#8557BD
Closest named color: Deep Lavender (#8D5EB7). oklch(55.4% 0.157 302.4), rgb(133, 87, 189).
Aa
White text reads best on this color (5.12:1).
About this color
#8557BD is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.157 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.026 away. White text reads best on it, at 5.12:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #8557BD |
| RGB | rgb(133, 87, 189) |
| HSL | hsl(267, 44%, 54%) |
| OKLCH | oklch(55.4% 0.157 302.4) |
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 #8557BD | 5.12:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #8557BD | 4.09:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #8557BD text on white | 5.12:1 | AA | Lc 75.1 | Fine for body text |
| #8557BD text on black | 4.09:1 | AA large text | Lc -26.7 | Dividers and decoration only |
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 600.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DED3EF
oklch(88.4% 0.04 303.4)
-
Step 300
300
#C9B6E7
oklch(80.8% 0.071 302.5)
-
Step 400
400
#AE8FDB
oklch(70.7% 0.113 302.4)
-
Step 500
500
#9B71D1
oklch(63.1% 0.145 302.6)
-
Step 600
600 (this color)
#8557BD
oklch(55.4% 0.157 302.4)
-
Step 700
700
#7147A4
oklch(49% 0.146 302.1)
-
Step 800
800
#5C3B85
oklch(42.7% 0.121 302.1)
-
Step 900
900
#4B336A
oklch(37.6% 0.094 302.2)
-
Step 950
950
#2C1E3E
oklch(26.9% 0.06 302.8)
#8557BD 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) | #326DC0 | 0.116 |
| Deuteranopia (no green cones) | #416DBB | 0.105 |
| Tritanopia (no blue cones) | #7A6A82 | 0.117 |
| Achromatopsia (no color) | #6E6E6E | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8557BD
#8557BD
oklch(55.4% 0.157 302.4)
- #657E00
#657E00
oklch(55.3% 0.135 122.4)
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 #8557BD, closest first.
No curated palette has a color within ΔE 0.04 of #8557BD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.026
- Amethyst #9B5FC0 ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.049
- Slate Blue #6A5ACD ΔE 0.051
- Purply #983FB2 ΔE 0.058
- Iris #6258C4 ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.059
- Purpley #8756E4 ΔE 0.060
Use #8557BD 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.