#434264
Closest named color: Dark Grey Blue (#29465B). oklch(39.5% 0.057 284.8), rgb(67, 66, 100).
Aa
White text reads best on this color (9.53:1).
About this color
#434264 is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.057 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.043 away. White text reads best on it, at 9.53:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.20:1 |
| White text | 9.53:1 |
Values
| HEX | #434264 |
| RGB | rgb(67, 66, 100) |
| HSL | hsl(242, 20%, 33%) |
| OKLCH | oklch(39.5% 0.057 284.8) |
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 #434264 | 9.53:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #434264 | 2.20:1 | Fails | Lc 11.9 | Not readable |
| #434264 text on white | 9.53:1 | AAA | Lc 92.0 | Preferred for body text |
| #434264 text on black | 2.20:1 | Fails | Lc -10.4 | 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
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D7D7E9
oklch(88.5% 0.025 285.9)
-
Step 300
300
#BDBDDC
oklch(80.8% 0.043 285.4)
-
Step 400
400
#9B9BCA
oklch(70.6% 0.068 284.5)
-
Step 500
500
#8482BD
oklch(63.2% 0.088 285.1)
-
Step 600
600
#6D6BA9
oklch(55.6% 0.095 284.3)
-
Step 700
700
#5C5991
oklch(49.2% 0.088 285.1)
-
Step 800
800
#4B4975
oklch(42.7% 0.072 285)
-
Step 900
900 (this color)
#434264
oklch(39.5% 0.057 284.8)
-
Step 950
950
#242437
oklch(26.9% 0.035 283.8)
#434264 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) | #384665 | 0.019 |
| Deuteranopia (no green cones) | #374463 | 0.019 |
| Tritanopia (no blue cones) | #3B484E | 0.049 |
| Achromatopsia (no color) | #454545 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #434264
#434264
oklch(39.5% 0.057 284.8)
- #4B4822
#4B4822
oklch(39.5% 0.057 104.6)
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 #434264, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.043
- Charcoal #264653 ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.061
- Dusk #4E5481 ΔE 0.068
- Dark Slate Gray #2F4F4F ΔE 0.068
- Onyx #343A40 ΔE 0.069
- Twilight Blue #0A437A ΔE 0.069
- Dark Blue Grey #1F3B4D ΔE 0.070
Use #434264 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.