#413B53
Closest named color: Onyx (#343A40). oklch(36.9% 0.041 295.8), rgb(65, 59, 83).
Aa
White text reads best on this color (10.63:1).
About this color
#413B53 is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.041 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.041 away. White text reads best on it, at 10.63:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.041) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.97:1 |
| White text | 10.63:1 |
Values
| HEX | #413B53 |
| RGB | rgb(65, 59, 83) |
| HSL | hsl(255, 17%, 28%) |
| OKLCH | oklch(36.9% 0.041 295.8) |
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 #413B53 | 10.63:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #413B53 | 1.97:1 | Fails | Lc 9.3 | Not readable |
| #413B53 text on white | 10.63:1 | AAA | Lc 94.7 | Preferred for body text |
| #413B53 text on black | 1.97:1 | Fails | Lc -7.9 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#DAD7E4
oklch(88.5% 0.018 296.6)
-
Step 300
300
#C2BDD3
oklch(80.9% 0.031 296.1)
-
Step 400
400
#A39BBD
oklch(70.8% 0.05 295.9)
-
Step 500
500
#8C82AC
oklch(63.1% 0.063 295.5)
-
Step 600
600
#766B98
oklch(55.5% 0.07 295.3)
-
Step 700
700
#645981
oklch(49.1% 0.064 296.6)
-
Step 800
800
#514969
oklch(42.7% 0.053 295.5)
-
Step 900
900 (this color)
#413B53
oklch(36.9% 0.041 295.8)
-
Step 950
950
#272432
oklch(27% 0.026 294.4)
#413B53 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) | #363F54 | 0.020 |
| Deuteranopia (no green cones) | #363E52 | 0.020 |
| Tritanopia (no blue cones) | #3E3F43 | 0.035 |
| Achromatopsia (no color) | #3E3E3E | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #413B53
#413B53
oklch(36.9% 0.041 295.8)
- #3E4229
#3E4229
oklch(36.8% 0.04 115.8)
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 #413B53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.041
- Charcoal Grey #3C4142 ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.044
- Charcoal #264653 ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.052
- Gunmetal #293241 ΔE 0.058
- Prussian Blue #1D3557 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.065
Use #413B53 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.