#8580FC
Closest named color: Periwinkle (#8E82FE). oklch(66.3% 0.179 282.2), rgb(133, 128, 252).
Aa
Black text reads best on this color (6.49:1).
About this color
#8580FC is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.179 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.015 away. Black text reads best on it, at 6.49:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.49:1 |
| White text | 3.23:1 |
Values
| HEX | #8580FC |
| RGB | rgb(133, 128, 252) |
| HSL | hsl(242, 95%, 75%) |
| OKLCH | oklch(66.3% 0.179 282.2) |
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 #8580FC | 3.23:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #8580FC | 6.49:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #8580FC text on white | 3.23:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #8580FC text on black | 6.49:1 | AA | Lc -42.3 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D3D6F9
oklch(88.5% 0.048 281.5)
-
Step 300
300
#B7BAF8
oklch(80.8% 0.087 282.1)
-
Step 400
400
#9494F5
oklch(70.7% 0.14 282.2)
-
Step 500
500 (this color)
#8580FC
oklch(66.3% 0.179 282.2)
-
Step 600
600
#675BDF
oklch(55.6% 0.194 282.2)
-
Step 700
700
#564AC2
oklch(49.2% 0.18 282)
-
Step 800
800
#463D9D
oklch(42.7% 0.15 282.2)
-
Step 900
900
#3A367D
oklch(37.8% 0.117 281.8)
-
Step 950
950
#222049
oklch(27% 0.074 282.5)
#8580FC 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) | #4793FF | 0.076 |
| Deuteranopia (no green cones) | #3F8BF9 | 0.077 |
| Tritanopia (no blue cones) | #5B9BB2 | 0.155 |
| Achromatopsia (no color) | #8F8F8F | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8580FC
#8580FC
oklch(66.3% 0.179 282.2)
- #A49500
#A49500
oklch(66.2% 0.139 102.3)
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 #8580FC, closest first.
No curated palette has a color within ΔE 0.04 of #8580FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.015
- Lavender Blue #8B88F8 ΔE 0.024
- Cornflower #6A79F7 ΔE 0.043
- Perrywinkle #8F8CE7 ΔE 0.050
- Soft Blue #6488EA ΔE 0.054
- Medium Purple #9370DB ΔE 0.060
- Medium Slate Blue #7B68EE ΔE 0.061
- Periwinkle Blue #8F99FB ΔE 0.066
Use #8580FC 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.