#57346A
Closest named color: Dark Slate Blue (#483D8B). oklch(39.2% 0.096 312.6), rgb(87, 52, 106).
Aa
White text reads best on this color (9.97:1).
About this color
#57346A is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.096 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.062 away. White text reads best on it, at 9.97:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.10:1 |
| White text | 9.97:1 |
Values
| HEX | #57346A |
| RGB | rgb(87, 52, 106) |
| HSL | hsl(279, 34%, 31%) |
| OKLCH | oklch(39.2% 0.096 312.6) |
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 #57346A | 9.97:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #57346A | 2.10:1 | Fails | Lc 11.0 | Not readable |
| #57346A text on white | 9.97:1 | AAA | Lc 92.9 | Preferred for body text |
| #57346A text on black | 2.10:1 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E2D2ED
oklch(88.5% 0.04 311.7)
-
Step 300
300
#D1B4E3
oklch(81% 0.072 312.4)
-
Step 400
400
#B98BD4
oklch(70.7% 0.115 312.4)
-
Step 500
500
#A86CC9
oklch(63.2% 0.148 312.6)
-
Step 600
600
#9351B5
oklch(55.5% 0.161 312.8)
-
Step 700
700
#7D419C
oklch(49% 0.15 312.6)
-
Step 800
800
#66377F
oklch(42.8% 0.124 312.5)
-
Step 900
900 (this color)
#57346A
oklch(39.2% 0.096 312.6)
-
Step 950
950
#311D3C
oklch(27.2% 0.061 312.6)
#57346A 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) | #28416C | 0.080 |
| Deuteranopia (no green cones) | #324369 | 0.071 |
| Tritanopia (no blue cones) | #553C4A | 0.065 |
| Achromatopsia (no color) | #424242 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57346A
#57346A
oklch(39.2% 0.096 312.6)
- #305011
#305011
oklch(39.2% 0.097 132.9)
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 #57346A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.062
- Grape Purple #5D1451 ΔE 0.073
- Blueberry #464196 ΔE 0.081
- Rebecca Purple #663399 ΔE 0.083
- Purple Brown #673A3F ΔE 0.087
- Twilight #4E518B ΔE 0.087
- Dusk #4E5481 ΔE 0.089
- Rich Purple #720058 ΔE 0.091
Use #57346A 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.