#433786
Closest named color: Dark Slate Blue (#483D8B). oklch(39.5% 0.127 286), rgb(67, 55, 134).
Aa
White text reads best on this color (9.86:1).
About this color
#433786 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.127 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.020 away. White text reads best on it, at 9.86:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.12:1 |
| White text | 9.86:1 |
Values
| HEX | #433786 |
| RGB | rgb(67, 55, 134) |
| HSL | hsl(249, 42%, 37%) |
| OKLCH | oklch(39.5% 0.127 286) |
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 #433786 | 9.86:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #433786 | 2.12:1 | Fails | Lc 11.4 | Not readable |
| #433786 text on white | 9.86:1 | AAA | Lc 92.6 | Preferred for body text |
| #433786 text on black | 2.12:1 | Fails | Lc -9.9 | 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
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E8E8FC
oklch(93.7% 0.027 285.9)
-
Step 200
200
#D5D5FB
oklch(88.5% 0.052 285.3)
-
Step 300
300
#BBB8FC
oklch(80.9% 0.095 286.1)
-
Step 400
400
#9A90FA
oklch(70.7% 0.152 286.1)
-
Step 500
500
#8370F7
oklch(63.1% 0.194 285.8)
-
Step 600
600
#6F53E6
oklch(55.5% 0.212 286)
-
Step 700
700
#5E42C8
oklch(49.1% 0.197 286.2)
-
Step 800
800
#4C38A2
oklch(42.7% 0.163 285.9)
-
Step 900
900 (this color)
#433786
oklch(39.5% 0.127 286)
-
Step 950
950
#241E4B
oklch(26.9% 0.08 285.8)
#433786 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) | #004589 | 0.069 |
| Deuteranopia (no green cones) | #004184 | 0.068 |
| Tritanopia (no blue cones) | #2C4959 | 0.106 |
| Achromatopsia (no color) | #434343 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433786
#433786
oklch(39.5% 0.127 286)
- #4D4900
#4D4900
oklch(39.7% 0.085 106.1)
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 #433786, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.020
- Blueberry #464196 ΔE 0.036
- Cobalt #1E488F ΔE 0.060
- Rebecca Purple #663399 ΔE 0.071
- Twilight Blue #0A437A ΔE 0.071
- Twilight #4E518B ΔE 0.074
- Sapphire #2138AB ΔE 0.076
- Dusk Blue #26538D ΔE 0.079
Use #433786 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.