#570096
Closest named color: Chrysanthemum (#560BAD). oklch(37.6% 0.199 301.5), rgb(87, 0, 150).
Aa
White text reads best on this color (11.37:1).
About this color
#570096 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.199 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Chrysanthemum (#560BAD), ΔE 0.041 away. White text reads best on it, at 11.37:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.199) |
| Temperature | in between |
| Nearest name | Chrysanthemum (#560BAD) |
| Black text | 1.84:1 |
| White text | 11.37:1 |
Values
| HEX | #570096 |
| RGB | rgb(87, 0, 150) |
| HSL | hsl(275, 100%, 29%) |
| OKLCH | oklch(37.6% 0.199 301.5) |
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 #570096 | 11.37:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #570096 | 1.84:1 | Fails | Lc 9.8 | Not readable |
| #570096 text on white | 11.37:1 | AAA | Lc 94.1 | Preferred for body text |
| #570096 text on black | 1.84:1 | Fails | Lc -8.5 | 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
#F7F3FF
oklch(97.1% 0.016 301.2)
-
Step 100
100
#EEE5FF
oklch(93.7% 0.036 301.4)
-
Step 200
200
#E1CFFF
oklch(88.5% 0.068 302.1)
-
Step 300
300
#CEAFFF
oklch(80.9% 0.115 301.7)
-
Step 400
400
#B680FF
oklch(70.7% 0.184 301.5)
-
Step 500
500
#A656FF
oklch(63.1% 0.239 301.5)
-
Step 600
600
#9700FE
oklch(55.6% 0.295 301.5)
-
Step 700
700
#7F00D7
oklch(49.1% 0.26 301.5)
-
Step 800
800
#6900B2
oklch(42.7% 0.226 301.8)
-
Step 900
900 (this color)
#570096
oklch(37.6% 0.199 301.5)
-
Step 950
950
#330B58
oklch(27.1% 0.126 301.6)
#570096 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) | #003999 | 0.130 |
| Deuteranopia (no green cones) | #003994 | 0.131 |
| Tritanopia (no blue cones) | #483756 | 0.144 |
| Achromatopsia (no color) | #3A3A3A | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #570096
#570096
oklch(37.6% 0.199 301.5)
- #3A4800
#3A4800
oklch(37.6% 0.091 121.4)
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 #570096, closest first.
No curated palette has a color within ΔE 0.04 of #570096.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chrysanthemum #560BAD ΔE 0.041
- Indigo #4B0082 ΔE 0.042
- Imperial Purple #480CA8 ΔE 0.048
- Royal Purple #4B006E ΔE 0.072
- Rebecca Purple #663399 ΔE 0.075
- Grape #7209B7 ΔE 0.078
- Indigo Blue #3A18B1 ΔE 0.081
- Violet Blue #510AC9 ΔE 0.090
Use #570096 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.