#7B4DCB
Closest named color: Light Indigo (#6D5ACF). oklch(53.7% 0.187 296.4), rgb(123, 77, 203).
Aa
White text reads best on this color (5.57:1).
About this color
#7B4DCB is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.187 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.035 away. White text reads best on it, at 5.57:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.187) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.76:1 |
| White text | 5.57:1 |
Values
| HEX | #7B4DCB |
| RGB | rgb(123, 77, 203) |
| HSL | hsl(262, 55%, 55%) |
| OKLCH | oklch(53.7% 0.187 296.4) |
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 #7B4DCB | 5.57:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #7B4DCB | 3.76:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #7B4DCB text on white | 5.57:1 | AA | Lc 77.4 | Fine for body text |
| #7B4DCB text on black | 3.76:1 | AA large text | Lc -24.4 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DBD3F5
oklch(88.4% 0.047 296.2)
-
Step 300
300
#C5B6F1
oklch(80.9% 0.084 296.1)
-
Step 400
400
#A98EEA
oklch(70.8% 0.134 296.3)
-
Step 500
500
#956EE4
oklch(63.1% 0.173 296.4)
-
Step 600
600 (this color)
#7B4DCB
oklch(53.7% 0.187 296.4)
-
Step 700
700
#6D42B5
oklch(49% 0.174 296.7)
-
Step 800
800
#583893
oklch(42.7% 0.143 296)
-
Step 900
900
#483175
oklch(37.6% 0.112 296.2)
-
Step 950
950
#2A1D45
oklch(26.9% 0.073 296.2)
#7B4DCB 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) | #0069CF | 0.128 |
| Deuteranopia (no green cones) | #0266C8 | 0.128 |
| Tritanopia (no blue cones) | #676985 | 0.145 |
| Achromatopsia (no color) | #686868 | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B4DCB
#7B4DCB
oklch(53.7% 0.187 296.4)
- #6A7600
#6A7600
oklch(53.7% 0.123 116.6)
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 #7B4DCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.035
- Slate Blue #6A5ACD ΔE 0.038
- Iris #6258C4 ΔE 0.047
- Purpley #8756E4 ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.050
- Bluey Purple #6241C7 ΔE 0.053
- Deep Lavender #8D5EB7 ΔE 0.064
- Blue Violet #8A2BE2 ΔE 0.066
Use #7B4DCB 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.