#7A55BB
Closest named color: Light Indigo (#6D5ACF). oklch(53.8% 0.155 297.7), rgb(122, 85, 187).
Aa
White text reads best on this color (5.46:1).
About this color
#7A55BB 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 0.038 away. White text reads best on it, at 5.46:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #7A55BB |
| RGB | rgb(122, 85, 187) |
| HSL | hsl(262, 43%, 53%) |
| OKLCH | oklch(53.8% 0.155 297.7) |
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 #7A55BB | 5.46:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #7A55BB | 3.84:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #7A55BB text on white | 5.46:1 | AA | Lc 77.0 | Fine for body text |
| #7A55BB text on black | 3.84:1 | AA large text | Lc -24.8 | 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
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DCD4F0
oklch(88.5% 0.039 298.7)
-
Step 300
300
#C5B8E9
oklch(81% 0.07 297)
-
Step 400
400
#A991DD
oklch(70.7% 0.111 298)
-
Step 500
500
#9474D4
oklch(63.1% 0.143 297.5)
-
Step 600
600 (this color)
#7A55BB
oklch(53.8% 0.155 297.7)
-
Step 700
700
#6C4AA7
oklch(49.2% 0.144 297.7)
-
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)
#7A55BB 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) | #2A6ABE | 0.107 |
| Deuteranopia (no green cones) | #3668B9 | 0.098 |
| Tritanopia (no blue cones) | #6C6980 | 0.120 |
| Achromatopsia (no color) | #696969 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A55BB
#7A55BB
oklch(53.8% 0.155 297.7)
- #697700
#697700
oklch(53.9% 0.125 117.6)
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 #7A55BB, closest first.
No curated palette has a color within ΔE 0.04 of #7A55BB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.038
- Slate Blue #6A5ACD ΔE 0.039
- Iris #6258C4 ΔE 0.041
- Deep Lavender #8D5EB7 ΔE 0.043
- Dark Periwinkle #665FD1 ΔE 0.049
- Amethyst #9B5FC0 ΔE 0.065
- Purpley #8756E4 ΔE 0.066
- Purply #983FB2 ΔE 0.067
Use #7A55BB 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.