#9583E4
Closest named color: Perrywinkle (#8F8CE7). oklch(66.7% 0.141 290.6), rgb(149, 131, 228).
Aa
Black text reads best on this color (6.64:1).
About this color
#9583E4 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.141 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.023 away. Black text reads best on it, at 6.64:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.64:1 |
| White text | 3.16:1 |
Values
| HEX | #9583E4 |
| RGB | rgb(149, 131, 228) |
| HSL | hsl(251, 64%, 70%) |
| OKLCH | oklch(66.7% 0.141 290.6) |
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 #9583E4 | 3.16:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #9583E4 | 6.64:1 | AA | Lc 45.5 | Large or bold text, headings |
| #9583E4 text on white | 3.16:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #9583E4 text on black | 6.64:1 | AA | Lc -43.1 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D8D5F1
oklch(88.4% 0.038 290.5)
-
Step 300
300
#C0BAEB
oklch(81% 0.069 290.4)
-
Step 400
400
#A094E0
oklch(70.6% 0.11 290.5)
-
Step 500
500 (this color)
#9583E4
oklch(66.7% 0.141 290.6)
-
Step 600
600
#755FC5
oklch(55.6% 0.153 290.5)
-
Step 700
700
#624EAA
oklch(49.1% 0.142 290.2)
-
Step 800
800
#50408A
oklch(42.7% 0.118 290.4)
-
Step 900
900
#42376E
oklch(37.7% 0.092 290.5)
-
Step 950
950
#272141
oklch(27.2% 0.058 290.6)
#9583E4 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) | #6393E8 | 0.071 |
| Deuteranopia (no green cones) | #658FE2 | 0.067 |
| Tritanopia (no blue cones) | #8195A8 | 0.118 |
| Achromatopsia (no color) | #919191 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9583E4
#9583E4
oklch(66.7% 0.141 290.6)
- #999B15
#999B15
oklch(66.6% 0.141 110.6)
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 #9583E4, closest first.
No curated palette has a color within ΔE 0.04 of #9583E4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.023
- Lavender Blue #8B88F8 ΔE 0.032
- Periwinkle #8E82FE ΔE 0.041
- Medium Purple #9370DB ΔE 0.047
- Wisteria #A87DC2 ΔE 0.057
- Periwinkle Blue #8F99FB ΔE 0.058
- Soft Blue #6488EA ΔE 0.065
- Deep Lilac #966EBD ΔE 0.070
Use #9583E4 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.