#413D50
Closest named color: Charcoal Grey (#3C4142). oklch(37.2% 0.033 294.4), rgb(65, 61, 80).
Aa
White text reads best on this color (10.45:1).
About this color
#413D50 is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.033 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.033 away. White text reads best on it, at 10.45:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.00:1 |
| White text | 10.45:1 |
Values
| HEX | #413D50 |
| RGB | rgb(65, 61, 80) |
| HSL | hsl(253, 13%, 28%) |
| OKLCH | oklch(37.2% 0.033 294.4) |
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 #413D50 | 10.45:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #413D50 | 2.00:1 | Fails | Lc 9.6 | Not readable |
| #413D50 text on white | 10.45:1 | AAA | Lc 94.3 | Preferred for body text |
| #413D50 text on black | 2.00:1 | Fails | Lc -8.3 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#D9D7E1
oklch(88.4% 0.014 295.3)
-
Step 300
300
#C1BECF
oklch(80.9% 0.024 294)
-
Step 400
400
#A29CB7
oklch(70.7% 0.039 295.6)
-
Step 500
500
#8B84A5
oklch(63.1% 0.05 294.7)
-
Step 600
600
#756D90
oklch(55.5% 0.054 295.1)
-
Step 700
700
#625B7B
oklch(49% 0.051 294.5)
-
Step 800
800
#504B64
oklch(42.8% 0.041 293.7)
-
Step 900
900 (this color)
#413D50
oklch(37.2% 0.033 294.4)
-
Step 950
950
#272530
oklch(27.1% 0.02 293.3)
#413D50 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) | #394051 | 0.015 |
| Deuteranopia (no green cones) | #393F4F | 0.014 |
| Tritanopia (no blue cones) | #3E4043 | 0.028 |
| Achromatopsia (no color) | #3F3F3F | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #413D50
#413D50
oklch(37.2% 0.033 294.4)
- #40422E
#40422E
oklch(37.1% 0.033 112.6)
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 #413D50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.033
- Onyx #343A40 ΔE 0.037
- Dark Grey Blue #29465B ΔE 0.041
- Charcoal #264653 ΔE 0.044
- Dark Blue Grey #1F3B4D ΔE 0.051
- Gunmetal #293241 ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.064
Use #413D50 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.