#424167
Closest named color: Dark Grey Blue (#29465B). oklch(39.4% 0.064 284.3), rgb(66, 65, 103).
Aa
White text reads best on this color (9.61:1).
About this color
#424167 is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.064 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.045 away. White text reads best on it, at 9.61:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.18:1 |
| White text | 9.61:1 |
Values
| HEX | #424167 |
| RGB | rgb(66, 65, 103) |
| HSL | hsl(242, 23%, 33%) |
| OKLCH | oklch(39.4% 0.064 284.3) |
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 #424167 | 9.61:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #424167 | 2.18:1 | Fails | Lc 11.7 | Not readable |
| #424167 text on white | 9.61:1 | AAA | Lc 92.2 | Preferred for body text |
| #424167 text on black | 2.18:1 | Fails | Lc -10.2 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D6D7EB
oklch(88.4% 0.027 283.5)
-
Step 300
300
#BCBDDF
oklch(80.9% 0.048 283.9)
-
Step 400
400
#9A9ACF
oklch(70.6% 0.077 284.3)
-
Step 500
500
#8381C3
oklch(63.2% 0.098 284.6)
-
Step 600
600
#6C6AAF
oklch(55.6% 0.106 283.7)
-
Step 700
700
#5B5896
oklch(49.2% 0.098 284.4)
-
Step 800
800
#4A487A
oklch(42.7% 0.082 284.2)
-
Step 900
900 (this color)
#424167
oklch(39.4% 0.064 284.3)
-
Step 950
950
#242439
oklch(27.1% 0.039 283.5)
#424167 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) | #354669 | 0.023 |
| Deuteranopia (no green cones) | #344466 | 0.022 |
| Tritanopia (no blue cones) | #38484F | 0.055 |
| Achromatopsia (no color) | #454545 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #424167
#424167
oklch(39.4% 0.064 284.3)
- #4C481B
#4C481B
oklch(39.5% 0.064 104.2)
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 #424167, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.045
- Charcoal #264653 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.065
- Twilight Blue #0A437A ΔE 0.065
- Charcoal Grey #3C4142 ΔE 0.066
- Dusk #4E5481 ΔE 0.068
- Light Navy #155084 ΔE 0.070
- Dark Blue Grey #1F3B4D ΔE 0.072
Use #424167 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.