#433BA6
Closest named color: Blueberry (#464196). oklch(42.8% 0.166 280.1), rgb(67, 59, 166).
Aa
White text reads best on this color (8.69:1).
About this color
#433BA6 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.166 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.031 away. White text reads best on it, at 8.69:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.41:1 |
| White text | 8.69:1 |
Values
| HEX | #433BA6 |
| RGB | rgb(67, 59, 166) |
| HSL | hsl(244, 48%, 44%) |
| OKLCH | oklch(42.8% 0.166 280.1) |
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 #433BA6 | 8.69:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #433BA6 | 2.41:1 | Fails | Lc 14.7 | Not readable |
| #433BA6 text on white | 8.69:1 | AAA | Lc 89.3 | Fine for body text |
| #433BA6 text on black | 2.41:1 | Fails | Lc -12.9 | 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 800.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E6E8FD
oklch(93.6% 0.028 281.5)
-
Step 200
200
#D2D6FD
oklch(88.5% 0.054 280.6)
-
Step 300
300
#B4BAFE
oklch(80.9% 0.096 280.1)
-
Step 400
400
#8F93FE
oklch(70.7% 0.155 280)
-
Step 500
500
#7774FC
oklch(63.2% 0.197 280.1)
-
Step 600
600
#6257EC
oklch(55.6% 0.216 280)
-
Step 700
700
#5246CD
oklch(49.1% 0.2 280.1)
-
Step 800
800 (this color)
#433BA6
oklch(42.8% 0.166 280.1)
-
Step 900
900
#373483
oklch(37.6% 0.129 279.9)
-
Step 950
950
#201F4D
oklch(26.9% 0.083 280.3)
#433BA6 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) | #004FA9 | 0.067 |
| Deuteranopia (no green cones) | #0047A4 | 0.061 |
| Tritanopia (no blue cones) | #00566B | 0.142 |
| Achromatopsia (no color) | #4B4B4B | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433BA6
#433BA6
oklch(42.8% 0.166 280.1)
- #5B5000
#5B5000
oklch(42.9% 0.089 100.2)
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 #433BA6, closest first.
No curated palette has a color within ΔE 0.04 of #433BA6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.031
- Dark Slate Blue #483D8B ΔE 0.046
- Sapphire #2138AB ΔE 0.047
- Majorelle Blue #3F37C9 ΔE 0.057
- Blue With A Hint Of Purple #533CC6 ΔE 0.057
- Indigo Blue #3A18B1 ΔE 0.064
- Cobalt #1E488F ΔE 0.065
- Blue Blue #2242C7 ΔE 0.066
Use #433BA6 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.