#40223B
Closest named color: Space Cadet (#2B2D42). oklch(30.2% 0.06 333.3), rgb(64, 34, 59).
Aa
White text reads best on this color (13.90:1).
About this color
#40223B is a dark, muted purple. In OKLCH its lightness is 30%, its chroma 0.060 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.049 away. White text reads best on it, at 13.90:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.50:1 |
| White text | 13.90:1 |
Values
| HEX | #40223B |
| RGB | rgb(64, 34, 59) |
| HSL | hsl(310, 31%, 19%) |
| OKLCH | oklch(30.2% 0.06 333.3) |
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 #40223B | 13.90:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #40223B | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #40223B text on white | 13.90:1 | AAA | Lc 100.4 | Preferred for body text |
| #40223B text on black | 1.50:1 | 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
#FAF3F8
oklch(97.1% 0.01 335.5)
-
Step 100
100
#F3E5F0
oklch(93.6% 0.021 332.9)
-
Step 200
200
#EAD0E4
oklch(88.5% 0.039 333.8)
-
Step 300
300
#DDB0D4
oklch(80.8% 0.071 333.2)
-
Step 400
400
#CB85BF
oklch(70.7% 0.114 333.1)
-
Step 500
500
#BC64AE
oklch(63% 0.146 333.4)
-
Step 600
600
#A7499A
oklch(55.5% 0.158 333.1)
-
Step 700
700
#8F3A83
oklch(49.1% 0.146 333.4)
-
Step 800
800
#74316B
oklch(42.7% 0.121 332.9)
-
Step 900
900
#5E2C57
oklch(37.7% 0.094 332.8)
-
Step 950
950 (this color)
#40223B
oklch(30.2% 0.06 333.3)
#40223B 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) | #222A3C | 0.059 |
| Deuteranopia (no green cones) | #292E3A | 0.055 |
| Tritanopia (no blue cones) | #43242B | 0.032 |
| Achromatopsia (no color) | #2C2C2C | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40223B
#40223B
oklch(30.2% 0.06 333.3)
- #113720
#113720
oklch(30.2% 0.06 153.9)
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 #40223B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.049
- Gunmetal #293241 ΔE 0.060
- Aubergine #3D0734 ΔE 0.062
- Eggplant Purple #430541 ΔE 0.063
- Deep Violet #490648 ΔE 0.065
- Eggplant #380835 ΔE 0.066
- Oxford Blue #1B263B ΔE 0.069
- Dark Plum #3F012C ΔE 0.072
Use #40223B 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.