#9579EF
Closest named color: Periwinkle (#8E82FE). oklch(65.6% 0.171 291.9), rgb(149, 121, 239).
Aa
Black text reads best on this color (6.25:1).
About this color
#9579EF is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.171 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.029 away. Black text reads best on it, at 6.25:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #9579EF |
| RGB | rgb(149, 121, 239) |
| HSL | hsl(254, 79%, 71%) |
| OKLCH | oklch(65.6% 0.171 291.9) |
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 #9579EF | 3.35:1 | AA large text | Lc -66.2 | Content text, not long reading |
| Black text on #9579EF | 6.25:1 | AA | Lc 43.3 | Non-text elements, placeholder text |
| #9579EF text on white | 3.35:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #9579EF text on black | 6.25:1 | AA | Lc -40.9 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F6
oklch(88.5% 0.047 292.2)
-
Step 300
300
#C1B7F3
oklch(80.8% 0.084 292)
-
Step 400
400
#A390ED
oklch(70.8% 0.134 292)
-
Step 500
500 (this color)
#9579EF
oklch(65.6% 0.171 291.9)
-
Step 600
600
#7956D4
oklch(55.5% 0.185 292.1)
-
Step 700
700
#6645B8
oklch(49% 0.173 292)
-
Step 800
800
#533A95
oklch(42.7% 0.143 291.9)
-
Step 900
900
#443377
oklch(37.7% 0.112 291.7)
-
Step 950
950
#281E46
oklch(27% 0.072 292.4)
#9579EF 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) | #4B8EF3 | 0.097 |
| Deuteranopia (no green cones) | #4F8AEC | 0.093 |
| Tritanopia (no blue cones) | #7E91A9 | 0.140 |
| Achromatopsia (no color) | #8C8C8C | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9579EF
#9579EF
oklch(65.6% 0.171 291.9)
- #949900
#949900
oklch(65.7% 0.145 112.1)
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 #9579EF, closest first.
No curated palette has a color within ΔE 0.04 of #9579EF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.029
- Medium Purple #9370DB ΔE 0.034
- Lavender Blue #8B88F8 ΔE 0.038
- Perrywinkle #8F8CE7 ΔE 0.050
- Light Urple #B36FF6 ΔE 0.053
- Medium Slate Blue #7B68EE ΔE 0.060
- Cornflower #6A79F7 ΔE 0.062
- Light Purple #BF77F6 ΔE 0.069
Use #9579EF 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.