#43425E
Closest named color: Dark Grey Blue (#29465B). oklch(39.2% 0.047 285.6), rgb(67, 66, 94).
Aa
White text reads best on this color (9.63:1).
About this color
#43425E is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.047 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.039 away. White text reads best on it, at 9.63:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.17:1 |
| White text | 9.63:1 |
Values
| HEX | #43425E |
| RGB | rgb(67, 66, 94) |
| HSL | hsl(242, 18%, 31%) |
| OKLCH | oklch(39.2% 0.047 285.6) |
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 #43425E | 9.63:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #43425E | 2.17:1 | Fails | Lc 11.6 | Not readable |
| #43425E text on white | 9.63:1 | AAA | Lc 92.3 | Preferred for body text |
| #43425E text on black | 2.17:1 | Fails | Lc -10.1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D7D8E6
oklch(88.6% 0.019 282.7)
-
Step 300
300
#BEBED7
oklch(80.9% 0.035 285.6)
-
Step 400
400
#9D9CC3
oklch(70.7% 0.057 286)
-
Step 500
500
#8583B4
oklch(63% 0.073 286)
-
Step 600
600
#6F6DA0
oklch(55.7% 0.078 285.3)
-
Step 700
700
#5D5A88
oklch(49% 0.073 286.4)
-
Step 800
800
#4C4A6F
oklch(42.7% 0.061 286)
-
Step 900
900 (this color)
#43425E
oklch(39.2% 0.047 285.6)
-
Step 950
950
#252435
oklch(26.9% 0.031 286.8)
#43425E 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) | #3A455F | 0.016 |
| Deuteranopia (no green cones) | #3A445D | 0.015 |
| Tritanopia (no blue cones) | #3D474C | 0.041 |
| Achromatopsia (no color) | #454545 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43425E
#43425E
oklch(39.2% 0.047 285.6)
- #494729
#494729
oklch(39.2% 0.046 105)
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 #43425E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.039
- Charcoal #264653 ΔE 0.048
- Charcoal Grey #3C4142 ΔE 0.050
- Onyx #343A40 ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.061
- Dark Blue Grey #1F3B4D ΔE 0.065
- Prussian Blue #1D3557 ΔE 0.073
- Dusk #4E5481 ΔE 0.074
Use #43425E 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.