F48 text on white | 12.22:1 | AAA | Lc 97.9 | Preferred for body text |
| #402F48 text on black | 1.71:1 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#ECE8EF
oklch(93.6% 0.01 311.2)
-
Step 200
200
#DED5E3
oklch(88.4% 0.021 313.8)
-
Step 300
300
#CABAD1
oklch(80.9% 0.036 315.7)
-
Step 400
400
#AE96BA
oklch(70.6% 0.058 314.4)
-
Step 500
500
#9A7CA9
oklch(63.1% 0.074 314.2)
-
Step 600
600
#856594
oklch(55.6% 0.08 314.7)
-
Step 700
700
#71547E
oklch(49.2% 0.074 315.1)
-
Step 800
800
#5C4467
oklch(42.7% 0.064 314.9)
-
Step 900
900 (this color)
#402F48
oklch(33.5% 0.048 314.7)
-
Step 950
950
#2C2231
oklch(27% 0.031 314.3)
#402F48 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) | #2B3449 | 0.038 |
| Deuteranopia (no green cones) | #2F3647 | 0.036 |
| Tritanopia (no blue cones) | #403238 | 0.033 |
| Achromatopsia (no color) | #353535 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #402F48
#402F48
oklch(33.5% 0.048 314.7)
- #2C3C22
#2C3C22
oklch(33.4% 0.048 134.1)
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 #402F48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.041
- Gunmetal #293241 ΔE 0.044
- Onyx #343A40 ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.059
- Prussian Blue #1D3557 ΔE 0.059
- Charcoal Grey #3C4142 ΔE 0.062
- Dark Grey Blue #29465B ΔE 0.075
- Midnight Green #073B4C ΔE 0.076
Use #402F48 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.