#43456E
Closest named color: Dark Grey Blue (#29465B). oklch(40.8% 0.068 280.8), rgb(67, 69, 110).
Aa
White text reads best on this color (9.07:1).
About this color
#43456E is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.068 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.051 away. White text reads best on it, at 9.07:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.31:1 |
| White text | 9.07:1 |
Values
| HEX | #43456E |
| RGB | rgb(67, 69, 110) |
| HSL | hsl(237, 24%, 35%) |
| OKLCH | oklch(40.8% 0.068 280.8) |
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 #43456E | 9.07:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #43456E | 2.31:1 | Fails | Lc 13.2 | Not readable |
| #43456E text on white | 9.07:1 | AAA | Lc 90.8 | Preferred for body text |
| #43456E text on black | 2.31:1 | Fails | Lc -11.5 | 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 800.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D6D8E8
oklch(88.5% 0.022 280.3)
-
Step 300
300
#BBBEDB
oklch(80.8% 0.041 280.8)
-
Step 400
400
#999DC8
oklch(70.8% 0.063 280.5)
-
Step 500
500
#8084BA
oklch(63.1% 0.081 280.5)
-
Step 600
600
#6A6DA6
oklch(55.6% 0.088 280.8)
-
Step 700
700
#585B8F
oklch(49.2% 0.083 280.4)
-
Step 800
800 (this color)
#43456E
oklch(40.8% 0.068 280.8)
-
Step 900
900
#3C3E5D
oklch(37.6% 0.053 280.7)
-
Step 950
950
#232537
oklch(27.1% 0.034 279)
#43456E 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) | #384A70 | 0.020 |
| Deuteranopia (no green cones) | #36476D | 0.020 |
| Tritanopia (no blue cones) | #374D54 | 0.060 |
| Achromatopsia (no color) | #494949 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43456E
#43456E
oklch(40.8% 0.068 280.8)
- #524B1A
#524B1A
oklch(40.9% 0.068 101.2)
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 #43456E, 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
- Dusk #4E5481 ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.057
- Twilight #4E518B ΔE 0.058
- Light Navy #155084 ΔE 0.060
- YInMn Blue #415A77 ΔE 0.062
- Dusty Grape #545775 ΔE 0.062
- Twilight Blue #0A437A ΔE 0.064
Use #43456E 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.