#8581FA
Closest named color: Periwinkle (#8E82FE). oklch(66.4% 0.175 282), rgb(133, 129, 250).
Aa
Black text reads best on this color (6.51:1).
About this color
#8581FA is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.175 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 6.51:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.175) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.51:1 |
| White text | 3.22:1 |
Values
| HEX | #8581FA |
| RGB | rgb(133, 129, 250) |
| HSL | hsl(242, 92%, 74%) |
| OKLCH | oklch(66.4% 0.175 282) |
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 #8581FA | 3.22:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #8581FA | 6.51:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #8581FA text on white | 3.22:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #8581FA text on black | 6.51:1 | AA | Lc -42.5 | 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
#B7BAF7
oklch(80.8% 0.086 282.1)
-
Step 400
400
#9494F3
oklch(70.6% 0.137 282.3)
-
Step 500
500 (this color)
#8581FA
oklch(66.4% 0.175 282)
-
Step 600
600
#675CDD
oklch(55.6% 0.19 282.1)
-
Step 700
700
#564BC0
oklch(49.2% 0.176 282)
-
Step 800
800
#463E9B
oklch(42.7% 0.146 282.1)
-
Step 900
900
#3A367B
oklch(37.7% 0.114 282.1)
-
Step 950
950
#222048
oklch(26.9% 0.072 282.7)
#8581FA 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) | #4B94FE | 0.073 |
| Deuteranopia (no green cones) | #448BF7 | 0.073 |
| Tritanopia (no blue cones) | #5C9BB2 | 0.150 |
| Achromatopsia (no color) | #8F8F8F | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8581FA
#8581FA
oklch(66.4% 0.175 282)
- #A59500
#A59500
oklch(66.3% 0.139 101.8)
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 #8581FA, closest first.
No curated palette has a color within ΔE 0.04 of #8581FA.
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 0.021
- Cornflower #6A79F7 ΔE 0.044
- Perrywinkle #8F8CE7 ΔE 0.046
- Soft Blue #6488EA ΔE 0.052
- Medium Purple #9370DB ΔE 0.059
- Periwinkle Blue #8F99FB ΔE 0.063
- Medium Slate Blue #7B68EE ΔE 0.063
Use #8581FA 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.