#413757
Closest named color: Onyx (#343A40). oklch(36.2% 0.055 297.9), rgb(65, 55, 87).
Aa
White text reads best on this color (11.00:1).
About this color
#413757 is a dark, muted purple. In OKLCH its lightness is 36%, its chroma 0.055 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.051 away. White text reads best on it, at 11.00:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.90:1 |
| White text | 11.00:1 |
Values
| HEX | #413757 |
| RGB | rgb(65, 55, 87) |
| HSL | hsl(259, 23%, 28%) |
| OKLCH | oklch(36.2% 0.055 297.9) |
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 #413757 | 11.00:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #413757 | 1.90:1 | Fails | Lc 8.5 | Not readable |
| #413757 text on white | 11.00:1 | AAA | Lc 95.4 | Preferred for body text |
| #413757 text on black | 1.90:1 | Fails | Lc 0.0 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DBD6E7
oklch(88.5% 0.024 299.3)
-
Step 300
300
#C3BBD9
oklch(80.8% 0.043 297.6)
-
Step 400
400
#A598C5
oklch(70.7% 0.066 297.9)
-
Step 500
500
#8F7EB7
oklch(63% 0.086 297.6)
-
Step 600
600
#7A67A2
oklch(55.6% 0.092 298.2)
-
Step 700
700
#67558B
oklch(49% 0.087 298.5)
-
Step 800
800
#544671
oklch(42.7% 0.071 298.3)
-
Step 900
900 (this color)
#413757
oklch(36.2% 0.055 297.9)
-
Step 950
950
#282335
oklch(27% 0.034 296.8)
#413757 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) | #2F3C58 | 0.031 |
| Deuteranopia (no green cones) | #313C56 | 0.029 |
| Tritanopia (no blue cones) | #3D3C43 | 0.044 |
| Achromatopsia (no color) | #3C3C3C | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #413757
#413757
oklch(36.2% 0.055 297.9)
- #3B411E
#3B411E
oklch(36% 0.055 117.2)
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 #413757, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.054
- Prussian Blue #1D3557 ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.056
- Gunmetal #293241 ΔE 0.059
- Charcoal #264653 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.061
Use #413757 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.