#433568
Closest named color: Dark Slate Blue (#483D8B). oklch(37% 0.086 294.5), rgb(67, 53, 104).
Aa
White text reads best on this color (10.78:1).
About this color
#433568 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.086 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.061 away. White text reads best on it, at 10.78:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.94:1 |
| White text | 10.78:1 |
Values
| HEX | #433568 |
| RGB | rgb(67, 53, 104) |
| HSL | hsl(256, 32%, 31%) |
| OKLCH | oklch(37% 0.086 294.5) |
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 #433568 | 10.78:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #433568 | 1.94:1 | Fails | Lc 9.1 | Not readable |
| #433568 text on white | 10.78:1 | AAA | Lc 94.9 | Preferred for body text |
| #433568 text on black | 1.94:1 | Fails | Lc -7.8 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DAD5EF
oklch(88.5% 0.036 294.5)
-
Step 300
300
#C3B9E7
oklch(80.9% 0.065 294.9)
-
Step 400
400
#A494DB
oklch(70.7% 0.103 293.9)
-
Step 500
500
#8F78D1
oklch(63.2% 0.132 294.2)
-
Step 600
600
#7A5FBE
oklch(55.7% 0.144 294.4)
-
Step 700
700
#674EA4
oklch(49.2% 0.134 294.4)
-
Step 800
800
#544084
oklch(42.7% 0.11 294.9)
-
Step 900
900 (this color)
#433568
oklch(37% 0.086 294.5)
-
Step 950
950
#28213E
oklch(27.1% 0.053 293.6)
#433568 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) | #243E6A | 0.050 |
| Deuteranopia (no green cones) | #263D67 | 0.048 |
| Tritanopia (no blue cones) | #3A3F49 | 0.071 |
| Achromatopsia (no color) | #3D3D3D | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433568
#433568
oklch(37% 0.086 294.5)
- #3F4400
#3F4400
oklch(36.9% 0.083 114.4)
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 #433568, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.061
- Prussian Blue #1D3557 ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.070
- Twilight Blue #0A437A ΔE 0.073
- Marine Blue #01386A ΔE 0.075
- Dark Blue Grey #1F3B4D ΔE 0.078
- Blueberry #464196 ΔE 0.080
- Charcoal #264653 ΔE 0.081
Use #433568 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.