#433C67
Closest named color: Dark Grey Blue (#29465B). oklch(38.4% 0.072 290), rgb(67, 60, 103).
Aa
White text reads best on this color (10.09:1).
About this color
#433C67 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.072 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.054 away. White text reads best on it, at 10.09:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.08:1 |
| White text | 10.09:1 |
Values
| HEX | #433C67 |
| RGB | rgb(67, 60, 103) |
| HSL | hsl(250, 26%, 32%) |
| OKLCH | oklch(38.4% 0.072 290) |
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 #433C67 | 10.09:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #433C67 | 2.08:1 | Fails | Lc 10.6 | Not readable |
| #433C67 text on white | 10.09:1 | AAA | Lc 93.4 | Preferred for body text |
| #433C67 text on black | 2.08:1 | Fails | Lc -9.1 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D8D6EC
oklch(88.4% 0.03 289.9)
-
Step 300
300
#BFBBE2
oklch(80.8% 0.055 289.8)
-
Step 400
400
#9F98D3
oklch(70.7% 0.086 289.5)
-
Step 500
500
#897DC8
oklch(63.1% 0.111 290.2)
-
Step 600
600
#7365B4
oklch(55.5% 0.12 290.1)
-
Step 700
700
#61549B
oklch(49.2% 0.111 290.1)
-
Step 800
800
#4F457E
oklch(42.8% 0.093 290)
-
Step 900
900 (this color)
#433C67
oklch(38.4% 0.072 290)
-
Step 950
950
#26223B
oklch(26.9% 0.046 290.3)
#433C67 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) | #2F4369 | 0.034 |
| Deuteranopia (no green cones) | #2F4166 | 0.033 |
| Tritanopia (no blue cones) | #3A444C | 0.061 |
| Achromatopsia (no color) | #424242 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433C67
#433C67
oklch(38.4% 0.072 290)
- #464612
#464612
oklch(38.3% 0.071 109.3)
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 #433C67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.061
- Charcoal #264653 ΔE 0.066
- Twilight Blue #0A437A ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.069
- Dark Blue Grey #1F3B4D ΔE 0.072
- Charcoal Grey #3C4142 ΔE 0.072
- Onyx #343A40 ΔE 0.074
Use #433C67 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.