#8583FF
Closest named color: Periwinkle (#8E82FE). oklch(67% 0.179 281.2), rgb(133, 131, 255).
Aa
Black text reads best on this color (6.68:1).
About this color
#8583FF is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.179 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.013 away. Black text reads best on it, at 6.68:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.68:1 |
| White text | 3.14:1 |
Values
| HEX | #8583FF |
| RGB | rgb(133, 131, 255) |
| HSL | hsl(241, 100%, 76%) |
| OKLCH | oklch(67% 0.179 281.2) |
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 #8583FF | 3.14:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #8583FF | 6.68:1 | AA | Lc 45.8 | Large or bold text, headings |
| #8583FF text on white | 3.14:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #8583FF text on black | 6.68:1 | AA | Lc -43.5 | 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 400.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E6E8FF
oklch(93.6% 0.031 281.8)
-
Step 200
200
#D2D5FF
oklch(88.4% 0.058 281.9)
-
Step 300
300
#B5B9FF
oklch(80.8% 0.099 281.4)
-
Step 400
400 (this color)
#8583FF
oklch(67% 0.179 281.2)
-
Step 500
500
#7972FF
oklch(63.2% 0.203 281.1)
-
Step 600
600
#654CFD
oklch(55.6% 0.248 281.1)
-
Step 700
700
#553ADD
oklch(49.1% 0.232 281.2)
-
Step 800
800
#4532B2
oklch(42.7% 0.191 281.3)
-
Step 900
900
#392F8D
oklch(37.8% 0.149 281.3)
-
Step 950
950
#211D52
oklch(27% 0.093 281.5)
#8583FF 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) | #4B96FF | 0.073 |
| Deuteranopia (no green cones) | #418DFC | 0.074 |
| Tritanopia (no blue cones) | #589EB5 | 0.155 |
| Achromatopsia (no color) | #919191 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8583FF
#8583FF
oklch(67% 0.179 281.2)
- #A89700
#A89700
oklch(67.1% 0.14 101.4)
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 #8583FF, closest first.
No curated palette has a color within ΔE 0.04 of #8583FF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.013
- Lavender Blue #8B88F8 ΔE 0.020
- Cornflower #6A79F7 ΔE 0.047
- Perrywinkle #8F8CE7 ΔE 0.048
- Soft Blue #6488EA ΔE 0.055
- Periwinkle Blue #8F99FB ΔE 0.060
- Medium Purple #9370DB ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.067
Use #8583FF 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.