#433679
Closest named color: Dark Slate Blue (#483D8B). oklch(38.3% 0.11 289.1), rgb(67, 54, 121).
Aa
White text reads best on this color (10.28:1).
About this color
#433679 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.110 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.035 away. White text reads best on it, at 10.28:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.04:1 |
| White text | 10.28:1 |
Values
| HEX | #433679 |
| RGB | rgb(67, 54, 121) |
| HSL | hsl(252, 38%, 34%) |
| OKLCH | oklch(38.3% 0.11 289.1) |
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 #433679 | 10.28:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #433679 | 2.04:1 | Fails | Lc 10.3 | Not readable |
| #433679 text on white | 10.28:1 | AAA | Lc 93.7 | Preferred for body text |
| #433679 text on black | 2.04:1 | Fails | Lc -8.9 | 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
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D7D5F6
oklch(88.5% 0.045 288.2)
-
Step 300
300
#BEB8F3
oklch(80.8% 0.083 289.1)
-
Step 400
400
#9F92ED
oklch(70.8% 0.131 289.2)
-
Step 500
500
#8973E7
oklch(63% 0.169 289.4)
-
Step 600
600
#7459D5
oklch(55.6% 0.182 289.1)
-
Step 700
700
#6248B9
oklch(49.2% 0.17 289.2)
-
Step 800
800
#4F3C96
oklch(42.7% 0.141 288.7)
-
Step 900
900 (this color)
#433679
oklch(38.3% 0.11 289.1)
-
Step 950
950
#261F46
oklch(27% 0.07 289.1)
#433679 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) | #16427B | 0.061 |
| Deuteranopia (no green cones) | #173F78 | 0.059 |
| Tritanopia (no blue cones) | #334452 | 0.090 |
| Achromatopsia (no color) | #414141 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433679
#433679
oklch(38.3% 0.11 289.1)
- #474600
#474600
oklch(38.3% 0.083 108.8)
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 #433679, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.035
- Blueberry #464196 ΔE 0.054
- Twilight Blue #0A437A ΔE 0.068
- Cobalt #1E488F ΔE 0.068
- Twilight #4E518B ΔE 0.080
- Marine Blue #01386A ΔE 0.080
- Light Navy #155084 ΔE 0.082
- Rebecca Purple #663399 ΔE 0.083
Use #433679 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.