#433083
Closest named color: Dark Slate Blue (#483D8B). oklch(38% 0.133 289), rgb(67, 48, 131).
Aa
White text reads best on this color (10.55:1).
About this color
#433083 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.133 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.036 away. White text reads best on it, at 10.55:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.98:1 |
| White text | 10.55:1 |
Values
| HEX | #433083 |
| RGB | rgb(67, 48, 131) |
| HSL | hsl(254, 46%, 35%) |
| OKLCH | oklch(38% 0.133 289) |
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 #433083 | 10.55:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #433083 | 1.98:1 | Fails | Lc 9.8 | Not readable |
| #433083 text on white | 10.55:1 | AAA | Lc 94.1 | Preferred for body text |
| #433083 text on black | 1.98:1 | Fails | Lc -8.4 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FD
oklch(93.6% 0.03 290)
-
Step 200
200
#D7D4FC
oklch(88.5% 0.055 288.7)
-
Step 300
300
#BEB6FD
oklch(80.8% 0.1 289.1)
-
Step 400
400
#9F8DFD
oklch(70.7% 0.16 289)
-
Step 500
500
#8A6BFA
oklch(63% 0.204 289.2)
-
Step 600
600
#764DE9
oklch(55.5% 0.222 289.2)
-
Step 700
700
#643DCB
oklch(49.2% 0.206 289.1)
-
Step 800
800
#5134A4
oklch(42.8% 0.17 289)
-
Step 900
900 (this color)
#433083
oklch(38% 0.133 289)
-
Step 950
950
#261D4C
oklch(27% 0.083 288.3)
#433083 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) | #004186 | 0.075 |
| Deuteranopia (no green cones) | #003D81 | 0.074 |
| Tritanopia (no blue cones) | #2E4354 | 0.109 |
| Achromatopsia (no color) | #3F3F3F | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433083
#433083
oklch(38% 0.133 289)
- #464500
#464500
oklch(37.9% 0.082 108.8)
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 #433083, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.036
- Blueberry #464196 ΔE 0.051
- Indigo #4B0082 ΔE 0.071
- Cobalt #1E488F ΔE 0.073
- Rebecca Purple #663399 ΔE 0.076
- Imperial Purple #480CA8 ΔE 0.077
- Twilight Blue #0A437A ΔE 0.079
- Sapphire #2138AB ΔE 0.082
Use #433083 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.