#433768
Closest named color: Dark Slate Blue (#483D8B). oklch(37.4% 0.083 293.3), rgb(67, 55, 104).
Aa
White text reads best on this color (10.57:1).
About this color
#433768 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.083 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.060 away. White text reads best on it, at 10.57:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #433768 |
| RGB | rgb(67, 55, 104) |
| HSL | hsl(255, 31%, 31%) |
| OKLCH | oklch(37.4% 0.083 293.3) |
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 #433768 | 10.57:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #433768 | 1.98:1 | Fails | Lc 9.5 | Not readable |
| #433768 text on white | 10.57:1 | AAA | Lc 94.4 | Preferred for body text |
| #433768 text on black | 1.98:1 | Fails | Lc -8.1 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#D9D5EE
oklch(88.4% 0.034 293)
-
Step 300
300
#C2BAE6
oklch(81% 0.062 293.3)
-
Step 400
400
#A395D9
oklch(70.8% 0.099 293.2)
-
Step 500
500
#8D79CE
oklch(63% 0.126 293.3)
-
Step 600
600
#7861BB
oklch(55.7% 0.136 293.2)
-
Step 700
700
#654FA2
oklch(49.1% 0.129 293.3)
-
Step 800
800
#524183
oklch(42.6% 0.107 293.2)
-
Step 900
900 (this color)
#433768
oklch(37.4% 0.083 293.3)
-
Step 950
950
#28213D
oklch(27% 0.052 294.2)
#433768 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) | #273F6A | 0.045 |
| Deuteranopia (no green cones) | #293E67 | 0.043 |
| Tritanopia (no blue cones) | #3A404A | 0.067 |
| Achromatopsia (no color) | #3F3F3F | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433768
#433768
oklch(37.4% 0.083 293.3)
- #414501
#414501
oklch(37.4% 0.083 113.5)
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 #433768, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.060
- Dark Grey Blue #29465B ΔE 0.065
- Prussian Blue #1D3557 ΔE 0.067
- Twilight Blue #0A437A ΔE 0.071
- Marine Blue #01386A ΔE 0.075
- Dark Blue Grey #1F3B4D ΔE 0.076
- Charcoal #264653 ΔE 0.077
- Blueberry #464196 ΔE 0.079
Use #433768 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.