#413F63
Closest named color: Dark Grey Blue (#29465B). oklch(38.6% 0.061 285.7), rgb(65, 63, 99).
Aa
White text reads best on this color (9.92:1).
About this color
#413F63 is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.061 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.043 away. White text reads best on it, at 9.92:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.11:1 |
| White text | 9.92:1 |
Values
| HEX | #413F63 |
| RGB | rgb(65, 63, 99) |
| HSL | hsl(243, 22%, 32%) |
| OKLCH | oklch(38.6% 0.061 285.7) |
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 #413F63 | 9.92:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #413F63 | 2.11:1 | Fails | Lc 10.9 | Not readable |
| #413F63 text on white | 9.92:1 | AAA | Lc 93.0 | Preferred for body text |
| #413F63 text on black | 2.11:1 | Fails | Lc -9.5 | 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 900.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D7D7EA
oklch(88.5% 0.026 285.9)
-
Step 300
300
#BDBDDD
oklch(80.9% 0.045 285.4)
-
Step 400
400
#9C9ACD
oklch(70.6% 0.074 286.1)
-
Step 500
500
#8481BF
oklch(63% 0.092 285.6)
-
Step 600
600
#6E6AAC
oklch(55.6% 0.101 285.4)
-
Step 700
700
#5C5893
oklch(49.1% 0.093 285.5)
-
Step 800
800
#4B4878
oklch(42.7% 0.079 285.4)
-
Step 900
900 (this color)
#413F63
oklch(38.6% 0.061 285.7)
-
Step 950
950
#252438
oklch(27.1% 0.037 286)
#413F63 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) | #344464 | 0.023 |
| Deuteranopia (no green cones) | #344262 | 0.021 |
| Tritanopia (no blue cones) | #39464C | 0.053 |
| Achromatopsia (no color) | #434343 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #413F63
#413F63
oklch(38.6% 0.061 285.7)
- #48461C
#48461C
oklch(38.6% 0.061 106.4)
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 #413F63, 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 0.055
- Charcoal Grey #3C4142 ΔE 0.061
- Onyx #343A40 ΔE 0.065
- Dark Blue Grey #1F3B4D ΔE 0.065
- Twilight Blue #0A437A ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.067
- Dark Slate Blue #483D8B ΔE 0.070
Use #413F63 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.