#433275
Closest named color: Dark Slate Blue (#483D8B). oklch(37.3% 0.11 291.9), rgb(67, 50, 117).
Aa
White text reads best on this color (10.75:1).
About this color
#433275 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.110 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.046 away. White text reads best on it, at 10.75:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.95:1 |
| White text | 10.75:1 |
Values
| HEX | #433275 |
| RGB | rgb(67, 50, 117) |
| HSL | hsl(255, 40%, 33%) |
| OKLCH | oklch(37.3% 0.11 291.9) |
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 #433275 | 10.75:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #433275 | 1.95:1 | Fails | Lc 9.2 | Not readable |
| #433275 text on white | 10.75:1 | AAA | Lc 94.7 | Preferred for body text |
| #433275 text on black | 1.95:1 | Fails | Lc -7.9 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F6
oklch(88.5% 0.047 292.2)
-
Step 300
300
#C1B7F2
oklch(80.8% 0.083 292.2)
-
Step 400
400
#A390EC
oklch(70.7% 0.133 292.1)
-
Step 500
500
#8D72E6
oklch(63.1% 0.169 291.5)
-
Step 600
600
#7957D4
oklch(55.7% 0.184 291.9)
-
Step 700
700
#6646B7
oklch(49.1% 0.17 292)
-
Step 800
800
#533A94
oklch(42.6% 0.141 292.1)
-
Step 900
900 (this color)
#433275
oklch(37.3% 0.11 291.9)
-
Step 950
950
#281F45
oklch(27.1% 0.069 292.1)
#433275 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) | #113F77 | 0.067 |
| Deuteranopia (no green cones) | #153C74 | 0.064 |
| Tritanopia (no blue cones) | #35404E | 0.090 |
| Achromatopsia (no color) | #3E3E3E | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433275
#433275
oklch(37.3% 0.11 291.9)
- #424400
#424400
oklch(37.2% 0.082 111.7)
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 #433275, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.046
- Blueberry #464196 ΔE 0.065
- Twilight Blue #0A437A ΔE 0.074
- Cobalt #1E488F ΔE 0.078
- Marine Blue #01386A ΔE 0.079
- Indigo #4B0082 ΔE 0.080
- Prussian Blue #1D3557 ΔE 0.081
- Royal Purple #4B006E ΔE 0.085
Use #433275 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.