#8578CE
Closest named color: Medium Purple (#9370DB). oklch(62.1% 0.127 289.1), rgb(133, 120, 206).
Aa
Black text reads best on this color (5.57:1).
About this color
#8578CE is a medium-light, moderately saturated purple. In OKLCH its lightness is 62%, its chroma 0.127 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.036 away. Black text reads best on it, at 5.57:1.
| Hue family | Purples |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.57:1 |
| White text | 3.76:1 |
Values
| HEX | #8578CE |
| RGB | rgb(133, 120, 206) |
| HSL | hsl(249, 47%, 64%) |
| OKLCH | oklch(62.1% 0.127 289.1) |
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 #8578CE | 3.76:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #8578CE | 5.57:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #8578CE text on white | 3.76:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #8578CE text on black | 5.57:1 | AA | Lc -36.6 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D8D6EF
oklch(88.5% 0.034 289.4)
-
Step 300
300
#BFBBE7
oklch(81% 0.062 289.1)
-
Step 400
400
#9E96DB
oklch(70.6% 0.1 288.9)
-
Step 500
500 (this color)
#8578CE
oklch(62.1% 0.127 289.1)
-
Step 600
600
#7262BE
oklch(55.5% 0.139 289)
-
Step 700
700
#6051A4
oklch(49.1% 0.129 289.1)
-
Step 800
800
#4E4385
oklch(42.7% 0.106 288.7)
-
Step 900
900
#41396B
oklch(37.8% 0.084 289.1)
-
Step 950
950
#26223E
oklch(27.1% 0.051 289.1)
#8578CE 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) | #5C85D1 | 0.059 |
| Deuteranopia (no green cones) | #5C81CC | 0.057 |
| Tritanopia (no blue cones) | #728899 | 0.107 |
| Achromatopsia (no color) | #838383 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8578CE
#8578CE
oklch(62.1% 0.127 289.1)
- #8D8C19
#8D8C19
oklch(62.1% 0.127 109.1)
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 #8578CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.036
- Deep Lilac #966EBD ΔE 0.040
- Perrywinkle #8F8CE7 ΔE 0.061
- Wisteria #A87DC2 ΔE 0.062
- Soft Blue #6488EA ΔE 0.064
- Soft Purple #A66FB5 ΔE 0.064
- Amethyst #9B5FC0 ΔE 0.067
- Deep Lavender #8D5EB7 ΔE 0.067
Use #8578CE 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.