#570945
Closest named color: Grape Purple (#5D1451). oklch(31.5% 0.126 340), rgb(87, 9, 69).
Aa
White text reads best on this color (13.72:1).
About this color
#570945 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.126 and its hue 340°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.028 away. White text reads best on it, at 13.72:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.53:1 |
| White text | 13.72:1 |
Values
| HEX | #570945 |
| RGB | rgb(87, 9, 69) |
| HSL | hsl(314, 81%, 19%) |
| OKLCH | oklch(31.5% 0.126 340) |
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 #570945 | 13.72:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #570945 | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #570945 text on white | 13.72:1 | AAA | Lc 99.2 | Preferred for body text |
| #570945 text on black | 1.53:1 | 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 950.
-
Step 50
50
#FFF1FA
oklch(97.2% 0.019 338.7)
-
Step 100
100
#FFDFF3
oklch(93.6% 0.044 340.1)
-
Step 200
200
#FFC4EA
oklch(88.4% 0.083 340.1)
-
Step 300
300
#FF99DE
oklch(80.9% 0.147 340.2)
-
Step 400
400
#FA52CE
oklch(70.7% 0.238 340)
-
Step 500
500
#E900BC
oklch(63.1% 0.274 339.9)
-
Step 600
600
#C5009E
oklch(55.6% 0.241 340)
-
Step 700
700
#A70085
oklch(49.1% 0.213 340.2)
-
Step 800
800
#8A006E
oklch(42.8% 0.186 340)
-
Step 900
900
#74005C
oklch(37.7% 0.164 340)
-
Step 950
950 (this color)
#570945
oklch(31.5% 0.126 340)
#570945 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) | #102646 | 0.141 |
| Deuteranopia (no green cones) | #2B3243 | 0.120 |
| Tritanopia (no blue cones) | #5D0D27 | 0.059 |
| Achromatopsia (no color) | #2D2D2D | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #570945
#570945
oklch(31.5% 0.126 340)
- #003C25
#003C25
oklch(31.4% 0.071 160.5)
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 #570945, closest first.
No curated palette has a color within ΔE 0.04 of #570945.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.028
- Plum Purple #4E0550 ΔE 0.033
- Deep Violet #490648 ΔE 0.036
- Eggplant Purple #430541 ΔE 0.049
- Burgundy #610023 ΔE 0.065
- Rich Purple #720058 ΔE 0.066
- Aubergine #3D0734 ΔE 0.067
- Merlot #730039 ΔE 0.069
Use #570945 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.