#8557BF
Closest named color: Deep Lavender (#8D5EB7). oklch(55.5% 0.159 301.9), rgb(133, 87, 191).
Aa
White text reads best on this color (5.10:1).
About this color
#8557BF is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.159 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 0.028 away. White text reads best on it, at 5.10:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #8557BF |
| RGB | rgb(133, 87, 191) |
| HSL | hsl(267, 45%, 55%) |
| OKLCH | oklch(55.5% 0.159 301.9) |
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 #8557BF | 5.10:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #8557BF | 4.11:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #8557BF text on white | 5.10:1 | AA | Lc 74.9 | Content text, not long reading |
| #8557BF text on black | 4.11:1 | AA large text | Lc -26.8 | 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
#DED3F0
oklch(88.5% 0.041 302.8)
-
Step 300
300
#C9B6E8
oklch(80.9% 0.072 302.2)
-
Step 400
400
#AE8FDC
oklch(70.7% 0.114 302.1)
-
Step 500
500
#9A71D2
oklch(63% 0.146 301.9)
-
Step 600
600 (this color)
#8557BF
oklch(55.5% 0.159 301.9)
-
Step 700
700
#7147A5
oklch(49.1% 0.147 301.8)
-
Step 800
800
#5C3B86
oklch(42.8% 0.122 301.8)
-
Step 900
900
#4B336B
oklch(37.6% 0.095 301.8)
-
Step 950
950
#2C1E3F
oklch(26.9% 0.062 302)
#8557BF 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) | #306DC2 | 0.117 |
| Deuteranopia (no green cones) | #3F6EBD | 0.107 |
| Tritanopia (no blue cones) | #7A6B83 | 0.119 |
| Achromatopsia (no color) | #6E6E6E | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8557BF
#8557BF
oklch(55.5% 0.159 301.9)
- #667E00
#667E00
oklch(55.4% 0.134 122)
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 #8557BF, closest first.
No curated palette has a color within ΔE 0.04 of #8557BF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.028
- Amethyst #9B5FC0 ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.047
- Slate Blue #6A5ACD ΔE 0.050
- Purpley #8756E4 ΔE 0.057
- Dark Periwinkle #665FD1 ΔE 0.058
- Iris #6258C4 ΔE 0.059
- Purply #983FB2 ΔE 0.059
Use #8557BF 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.