#433958
Closest named color: Dark Grey Blue (#29465B). oklch(36.9% 0.054 298.6), rgb(67, 57, 88).
Aa
White text reads best on this color (10.68:1).
About this color
#433958 is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.054 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.051 away. White text reads best on it, at 10.68:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.96:1 |
| White text | 10.68:1 |
Values
| HEX | #433958 |
| RGB | rgb(67, 57, 88) |
| HSL | hsl(259, 21%, 28%) |
| OKLCH | oklch(36.9% 0.054 298.6) |
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 #433958 | 10.68:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #433958 | 1.96:1 | Fails | Lc 9.2 | Not readable |
| #433958 text on white | 10.68:1 | AAA | Lc 94.8 | Preferred for body text |
| #433958 text on black | 1.96:1 | Fails | Lc -7.9 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DBD6E6
oklch(88.5% 0.022 300.2)
-
Step 300
300
#C4BBD8
oklch(80.9% 0.041 299.6)
-
Step 400
400
#A598C4
oklch(70.6% 0.065 298.3)
-
Step 500
500
#907FB5
oklch(63.2% 0.082 298.5)
-
Step 600
600
#7A67A1
oklch(55.5% 0.09 298.5)
-
Step 700
700
#67568A
oklch(49.2% 0.083 298.3)
-
Step 800
800
#544670
oklch(42.7% 0.07 298.7)
-
Step 900
900 (this color)
#433958
oklch(36.9% 0.054 298.6)
-
Step 950
950
#282335
oklch(27% 0.034 296.8)
#433958 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) | #323E59 | 0.030 |
| Deuteranopia (no green cones) | #333E57 | 0.029 |
| Tritanopia (no blue cones) | #3F3E44 | 0.043 |
| Achromatopsia (no color) | #3E3E3E | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433958
#433958
oklch(36.9% 0.054 298.6)
- #3C4321
#3C4321
oklch(36.7% 0.054 118.7)
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 #433958, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.051
- Onyx #343A40 ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.054
- Charcoal #264653 ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.059
- Prussian Blue #1D3557 ΔE 0.061
- Gunmetal #293241 ΔE 0.064
- Space Cadet #2B2D42 ΔE 0.067
Use #433958 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.