#402F45
Closest named color: Space Cadet (#2B2D42). oklch(33.4% 0.044 318.4), rgb(64, 47, 69).
Aa
White text reads best on this color (12.27:1).
About this color
#402F45 is a dark, muted purple. In OKLCH its lightness is 33%, its chroma 0.044 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.040 away. White text reads best on it, at 12.27:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.71:1 |
| White text | 12.27:1 |
Values
| HEX | #402F45 |
| RGB | rgb(64, 47, 69) |
| HSL | hsl(286, 19%, 23%) |
| OKLCH | oklch(33.4% 0.044 318.4) |
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 #402F45 | 12.27:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #402F45 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #402F45 text on white | 12.27:1 | AAA | Lc 98.0 | Preferred for body text |
| #402F45 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EDE8EE
oklch(93.7% 0.01 320.5)
-
Step 200
200
#DED5E1
oklch(88.4% 0.019 317.7)
-
Step 300
300
#CABACF
oklch(80.9% 0.034 318.1)
-
Step 400
400
#AF97B6
oklch(70.8% 0.052 318.5)
-
Step 500
500
#9B7DA4
oklch(63.1% 0.067 318.3)
-
Step 600
600
#86668F
oklch(55.7% 0.072 318.7)
-
Step 700
700
#71547A
oklch(49% 0.069 318)
-
Step 800
800
#5C4563
oklch(42.7% 0.056 318.2)
-
Step 900
900 (this color)
#402F45
oklch(33.4% 0.044 318.4)
-
Step 950
950
#2C222F
oklch(26.9% 0.028 318.3)
#402F45 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) | #2C3446 | 0.037 |
| Deuteranopia (no green cones) | #303644 | 0.035 |
| Tritanopia (no blue cones) | #403137 | 0.028 |
| Achromatopsia (no color) | #353535 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #402F45
#402F45
oklch(33.4% 0.044 318.4)
- #2B3C25
#2B3C25
oklch(33.4% 0.045 137.8)
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 #402F45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.040
- Gunmetal #293241 ΔE 0.042
- Onyx #343A40 ΔE 0.043
- Dark Blue Grey #1F3B4D ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.061
- Midnight Green #073B4C ΔE 0.075
- Dark Grey Blue #29465B ΔE 0.076
Use #402F45 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.