#57105A
Closest named color: Grape Purple (#5D1451). oklch(33.3% 0.136 326.3), rgb(87, 16, 90).
Aa
White text reads best on this color (12.90:1).
About this color
#57105A is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.136 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.024 away. White text reads best on it, at 12.90:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.62:1 |
| White text | 12.90:1 |
Values
| HEX | #57105A |
| RGB | rgb(87, 16, 90) |
| HSL | hsl(298, 70%, 21%) |
| OKLCH | oklch(33.3% 0.136 326.3) |
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 #57105A | 12.90:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #57105A | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #57105A text on white | 12.90:1 | AAA | Lc 98.0 | Preferred for body text |
| #57105A text on black | 1.62:1 | 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
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F5E3F5
oklch(93.5% 0.031 325.8)
-
Step 200
200
#EECDED
oklch(88.6% 0.056 327)
-
Step 300
300
#E3AAE4
oklch(80.9% 0.101 325.9)
-
Step 400
400
#D479D6
oklch(70.8% 0.163 326.3)
-
Step 500
500
#C650CB
oklch(63.1% 0.208 326.1)
-
Step 600
600
#B12BB7
oklch(55.5% 0.226 326.2)
-
Step 700
700
#981A9E
oklch(49% 0.21 326.1)
-
Step 800
800
#7C1B80
oklch(42.8% 0.174 326.3)
-
Step 900
900 (this color)
#57105A
oklch(33.3% 0.136 326.3)
-
Step 950
950
#3B143C
oklch(27.1% 0.085 326.6)
#57105A 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) | #002C5C | 0.144 |
| Deuteranopia (no green cones) | #223558 | 0.123 |
| Tritanopia (no blue cones) | #591D35 | 0.076 |
| Achromatopsia (no color) | #323232 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57105A
#57105A
oklch(33.3% 0.136 326.3)
- #004311
#004311
oklch(33.3% 0.101 146.3)
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 #57105A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.024
- Plum Purple #4E0550 ΔE 0.031
- Deep Violet #490648 ΔE 0.047
- Royal Purple #4B006E ΔE 0.052
- Rich Purple #720058 ΔE 0.060
- Eggplant Purple #430541 ΔE 0.065
- Velvet #750851 ΔE 0.070
- Indigo #4B0082 ΔE 0.080
Use #57105A 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.