#9579FF
Closest named color: Periwinkle (#8E82FE). oklch(66.6% 0.191 289.8), rgb(149, 121, 255).
Aa
Black text reads best on this color (6.45:1).
About this color
#9579FF is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.191 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.022 away. Black text reads best on it, at 6.45:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.45:1 |
| White text | 3.25:1 |
Values
| HEX | #9579FF |
| RGB | rgb(149, 121, 255) |
| HSL | hsl(253, 100%, 74%) |
| OKLCH | oklch(66.6% 0.191 289.8) |
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 #9579FF | 3.25:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #9579FF | 6.45:1 | AA | Lc 44.5 | Non-text elements, placeholder text |
| #9579FF text on white | 3.25:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #9579FF text on black | 6.45:1 | AA | Lc -42.2 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4FA
oklch(88.5% 0.052 290.1)
-
Step 300
300
#BFB7F9
oklch(80.9% 0.093 289.7)
-
Step 400
400
#A08EF7
oklch(70.7% 0.151 289.9)
-
Step 500
500 (this color)
#9579FF
oklch(66.6% 0.191 289.8)
-
Step 600
600
#7751E2
oklch(55.6% 0.209 289.9)
-
Step 700
700
#6441C4
oklch(49.2% 0.193 289.7)
-
Step 800
800
#51369E
oklch(42.6% 0.16 289.8)
-
Step 900
900
#43317E
oklch(37.8% 0.125 289.9)
-
Step 950
950
#271D4A
oklch(27% 0.08 290.2)
#9579FF 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) | #3A91FF | 0.109 |
| Deuteranopia (no green cones) | #3D8BFC | 0.105 |
| Tritanopia (no blue cones) | #7795B1 | 0.156 |
| Achromatopsia (no color) | #8F8F8F | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9579FF
#9579FF
oklch(66.6% 0.191 289.8)
- #9A9A00
#9A9A00
oklch(66.4% 0.145 109.8)
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 #9579FF, closest first.
No curated palette has a color within ΔE 0.04 of #9579FF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.022
- Lavender Blue #8B88F8 ΔE 0.040
- Light Urple #B36FF6 ΔE 0.052
- Medium Purple #9370DB ΔE 0.055
- Cornflower #6A79F7 ΔE 0.063
- Medium Slate Blue #7B68EE ΔE 0.063
- Perrywinkle #8F8CE7 ΔE 0.063
- Lighter Purple #A55AF4 ΔE 0.068
Use #9579FF 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.