#8559F4
Closest named color: Purpley (#8756E4). oklch(59.4% 0.22 291.3), rgb(133, 89, 244).
Aa
Black text reads best on this color (4.73:1).
About this color
#8559F4 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.220 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.025 away. Black text reads best on it, at 4.73:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.220) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.73:1 |
| White text | 4.43:1 |
Values
| HEX | #8559F4 |
| RGB | rgb(133, 89, 244) |
| HSL | hsl(257, 88%, 65%) |
| OKLCH | oklch(59.4% 0.22 291.3) |
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 #8559F4 | 4.43:1 | AA large text | Lc -75.7 | Fine for body text |
| Black text on #8559F4 | 4.73:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #8559F4 text on white | 4.43:1 | AA large text | Lc 70.2 | Content text, not long reading |
| #8559F4 text on black | 4.73:1 | AA | Lc -31.4 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FE
oklch(93.6% 0.031 289.8)
-
Step 200
200
#D9D3FE
oklch(88.5% 0.059 291.5)
-
Step 300
300
#C1B5FF
oklch(81% 0.104 291.3)
-
Step 400
400
#A38AFF
oklch(70.7% 0.167 291.4)
-
Step 500
500 (this color)
#8559F4
oklch(59.4% 0.22 291.3)
-
Step 600
600
#7C45F0
oklch(55.6% 0.239 291.3)
-
Step 700
700
#6934D1
oklch(49.1% 0.222 291.3)
-
Step 800
800
#552DA9
oklch(42.6% 0.185 291.3)
-
Step 900
900
#452B86
oklch(37.6% 0.144 291)
-
Step 950
950
#281B4E
oklch(27% 0.09 290.9)
#8559F4 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) | #007AF9 | 0.128 |
| Deuteranopia (no green cones) | #0074F1 | 0.127 |
| Tritanopia (no blue cones) | #637E9F | 0.177 |
| Achromatopsia (no color) | #787878 | 0.221 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8559F4
#8559F4
oklch(59.4% 0.22 291.3)
- #828500
#828500
oklch(59.4% 0.131 111.4)
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 #8559F4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.025
- Medium Slate Blue #7B68EE ΔE 0.035
- Lighter Purple #A55AF4 ΔE 0.056
- Light Indigo #6D5ACF ΔE 0.068
- Medium Purple #9370DB ΔE 0.072
- Dark Periwinkle #665FD1 ΔE 0.073
- Slate Blue #6A5ACD ΔE 0.073
- Cornflower #6A79F7 ΔE 0.076
Use #8559F4 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.