#433471
Closest named color: Dark Slate Blue (#483D8B). oklch(37.4% 0.101 292.1), rgb(67, 52, 113).
Aa
White text reads best on this color (10.66:1).
About this color
#433471 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.101 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 0.049 away. White text reads best on it, at 10.66:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.96:1 |
| White text | 10.66:1 |
Values
| HEX | #433471 |
| RGB | rgb(67, 52, 113) |
| HSL | hsl(255, 37%, 32%) |
| OKLCH | oklch(37.4% 0.101 292.1) |
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 #433471 | 10.66:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #433471 | 1.96:1 | Fails | Lc 9.4 | Not readable |
| #433471 text on white | 10.66:1 | AAA | Lc 94.5 | Preferred for body text |
| #433471 text on black | 1.96:1 | Fails | Lc -8.0 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE8F8
oklch(93.7% 0.022 291.7)
-
Step 200
200
#D9D5F3
oklch(88.5% 0.041 291.7)
-
Step 300
300
#C1B8EE
oklch(80.8% 0.076 292.3)
-
Step 400
400
#A292E6
oklch(70.7% 0.121 291.7)
-
Step 500
500
#8D74DE
oklch(63% 0.155 292.2)
-
Step 600
600
#785ACC
oklch(55.5% 0.169 292.1)
-
Step 700
700
#6549B0
oklch(49% 0.157 292.1)
-
Step 800
800
#523D8F
oklch(42.7% 0.13 291.7)
-
Step 900
900 (this color)
#433471
oklch(37.4% 0.101 292.1)
-
Step 950
950
#281F43
oklch(27% 0.065 293)
#433471 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) | #1B3F73 | 0.059 |
| Deuteranopia (no green cones) | #1D3D70 | 0.056 |
| Tritanopia (no blue cones) | #37404D | 0.082 |
| Achromatopsia (no color) | #3E3E3E | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433471
#433471
oklch(37.4% 0.101 292.1)
- #424500
#424500
oklch(37.5% 0.083 112.6)
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 #433471, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.049
- Blueberry #464196 ΔE 0.068
- Twilight Blue #0A437A ΔE 0.071
- Prussian Blue #1D3557 ΔE 0.075
- Marine Blue #01386A ΔE 0.077
- Cobalt #1E488F ΔE 0.078
- Dark Grey Blue #29465B ΔE 0.080
- Indigo #4B0082 ΔE 0.088
Use #433471 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.