#8557B2
Closest named color: Deep Lavender (#8D5EB7). oklch(54.7% 0.143 305.5), rgb(133, 87, 178).
Aa
White text reads best on this color (5.24:1).
About this color
#8557B2 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.143 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.023 away. White text reads best on it, at 5.24:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #8557B2 |
| RGB | rgb(133, 87, 178) |
| HSL | hsl(270, 37%, 52%) |
| OKLCH | oklch(54.7% 0.143 305.5) |
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 #8557B2 | 5.24:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #8557B2 | 4.00:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #8557B2 text on white | 5.24:1 | AA | Lc 75.8 | Fine for body text |
| #8557B2 text on black | 4.00:1 | AA large text | Lc -25.9 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F4
oklch(93.6% 0.018 306.7)
-
Step 200
200
#DFD4EC
oklch(88.6% 0.035 306.3)
-
Step 300
300
#CAB7E2
oklch(80.9% 0.063 305.1)
-
Step 400
400
#B090D4
oklch(70.7% 0.103 305.5)
-
Step 500
500
#9D73C8
oklch(63.1% 0.131 305.8)
-
Step 600
600 (this color)
#8557B2
oklch(54.7% 0.143 305.5)
-
Step 700
700
#73499C
oklch(49.1% 0.133 305.4)
-
Step 800
800
#5E3C7E
oklch(42.6% 0.111 306)
-
Step 900
900
#4D3465
oklch(37.7% 0.086 306.3)
-
Step 950
950
#2D1F3B
oklch(27% 0.054 306.2)
#8557B2 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) | #3C6BB5 | 0.109 |
| Deuteranopia (no green cones) | #496CB0 | 0.098 |
| Tritanopia (no blue cones) | #7E677C | 0.105 |
| Achromatopsia (no color) | #6C6C6C | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8557B2
#8557B2
oklch(54.7% 0.143 305.5)
- #5D7E00
#5D7E00
oklch(54.7% 0.139 125.8)
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 #8557B2, closest first.
No curated palette has a color within ΔE 0.04 of #8557B2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.023
- Amethyst #9B5FC0 ΔE 0.048
- Purply #983FB2 ΔE 0.057
- Light Indigo #6D5ACF ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.061
- Dark Lavender #856798 ΔE 0.064
- Iris #6258C4 ΔE 0.065
- Deep Lilac #966EBD ΔE 0.066
Use #8557B2 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.