#42273F
Closest named color: Space Cadet (#2B2D42). oklch(31.6% 0.056 330.8), rgb(66, 39, 63).
Aa
White text reads best on this color (13.17:1).
About this color
#42273F is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.056 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.045 away. White text reads best on it, at 13.17:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.59:1 |
| White text | 13.17:1 |
Values
| HEX | #42273F |
| RGB | rgb(66, 39, 63) |
| HSL | hsl(307, 26%, 21%) |
| OKLCH | oklch(31.6% 0.056 330.8) |
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 #42273F | 13.17:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #42273F | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #42273F text on white | 13.17:1 | AAA | Lc 99.4 | Preferred for body text |
| #42273F text on black | 1.59:1 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E5F0
oklch(93.5% 0.02 330.7)
-
Step 200
200
#E8D1E4
oklch(88.5% 0.036 331.6)
-
Step 300
300
#DAB2D5
oklch(81% 0.066 330.3)
-
Step 400
400
#C688BF
oklch(70.7% 0.105 330.6)
-
Step 500
500
#B769AF
oklch(63.2% 0.134 330.8)
-
Step 600
600
#A24E9A
oklch(55.5% 0.147 331)
-
Step 700
700
#8A3F84
oklch(49.1% 0.136 330.5)
-
Step 800
800
#70346B
oklch(42.6% 0.113 330.6)
-
Step 900
900
#5B2E57
oklch(37.6% 0.088 330.5)
-
Step 950
950 (this color)
#42273F
oklch(31.6% 0.056 330.8)
#42273F 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) | #262E40 | 0.054 |
| Deuteranopia (no green cones) | #2D313E | 0.048 |
| Tritanopia (no blue cones) | #442930 | 0.030 |
| Achromatopsia (no color) | #303030 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #42273F
#42273F
oklch(31.6% 0.056 330.8)
- #1B3A23
#1B3A23
oklch(31.7% 0.055 150.6)
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 #42273F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.045
- Gunmetal #293241 ΔE 0.053
- Onyx #343A40 ΔE 0.062
- Oxford Blue #1B263B ΔE 0.073
- Deep Violet #490648 ΔE 0.073
- Eggplant Purple #430541 ΔE 0.075
- Prussian Blue #1D3557 ΔE 0.075
- Grape Purple #5D1451 ΔE 0.076
Use #42273F 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.