#433E5E
Closest named color: Dark Grey Blue (#29465B). oklch(38.3% 0.054 290.8), rgb(67, 62, 94).
Aa
White text reads best on this color (10.05:1).
About this color
#433E5E is a dark, muted purple. In OKLCH its lightness is 38%, its chroma 0.054 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.044 away. White text reads best on it, at 10.05:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.08:1 |
| White text | 10.05:1 |
Values
| HEX | #433E5E |
| RGB | rgb(67, 62, 94) |
| HSL | hsl(249, 21%, 31%) |
| OKLCH | oklch(38.3% 0.054 290.8) |
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 #433E5E | 10.05:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #433E5E | 2.08:1 | Fails | Lc 10.6 | Not readable |
| #433E5E text on white | 10.05:1 | AAA | Lc 93.3 | Preferred for body text |
| #433E5E text on black | 2.08:1 | Fails | Lc -9.2 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D9D7E7
oklch(88.6% 0.022 291.7)
-
Step 300
300
#C0BDDA
oklch(81% 0.041 290.2)
-
Step 400
400
#A09AC7
oklch(70.7% 0.065 290.7)
-
Step 500
500
#8981B8
oklch(63.1% 0.082 290.5)
-
Step 600
600
#736AA4
oklch(55.7% 0.089 290.3)
-
Step 700
700
#61588D
oklch(49.2% 0.084 290.8)
-
Step 800
800
#4F4872
oklch(42.7% 0.069 290.8)
-
Step 900
900 (this color)
#433E5E
oklch(38.3% 0.054 290.8)
-
Step 950
950
#262336
oklch(26.8% 0.035 291.1)
#433E5E 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) | #36435F | 0.024 |
| Deuteranopia (no green cones) | #36415D | 0.022 |
| Tritanopia (no blue cones) | #3D434A | 0.044 |
| Achromatopsia (no color) | #424242 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433E5E
#433E5E
oklch(38.3% 0.054 290.8)
- #444622
#444622
oklch(38.3% 0.055 111.5)
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 #433E5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.044
- Charcoal #264653 ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.055
- Onyx #343A40 ΔE 0.059
- Dark Blue Grey #1F3B4D ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.067
- Dark Slate Gray #2F4F4F ΔE 0.071
- Twilight Blue #0A437A ΔE 0.074
Use #433E5E 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.