#523874
Closest named color: Dark Slate Blue (#483D8B). oklch(39.9% 0.101 302.1), rgb(82, 56, 116).
Aa
White text reads best on this color (9.64:1).
About this color
#523874 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.101 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.042 away. White text reads best on it, at 9.64:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.17:1 |
| White text | 9.64:1 |
Values
| HEX | #523874 |
| RGB | rgb(82, 56, 116) |
| HSL | hsl(266, 35%, 34%) |
| OKLCH | oklch(39.9% 0.101 302.1) |
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 #523874 | 9.64:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #523874 | 2.17:1 | Fails | Lc 11.8 | Not readable |
| #523874 text on white | 9.64:1 | AAA | Lc 92.2 | Preferred for body text |
| #523874 text on black | 2.17:1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DED3F1
oklch(88.5% 0.042 302.2)
-
Step 300
300
#C9B6EA
oklch(81% 0.075 301.4)
-
Step 400
400
#AF8EDF
oklch(70.8% 0.12 302.2)
-
Step 500
500
#9C6FD6
oklch(63.1% 0.155 302.4)
-
Step 600
600
#8755C3
oklch(55.6% 0.167 302.2)
-
Step 700
700
#7244A9
oklch(49% 0.157 301.9)
-
Step 800
800
#5D3989
oklch(42.7% 0.13 301.9)
-
Step 900
900 (this color)
#523874
oklch(39.9% 0.101 302.1)
-
Step 950
950
#2C1E40
oklch(27% 0.063 301.3)
#523874 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) | #254476 | 0.071 |
| Deuteranopia (no green cones) | #2C4473 | 0.065 |
| Tritanopia (no blue cones) | #4C4350 | 0.077 |
| Achromatopsia (no color) | #454545 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #523874
#523874
oklch(39.9% 0.101 302.1)
- #3F4F00
#3F4F00
oklch(39.9% 0.097 122)
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 #523874, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.042
- Blueberry #464196 ΔE 0.061
- Twilight #4E518B ΔE 0.072
- Rebecca Purple #663399 ΔE 0.072
- Dusk #4E5481 ΔE 0.077
- Cobalt #1E488F ΔE 0.086
- Dusty Grape #545775 ΔE 0.089
- Twilight Blue #0A437A ΔE 0.089
Use #523874 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.