#7B55BB
Closest named color: Light Indigo (#6D5ACF). oklch(53.9% 0.155 298.2), rgb(123, 85, 187).
Aa
White text reads best on this color (5.44:1).
About this color
#7B55BB is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.155 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.039 away. White text reads best on it, at 5.44:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.85:1 |
| White text | 5.44:1 |
Values
| HEX | #7B55BB |
| RGB | rgb(123, 85, 187) |
| HSL | hsl(262, 43%, 53%) |
| OKLCH | oklch(53.9% 0.155 298.2) |
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 #7B55BB | 5.44:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #7B55BB | 3.85:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #7B55BB text on white | 5.44:1 | AA | Lc 76.9 | Fine for body text |
| #7B55BB text on black | 3.85:1 | AA large text | Lc -24.9 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DCD4F0
oklch(88.5% 0.039 298.7)
-
Step 300
300
#C6B7E8
oklch(80.8% 0.07 298.8)
-
Step 400
400
#A991DD
oklch(70.7% 0.111 298)
-
Step 500
500
#9574D4
oklch(63.2% 0.143 298.1)
-
Step 600
600 (this color)
#7B55BB
oklch(53.9% 0.155 298.2)
-
Step 700
700
#6C49A6
oklch(49% 0.145 298.3)
-
Step 800
800
#583D87
oklch(42.7% 0.12 298)
-
Step 900
900
#48356C
oklch(37.7% 0.093 297.7)
-
Step 950
950
#2A1F3F
oklch(26.9% 0.059 298.2)
#7B55BB 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) | #2B6ABE | 0.107 |
| Deuteranopia (no green cones) | #3769B9 | 0.099 |
| Tritanopia (no blue cones) | #6D6980 | 0.120 |
| Achromatopsia (no color) | #6A6A6A | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B55BB
#7B55BB
oklch(53.9% 0.155 298.2)
- #687700
#687700
oklch(53.8% 0.125 118.1)
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 #7B55BB, closest first.
No curated palette has a color within ΔE 0.04 of #7B55BB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.040
- Deep Lavender #8D5EB7 ΔE 0.041
- Iris #6258C4 ΔE 0.043
- Dark Periwinkle #665FD1 ΔE 0.050
- Amethyst #9B5FC0 ΔE 0.064
- Purpley #8756E4 ΔE 0.066
- Purply #983FB2 ΔE 0.066
Use #7B55BB 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.