#9581ED
Closest named color: Lavender Blue (#8B88F8). oklch(66.9% 0.156 290), rgb(149, 129, 237).
Aa
Black text reads best on this color (6.64:1).
About this color
#9581ED is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.156 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.024 away. Black text reads best on it, at 6.64:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 6.64:1 |
| White text | 3.16:1 |
Values
| HEX | #9581ED |
| RGB | rgb(149, 129, 237) |
| HSL | hsl(251, 75%, 72%) |
| OKLCH | oklch(66.9% 0.156 290) |
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 #9581ED | 3.16:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #9581ED | 6.64:1 | AA | Lc 45.5 | Large or bold text, headings |
| #9581ED text on white | 3.16:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #9581ED text on black | 6.64:1 | AA | Lc -43.2 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F4
oklch(88.5% 0.042 289.9)
-
Step 300
300
#BFB9EF
oklch(80.9% 0.076 289.7)
-
Step 400
400
#A093E7
oklch(70.8% 0.121 290)
-
Step 500
500 (this color)
#9581ED
oklch(66.9% 0.156 290)
-
Step 600
600
#755BCE
oklch(55.6% 0.171 290.1)
-
Step 700
700
#624AB2
oklch(49% 0.158 289.9)
-
Step 800
800
#503E90
oklch(42.7% 0.13 289.9)
-
Step 900
900
#423573
oklch(37.6% 0.103 290.2)
-
Step 950
950
#262043
oklch(27% 0.064 289.3)
#9581ED 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) | #5A93F1 | 0.080 |
| Deuteranopia (no green cones) | #5C8EEA | 0.076 |
| Tritanopia (no blue cones) | #7E96AC | 0.129 |
| Achromatopsia (no color) | #919191 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9581ED
#9581ED
oklch(66.9% 0.156 290)
- #9B9C00
#9B9C00
oklch(67% 0.146 110.2)
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 #9581ED, closest first.
No curated palette has a color within ΔE 0.04 of #9581ED.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.024
- Periwinkle #8E82FE ΔE 0.027
- Perrywinkle #8F8CE7 ΔE 0.031
- Medium Purple #9370DB ΔE 0.046
- Periwinkle Blue #8F99FB ΔE 0.059
- Light Urple #B36FF6 ΔE 0.062
- Soft Blue #6488EA ΔE 0.066
- Cornflower #6A79F7 ΔE 0.068
Use #9581ED 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.